TLV431IDBVRE4 [TI]
LOW-VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATORS; 低电压可调节精密并联稳压器型号: | TLV431IDBVRE4 |
厂家: | TEXAS INSTRUMENTS |
描述: | LOW-VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATORS |
文件: | 总31页 (文件大小:787K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
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SLVS139S − JULY 1996 − REVISED JANUARY 2006
D
D
D
Low-Voltage Operation . . . V
= 1.24 V
D
Low Operational Cathode Current . . .
80 µA Typ
0.25-Ω Typical Output Impedance
Ultra-Small SC-70 Package Offers 40%
Smaller Footprint Than SOT-23-3
REF
Adjustable Output Voltage, V = V
to 6 V
O
REF
D
Reference Voltage Tolerances at 255C
− 0.5% for TLV431B
D
− 1% for TLV431A
− 1.5% for TLV431
D
See TLVH431 and TLVH432 for
D
Typical Temperature Drift
− 4 mV (05C to 705C)
− Wider V
(1.24 V to 18 V) and I (80 mA)
KA K
− Additional SOT-89 Package
− Multiple Pinouts for SOT-23-3 and SOT-89
Packages
− 6 mV (–405C to 855C)
− 11 mV (–405C to 1255C)
D (SOIC) PACKAGE
(TOP VIEW)
DBV (SOT-23-5) PACKAGE
(TOP VIEW)
DBZ (SOT-23-3) PACKAGE
(TOP VIEW)
1
1
2
3
4
8
7
6
5
1
2
3
5
4
REF
NC
*
CATHODE
ANODE
REF
REF
CATHODE
ANODE
ANODE
NC
3
ANODE
ANODE
ANODE
NC
2
CATHODE
NC − No internal connection
* For TLV431, TLV431A: NC − No internal connection
* For TLV431B: Pin 2 is attached to Substrate and
must be connected to ANODE or
left open.
PK (SOT-89) PACKAGE
(TOP VIEW)
DCK (SC-70) PACKAGE
(TOP VIEW)
LP (TO-92/TO-226) PACKAGE
(TOP VIEW)
CATHODE
3
2
1
CATHODE
NC
ANODE
NC
NC
1
2
3
6
5
4
CATHODE
ANODE
ANODE
REF
ANODE
REF
REF
NC − No internal connection
description/ordering information
The TLV431 is a low-voltage 3-terminal adjustable voltage reference with specified thermal stability over
applicable industrial and commercial temperature ranges. Output voltage can be set to any value between V
REF
(1.24 V) and 6 V with two external resistors (see Figure 2). These devices operate from a lower voltage
(1.24 V) than the widely used TL431 and TL1431 shunt-regulator references.
When used with an optocoupler, the TLV431 is an ideal voltage reference in isolated feedback circuits for 3-V
to 3.3-V switching-mode power supplies. These devices have a typical output impedance of 0.25 Ω. Active
output circuitry provides a very sharp turn-on characteristic, making them excellent replacements for
low-voltage Zener diodes in many applications, including on-board regulation and adjustable power supplies.
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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Copyright 2006, Texas Instruments Incorporated
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1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
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ꢁ ꢉꢊꢋꢂ ꢉꢁꢀꢇ ꢌꢍ ꢇꢎ ꢏ ꢐꢑꢀꢇꢈ ꢁꢍ ꢒ ꢓꢍ ꢔꢕ ꢑꢕ ꢉ ꢖ ꢑꢗꢐ ꢖꢀ ꢓꢍ ꢌꢐꢁ ꢇꢀꢉ ꢓ
SLVS139S − JULY 1996 − REVISED JANUARY 2006
ORDERING INFORMATION
255C V
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
REF
†
PACKAGE
T
J
TOLERANCE
Reel of 3000
Reel of 250
Reel of 3000
Reel of 250
Reel of 3000
Reel of 250
Reel of 1000
Bulk of 1000
Reel of 2000
Reel of 3000
Reel of 250
Reel of 3000
Bulk of 1000
Reel of 2000
Reel of 3000
Reel of 250
Reel of 3000
Bulk of 1000
Reel of 2000
TLV431BCDCKR
TLV431BCDCKT
TLV431BCDBVR
TLV431BCDBVT
TLV431BCDBZR
TLV431BCDBZT
TLV431BCPK
SC-70 (DCK)
YE_
SOT-23-5 (DBV)
Y3GU
0.5%
SOT-23-3 (DBZ)
SOT-89 (PK)
TO-92 (LP)
Y3GU
VE
TLV431BCLP
TV431B
TLV431BCLPR
TLV431ACDBVR
TLV431ACDBVT
TLV431ACDBZR
TLV431ACLP
0°C to 70°C
‡ §
VAHC , YAC_
SOT-23-5 (DBV)
SOT-23-3 (DBZ)
§
YAC_
V431AC
1%
TO-92 (LP)
TLV431ACLPR
TLV431CDBVR
TLV431CDBVT
TLV431CDBZR
TLV431CLP
‡ §
VAII , Y3I_
SOT-23-5 (DBV)
SOT-23-3 (DBZ)
§
Y3I_
V431C
1.5%
TO-92 (LP)
TLV431CLPR
†
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
Possible top-side marking on units prior to August 16, 2004
‡
§
DBV/DBZ/DCK: The actual top-side marking has one additional character that designates the assembly/test site.
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
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SLVS139S − JULY 1996 − REVISED JANUARY 2006
ORDERING INFORMATION (continued)
255C V
ORDERABLE
TOP-SIDE
MARKING
REF
†
PACKAGE
T
J
‡
TOLERANCE
PART NUMBER
TLV431BIDCKR
TLV431BIDCKT
TLV431BIDBVR
TLV431BIDBVT
TLV431BIDBZR
TLV431BIDBZT
TLV431BILP
Reel of 3000
Reel of 250
Reel of 3000
Reel of 250
Reel of 3000
Reel of 250
Bulk of 1000
Reel of 2000
SC-70 (DCK)
SOT-23-5 (DBV)
SOT-23-3 (DBZ)
TO-92 (LP)
YF_
Y3FU
0.5%
Y3FU
TY431B
TLV431BILPR
Tube of 75
TLV431AID
SOIC (D)
TY431A
Reel of 2500
Reel of 3000
Reel of 250
Reel of 3000
Reel of 1000
Bulk of 1000
Ammo of 2000
Reel of 2000
Reel of 3000
Reel of 250
Reel of 3000
Bulk of 1000
Reel of 2000
Reel of 3000
Reel of 250
Reel of 3000
Reel of 250
Reel of 3000
Reel of 250
TLV431AIDR
TLV431AIDBVR
TLV431AIDBVT
TLV431AIDBZR
TLV431BIPK
‡ §
VAHI , YAI_
SOT-23-5 (DBV)
−40°C to 85°C
§
YAI_
SOT-23-3 (DBZ)
SOT-89 (PK)
1%
1.5%
0.5%
VF
TLV431AILP
TLV431AILPM
TLV431AILPR
TLV431IDBVR
TLV431IDBVT
TLV431IDBZR
TLV431ILP
TO-92 (LP)
V431AI
‡ §
VAII , Y3I_
SOT-23-5 (DBV)
SOT-23-3 (DBZ)
§
Y3I_
TO-92 (LP)
V431I
YG_
TLV431ILPR
TLV431BQDCKR
TLV431BQDCKT
TLV431BQDBVR
TLV431BQDBVT
TLV431BQDBZR
TLV431BQDBZT
SC-70 (DCK)
SOT-23-5 (DBV)
Y3HU
SOT-23-3 (DBZ)
SOT-89 (PK)
TO-92 (LP)
Y3HU
V6
−40°C to 125°C
Reel of 1000
Bulk of 1000
Reel of 2000
Reel of 1000
Reel of 1000
TLV431BQPK
TLV431BQLP
TLV431BQLPR
TLV431AQPK
TLV431QPK
TQ431B
1%
SOT-89 (PK)
SOT-89 (PK)
VA
VB
1.5%
†
‡
Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
DBV/DBZ/DCK: The actual top-side marking has one additional character that designates the assembly/test site.
3
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
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SLVS139S − JULY 1996 − REVISED JANUARY 2006
logic block diagram
CATHODE
REF
REF
+
−
V
= 1.24 V
ANODE
equivalent schematic
CATHODE
REF
ANODE
4
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SLVS139S − JULY 1996 − REVISED JANUARY 2006
†
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Cathode voltage, V (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 V
KA
Continuous cathode current range, I
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20 mA to 20 mA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −0.05 mA to 3 mA
K
Reference current range, I
ref
Package thermal impedance, θ (see Notes 2 and 3): D package . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97°C/W
JA
DBV package . . . . . . . . . . . . . . . . . . . . . . . . 206°C/W
DBZ package . . . . . . . . . . . . . . . . . . . . . . . . . 206°C/W
DCK package . . . . . . . . . . . . . . . . . . . . . . . . 252°C/W
LP package . . . . . . . . . . . . . . . . . . . . . . . . . . 140°C/W
PK package . . . . . . . . . . . . . . . . . . . . . . . . . . . 52°C/W
Operating virtual junction temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150°C
Storage temperature range, T
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −65°C to 150°C
stg
†
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES: 1. Voltage values are with respect to the anode terminal, unless otherwise noted.
2. Maximum power dissipation is a function of T (max), θ , and T . The maximum allowable power dissipation at any allowable
J
JA
A
ambient temperature is P = (T (max) − T )/θ . Operating at the absolute maximum T of 150°C can affect reliability.
D
J
A
JA
J
3. The package thermal impedance is calculated in accordance with JESD 51-7.
recommended operating conditions
MIN
MAX
6
UNIT
V
V
Cathode voltage
Cathode current
V
KA
REF
0.1
I
K
15
mA
TLV431_C
TLV431_I
TLV431_Q
0
−40
−40
70
85
T
A
Operating free-air temperature range
°C
125
5
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ꢁ ꢉꢊꢋꢂ ꢉꢁꢀꢇ ꢌꢍ ꢇꢎ ꢏ ꢐꢑꢀꢇꢈ ꢁꢍ ꢒ ꢓꢍ ꢔꢕ ꢑꢕ ꢉ ꢖ ꢑꢗꢐ ꢖꢀ ꢓꢍ ꢌꢐꢁ ꢇꢀꢉ ꢓ
SLVS139S − JULY 1996 − REVISED JANUARY 2006
TLV431 electrical characteristics at 25°C free-air temperature (unless otherwise noted)
TLV431
PARAMETER
TEST CONDITIONS
UNIT
MIN
1.222
1.21
TYP
MAX
T
A
= 25°C
1.24 1.258
1.27
TLV431C
TLV431I
TLV431Q
TLV431C
TLV431I
TLV431Q
V
I
= V ,
REF
KA
= 10 mA
T
A
= full range
V
V
Reference voltage
V
REF
1.202
1.194
1.278
K
(see Note 4 and
Figure 1)
1.286
4
6
12
20
31
V
deviation over full
REF
temperature range (see Note 4)
V
= V
, I = 10 mA
(see Note 4 and Figure 1)
KA REF K
mV
REF(dev)
11
Ratio of V
REF
change in cathode
voltage change
∆V
∆V
REF
KA
V
= V
REF
to 6 V, I = 10 mA (see Figure 2)
−1.5
0.15
−2.7
0.5
mV/V
KA
K
I
Reference terminal current
I
K
= 10 mA, R1 = 10 kΩ, R2 = open (see Figure 2)
µA
ref
TLV431C
0.05
0.1
0.3
0.4
0.5
80
I
deviation over full
I
= 10 mA, R1 = 10 kΩ, R2 = open
ref
K
TLV431I
I
µA
ref(dev)
temperature range (see Note 4)
(see Note 4 and Figure 2)
TLV431Q
TLV431C/I
TLV431Q
0.15
55
Minimum cathode current for
regulation
I
I
V
= V
(see Figure 1)
= 6 V (see Figure 3)
KA
µA
µA
Ω
K(min)
KA
REF
55
100
0.1
Off-state cathode current
V
V
= 0, V
REF
0.001
K(off)
REF
Dynamic impedance
(see Note 5)
= V
, f ≤ 1 kHz,
KA
|z
|
0.25
0.4
KA
I
K
= 0.1 mA to 15 mA (see Figure 1)
NOTES: 4. Full temperature ranges are −40°C to 125°C for TLV431Q, −40°C to 85°C for TLV431I, and 0°C to 70°C for TLV431C.
5. The deviation parameters V and I are defined as the differences between the maximum and minimum values
REF(dev)
ref(dev)
obtained over the rated temperature range. The average full-range temperature coefficient of the reference input voltage, αV
,
REF
is defined as:
V
REF(dev)
6
10
ǒ
Ǔ
VREF (TA+25°C)
ppm
ǒ Ǔ+
°C
Ť
Ť
αVREF
∆T
A
where ∆T is the rated operating free-air temperature range of the device.
A
α
can be positive or negative, depending on whether minimum V
REF
or maximum V , respectively, occurs at the
REF
VREF
lower temperature.
∆V
KA
∆I
Ť Ť
6. The dynamic impedance is defined as
z
+
ka
K
When the device is operating with two external resistors (see Figure 2), the total dynamic impedance of the circuit is defined
as:
∆V
∆I
R1
R2
ŤzkaŤȀ +
ŤzkaŤ
ǒ1 )
Ǔ
[
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
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ꢁꢉ ꢊꢋꢂꢉ ꢁꢀꢇꢌ ꢍ ꢇꢎꢏ ꢐꢑ ꢀꢇꢈꢁ ꢍ ꢒꢓ ꢍꢔꢕꢑ ꢕꢉ ꢖ ꢑꢗꢐ ꢖꢀ ꢓꢍ ꢌ ꢐꢁ ꢇꢀꢉ ꢓ
SLVS139S − JULY 1996 − REVISED JANUARY 2006
TLV431A electrical characteristics at 25°C free-air temperature (unless otherwise noted)
TLV431A
PARAMETER
TEST CONDITIONS
UNIT
MIN
1.228
1.221
1.215
1.209
TYP
MAX
T
A
= 25°C
1.24 1.252
1.259
TLV431AC
TLV431AI
TLV431AQ
TLV431AC
TLV431AI
TLV431AQ
V
I
= V ,
REF
KA
= 10 mA
T
A
= full range
V
V
Reference voltage
V
REF
1.265
K
(see Note 3 and
Figure 1)
1.271
4
6
12
20
31
V
deviation over full
REF
temperature range (see Note 4)
V
= V
, I = 10 mA
(see Note 3 and Figure 1)
KA REF K
mV
REF(dev)
11
Ratio of V
REF
change in cathode
voltage change
∆V
∆V
REF
KA
V
KA
= V
REF
to 6 V, I = 10 mA (see Figure 2)
−1.5
−2.7
mV/V
K
I
Reference terminal current
I
= 10 mA, R1 = 10 kΩ, R2 = open (see Figure 2)
0.15
0.05
0.1
0.5
0.3
0.4
0.5
80
µA
ref
K
TLV431AC
I
deviation over full
I
K
= 10 mA, R1 = 10 kΩ, R2 = open
ref
TLV431AI
I
µA
ref(dev)
temperature range (see Note 4)
(see Note 3 and Figure 2)
TLV431AQ
TLV431AC/AI
TLV431AQ
0.15
55
Minimum cathode current for
regulation
I
I
V
= V
(see Figure 1)
= 6 V (see Figure 3)
KA
µA
µA
Ω
K(min)
KA
REF
55
100
0.1
Off-state cathode current
V
V
= 0, V
REF
0.001
K(off)
REF
Dynamic impedance
(see Note 5)
= V
, f ≤ 1 kHz,
KA
|z
|
0.25
0.4
KA
I
K
= 0.1 mA to 15 mA (see Figure 1)
NOTES: 3. Full temperature ranges are −40°C to 125°C for TLV431AQ, −40°C to 85°C for TLV431AI, and 0°C to 70°C for TLV431AC.
4. The deviation parameters V and I are defined as the differences between the maximum and minimum values
REF(dev)
ref(dev)
obtained over the rated temperature range. The average full-range temperature coefficient of the reference input voltage, αV
,
REF
is defined as:
V
REF(dev)
6
10
ǒ
Ǔ
VREF (TA+25°C)
ppm
ǒ Ǔ+
°C
Ť
Ť
αVREF
∆T
A
where ∆T is the rated operating free-air temperature range of the device.
A
α
can be positive or negative, depending on whether minimum V
REF
or maximum V , respectively, occurs at the
REF
VREF
lower temperature.
∆V
KA
∆I
Ť Ť
5. The dynamic impedance is defined as
z
+
ka
K
When the device is operating with two external resistors (see Figure 2), the total dynamic impedance of the circuit is defined
as:
∆V
∆I
R1
R2
ŤzkaŤȀ +
ŤzkaŤ
ǒ1 )
Ǔ
[
7
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ꢁ ꢉꢊꢋꢂ ꢉꢁꢀꢇ ꢌꢍ ꢇꢎ ꢏ ꢐꢑꢀꢇꢈ ꢁꢍ ꢒ ꢓꢍ ꢔꢕ ꢑꢕ ꢉ ꢖ ꢑꢗꢐ ꢖꢀ ꢓꢍ ꢌꢐꢁ ꢇꢀꢉ ꢓ
SLVS139S − JULY 1996 − REVISED JANUARY 2006
TLV431B electrical characteristics at 25°C free-air temperature (unless otherwise noted)
TLV431B
PARAMETER
TEST CONDITIONS
UNIT
MIN
1.234
1.227
1.224
1.221
TYP
MAX
T
A
= 25°C
1.24 1.246
1.253
TLV431BC
TLV431BI
TLV431BQ
TLV431BC
TLV431BI
TLV431BQ
V
I
= V ,
REF
KA
= 10 mA
T
A
= full range
V
V
Reference voltage
V
REF
1.259
K
(see Note 3 and
Figure 1)
1.265
4
6
12
20
31
V
deviation over full
REF
temperature range (see Note 4)
V
= V
, I = 10 mA
(see Note 3 and Figure 1)
KA REF K
mV
REF(dev)
11
Ratio of V
REF
change in cathode
voltage change
∆V
∆V
REF
KA
V
KA
= V
REF
to 6 V, I = 10 mA (see Figure 2)
−1.5
−2.7
mV/V
K
I
Reference terminal current
I
= 10 mA, R1 = 10 kΩ, R2 = open (see Figure 2)
0.1
0.05
0.1
0.5
0.3
0.4
0.5
µA
ref
K
TLV431BC
I
deviation over full
I
K
= 10 mA, R1 = 10 kΩ, R2 = open
ref
TLV431BI
I
µA
ref(dev)
temperature range (see Note 4)
(see Note 3 and Figure 2)
TLV431BQ
0.15
Minimum cathode current for
regulation
I
I
V
= V
(see Figure 1)
= 6 V (see Figure 3)
KA
55
0.001
0.25
100
0.1
0.4
µA
µA
Ω
K(min)
KA
REF
Off-state cathode current
V
V
= 0, V
REF
K(off)
REF
Dynamic impedance
(see Note 5)
= V
, f ≤ 1 kHz,
KA
|z
|
KA
I
= 0.1 mA to 15 mA (see Figure 1)
K
NOTES: 3. Full temperature ranges are −40°C to 125°C for TLV431BQ, −40°C to 85°C for TLV431BI, and 0°C to 70°C for TLV431BC.
4. The deviation parameters V and I are defined as the differences between the maximum and minimum values
REF(dev)
ref(dev)
obtained over the rated temperature range. The average full-range temperature coefficient of the reference input voltage, αV
is defined as:
,
REF
V
REF(dev)
6
10
ǒ
Ǔ
VREF (TA+25°C)
ppm
ǒ Ǔ+
°C
Ť
Ť
αVREF
∆T
A
where ∆T is the rated operating free-air temperature range of the device.
A
α
can be positive or negative, depending on whether minimum V
REF
or maximum V , respectively, occurs at the
REF
VREF
lower temperature.
∆V
KA
∆I
5. The dynamic impedance is defined as ŤzkaŤ +
K
When the device is operating with two external resistors (see Figure 2), the total dynamic impedance of the circuit is defined
as:
∆V
∆I
R1
R2
ŤzkaŤȀ +
ŤzkaŤ
ǒ1 )
Ǔ
[
8
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ꢁꢉ ꢊꢋꢂꢉ ꢁꢀꢇꢌ ꢍ ꢇꢎꢏ ꢐꢑ ꢀꢇꢈꢁ ꢍ ꢒꢓ ꢍꢔꢕꢑ ꢕꢉ ꢖ ꢑꢗꢐ ꢖꢀ ꢓꢍ ꢌ ꢐꢁ ꢇꢀꢉ ꢓ
SLVS139S − JULY 1996 − REVISED JANUARY 2006
PARAMETER MEASUREMENT INFORMATION
Input
R1
V
O
Input
V
O
I
K
I
K
I
ref
R2
V
REF
V
REF
Figure 1. Test Circuit for V
= V
,
Figure 2. Test Circuit for V
> V
,
KA
REF
REF
KA
REF
V = V
= V
V = V
= V
× (1 + R1/R2) + I × R1
O
KA
O
KA
REF ref
Input
V
O
I
K(off)
Figure 3. Test Circuit for I
K(off)
9
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ꢁ ꢉꢊꢋꢂ ꢉꢁꢀꢇ ꢌꢍ ꢇꢎ ꢏ ꢐꢑꢀꢇꢈ ꢁꢍ ꢒ ꢓꢍ ꢔꢕ ꢑꢕ ꢉ ꢖ ꢑꢗꢐ ꢖꢀ ꢓꢍ ꢌꢐꢁ ꢇꢀꢉ ꢓ
SLVS139S − JULY 1996 − REVISED JANUARY 2006
†
PARAMETER MEASUREMENT INFORMATION
REFERENCE VOLTAGE
vs
JUNCTION TEMPERATURE
1.254
I
K
= 10 mA
1.252
1.250
1.248
1.246
1.244
1.242
1.240
1.238
−50 −25
0
25
50
75
100 125 150
T
J
− Junction Temperature − °C
Figure 4
REFERENCE INPUT CURRENT
vs
REFERENCE INPUT CURRENT
vs
JUNCTION TEMPERATURE
(for TLV431 and TLV431A)
JUNCTION TEMPERATURE
(for TLV431B)
250
230
210
190
170
150
130
110
90
250
200
I
= 10 mA
K
I
= 10 mA
K
R1 = 10 kΩ
R2 = Open
R1 = 10 kΩ
R2 = Open
150
100
70
50
50
−50 −25
0
25
50
75 100 125 150
−50 −25
0
25
50
75
100 125 150
T
J
− Junction Temperature − °C
T
J
− Junction Temperature − °C
Figure 5
Figure 5A
Figure 5B
†
Operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied.
10
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ꢁꢉ ꢊꢋꢂꢉ ꢁꢀꢇꢌ ꢍ ꢇꢎꢏ ꢐꢑ ꢀꢇꢈꢁ ꢍ ꢒꢓ ꢍꢔꢕꢑ ꢕꢉ ꢖ ꢑꢗꢐ ꢖꢀ ꢓꢍ ꢌ ꢐꢁ ꢇꢀꢉ ꢓ
SLVS139S − JULY 1996 − REVISED JANUARY 2006
†
PARAMETER MEASUREMENT INFORMATION
CATHODE CURRENT
CATHODE CURRENT
vs
vs
CATHODE VOLTAGE
CATHODE VOLTAGE
15
10
250
200
150
100
50
V
T
= V
= 25°C
V
T
= V
REF
KA REF
A
KA
A
= 25°C
5
0
0
−50
−100
−5
−10
−150
−200
−250
−15
−1
−0.5
0
0.5
1
1.5
−1
−0.5
0
0.5
1
1.5
V
KA
− Cathode Voltage − V
V
KA
− Cathode Voltage − V
Figure 6
Figure 7
OFF-STATE CATHODE CURRENT
vs
OFF-STATE CATHODE CURRENT
vs
JUNCTION TEMPERATURE
(for TLV431 and TLV431A)
JUNCTION TEMPERATURE
(for TLV431B)
3000
40
30
V
V
= 5 V
= 0
KA
REF
V
KA
V
= 6 V
= 0
REF
2500
2000
1500
1000
500
20
10
0
0
−50 −25
0
25
50
75
100 125 150
−50 −25
0
25
50
75
100 125 150
T
J
− Junction Temperature − °C
T
J
− Junction Temperature − °C
Figure 8A
Figure 8B
Figure 8
†
Operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied.
11
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ꢁ ꢉꢊꢋꢂ ꢉꢁꢀꢇ ꢌꢍ ꢇꢎ ꢏ ꢐꢑꢀꢇꢈ ꢁꢍ ꢒ ꢓꢍ ꢔꢕ ꢑꢕ ꢉ ꢖ ꢑꢗꢐ ꢖꢀ ꢓꢍ ꢌꢐꢁ ꢇꢀꢉ ꢓ
SLVS139S − JULY 1996 − REVISED JANUARY 2006
†
PARAMETER MEASUREMENT INFORMATION
RATIO OF DELTA REFERENCE VOLTAGE
TO DELTA CATHODE VOLTAGE
vs
RATIO OF DELTA REFERENCE VOLTAGE
TO DELTA CATHODE VOLTAGE
vs
JUNCTION TEMPERATURE
(for TLV431 and TLV431A)
JUNCTION TEMPERATURE
(for TLV431B)
0
0
I
= 10 mA
K
−0.1
−0.2
−0.3
−0.4
−0.5
−0.6
−0.7
−0.8
−0.9
−0.1
∆V
KA
= V to 6 V
REF
−0.2
−0.3
−0.4
−0.5
−0.6
I
= 10 mA
K
−0.7
−0.8
∆V
KA
= V
REF
to 6 V
25
−1
−50 −25
0
25
50
75
100 125 150
−50 −25
0
50
75 100 125 150
T
J
− Junction Temperature − °C
T
J
− Junction Temperature − °C
Figure 9A
Figure 9B
Figure 9
PERCENTAGE CHANGE IN V
vs
REF
OPERATING LIFE AT 55°C
0.025
0
I
K
= 1 mA
% Change (avg)
% Change (3δ)
−0.025
−0.05
−0.075
−0.1
% Change (−3δ)
−0.125
0
10
20
30
40
50
60
‡
Operating Life at 55°C − kh
‡
Extrapolated from life-test data taken at 125°C; the activation energy assumed is 0.7 eV.
Figure 10
†
Operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied.
12
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SLVS139S − JULY 1996 − REVISED JANUARY 2006
PARAMETER MEASUREMENT INFORMATION
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
3 V
350
300
250
V
I
T
A
= V
REF
KA
K
= 1 mA
1 kΩ
= 25°C
+
750 Ω
470 µF
TLE2027
2200 µF
+
+
_
TP
820 Ω
TLV431
or
160 kΩ
TLV431A
or
TLV431B
200
150
160 Ω
TEST CIRCUIT FOR EQUIVALENT INPUT NOISE VOLTAGE
10
100
1k
10k
100k
f − Frequency − Hz
Figure 11
13
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ꢁ ꢉꢊꢋꢂ ꢉꢁꢀꢇ ꢌꢍ ꢇꢎ ꢏ ꢐꢑꢀꢇꢈ ꢁꢍ ꢒ ꢓꢍ ꢔꢕ ꢑꢕ ꢉ ꢖ ꢑꢗꢐ ꢖꢀ ꢓꢍ ꢌꢐꢁ ꢇꢀꢉ ꢓ
SLVS139S − JULY 1996 − REVISED JANUARY 2006
PARAMETER MEASUREMENT INFORMATION
EQUIVALENT INPUT NOISE VOLTAGE
OVER A 10-s PERIOD
10
f = 0.1 Hz to 10 Hz
8
I
T
= 1 mA
= 25°C
K
A
6
4
2
0
−2
−4
−6
−8
−10
0
2
4
6
8
10
t − Time − s
3 V
1 kΩ
0.47 µF
+
750 Ω
470 µF
2200 µF
TLE2027
+
TP
+
TLE2027
+
10 kΩ 10 kΩ
1 µF
2.2 µF
+
_
_
820 Ω
160 kΩ
0.1 µF
TLV431
or
TLV431A
or
1 MΩ
CRO
33 kΩ
33 kΩ
16 Ω
TLV431B
TEST CIRCUIT FOR 0.1-Hz TO 10-Hz EQUIVALENT NOISE VOLTAGE
Figure 12
14
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ꢁꢉ ꢊꢋꢂꢉ ꢁꢀꢇꢌ ꢍ ꢇꢎꢏ ꢐꢑ ꢀꢇꢈꢁ ꢍ ꢒꢓ ꢍꢔꢕꢑ ꢕꢉ ꢖ ꢑꢗꢐ ꢖꢀ ꢓꢍ ꢌ ꢐꢁ ꢇꢀꢉ ꢓ
SLVS139S − JULY 1996 − REVISED JANUARY 2006
PARAMETER MEASUREMENT INFORMATION
SMALL-SIGNAL VOLTAGE GAIN/PHASE MARGIN
vs
FREQUENCY
80
70
0°
I
T
= 10 mA
= 25°C
K
A
36°
Output
60
50
72°
I
K
6.8 kΩ
4.3 kΩ
180 Ω
108°
10 µF
40
144°
180°
5 V
30
20
10
GND
0
−10
−20
TEST CIRCUIT FOR VOLTAGE GAIN
AND PHASE MARGIN
100
1k
10k
100k
1M
f − Frequency − Hz
Figure 13
REFERENCE IMPEDANCE
vs
FREQUENCY
100
10
I
T
= 0.1 mA to 15 mA
= 25°C
K
A
100 Ω
Output
I
K
100 Ω
1
−
+
GND
0.1
0.01
TEST CIRCUIT FOR REFERENCE IMPEDANCE
1k
10k
100k
1M
10M
f − Frequency − Hz
Figure 14
15
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SLVS139S − JULY 1996 − REVISED JANUARY 2006
PARAMETER MEASUREMENT INFORMATION
PULSE RESPONSE 1
3.5
3
R = 18 kΩ
= 25°C
T
Input
A
18 kΩ
Output
2.5
2
I
k
Pulse
Generator
f = 100 kHz
50 Ω
1.5
1
Output
GND
0.5
0
TEST CIRCUIT FOR PULSE RESPONSE 1
−0.5
0
1
2
3
4
5
6
7
8
t − Time − µs
Figure 15
PULSE RESPONSE 2
3.5
3
R = 1.8 kΩ
= 25°C
T
Input
A
1.8 kΩ
Output
2.5
2
I
K
Pulse
Generator
f = 100 kHz
50 Ω
1.5
1
Output
GND
0.5
0
TEST CIRCUIT FOR PULSE RESPONSE 2
−0.5
0
1
2
3
4
5
6
7
8
t − Time − µs
Figure 16
16
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ꢁꢉ ꢊꢋꢂꢉ ꢁꢀꢇꢌ ꢍ ꢇꢎꢏ ꢐꢑ ꢀꢇꢈꢁ ꢍ ꢒꢓ ꢍꢔꢕꢑ ꢕꢉ ꢖ ꢑꢗꢐ ꢖꢀ ꢓꢍ ꢌ ꢐꢁ ꢇꢀꢉ ꢓ
SLVS139S − JULY 1996 − REVISED JANUARY 2006
†
PARAMETER MEASUREMENT INFORMATION
‡
‡
STABILITY BOUNDARY CONDITION
(for TLV431B)
STABILITY BOUNDARY CONDITION
(for TLV431 and TLV431A)
15
12
9
15
12
9
T
A
= 25°C
I
K
= 15 mA Max
St
V
= V
REF
KA
V
= 2 V
KA
Stable
Stable
V
= 2 V
KA
6
6
T
= 25°C
= 15 mA MAX
A
3
3
I
K
V
KA
= 3 V
For V
= V ,
REF
KA
Stable for C = 1 pF to 10k nF
L
0
0
0.001
0.01
0.1
1
10
0.001
0.01
0.1
1
10
C
− Load Capacitance − µF
C
− Load Capacitance − µF
L
L
150 Ω
150 Ω
I
K
I
K
+
−
+
−
R1 = 10 kΩ
C
C
L
L
V
bat
V
bat
R2
TEST CIRCUIT FOR V
KA
= V
REF
TEST CIRCUIT FOR V
= 2 V, 3 V
KA
‡
The areas under the curves represent conditions that may cause the device to oscillate. For V
KA
= 2-V and 3-V curves, R2 and V were adjusted
bat
to establish the initial V
and I conditions with C = 0. V
and C then were adjusted to determine the ranges of stability.
KA
K
L
bat
L
Figure 17
†
Operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied.
17
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SLVS139S − JULY 1996 − REVISED JANUARY 2006
APPLICATION INFORMATION
~
V
120 V
I
−
+
P
~
V
3.3 V
O
P
P
Gate Drive
V
CC
Controller
V
FB
TLV431
or
TLV431A
or
Current
Sense
GND
TLV431B
P
P
P
P
Figure 18. Flyback With Isolation Using TLV431, TLV431A, or TLV431B
as Voltage Reference and Error Amplifier
Figure 18 shows the TLV431, TLV431A, or TLV431B used in a 3.3-V isolated flyback supply. Output voltage V
O
can be as low as reference voltage V
(1.24 V 1%). The output of the regulator, plus the forward voltage
REF
drop of the optocoupler LED (1.24 + 1.4 = 2.64 V), determine the minimum voltage that can be regulated in an
isolated supply configuration. Regulated voltage as low as 2.7 Vdc is possible in the topology shown in
Figure 18.
18
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PACKAGE OPTION ADDENDUM
www.ti.com
6-Dec-2006
PACKAGING INFORMATION
Orderable Device
TLV431ACDBVR
TLV431ACDBVRE4
TLV431ACDBVRG4
TLV431ACDBVT
TLV431ACDBVTE4
TLV431ACDBZR
TLV431ACDBZRG4
TLV431ACLP
Status (1)
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
Package Package
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)
Qty
Type
Drawing
SOT-23
DBV
5
5
5
5
5
3
3
3
3
3
3
8
5
5
5
5
3
3
8
8
8
3
3
3
3
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
TO-92
TO-92
TO-92
TO-92
SOIC
DBV
DBV
DBV
DBV
DBZ
DBZ
LP
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
1000
1000
2000
2000
Pb-Free
(RoHS)
CU SN
CU SN
CU SN
CU SN
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
TLV431ACLPE3
TLV431ACLPR
TLV431ACLPRE3
TLV431AID
LP
Pb-Free
(RoHS)
LP
Pb-Free
(RoHS)
LP
Pb-Free
(RoHS)
D
75 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
TLV431AIDBVR
TLV431AIDBVRE4
TLV431AIDBVT
TLV431AIDBVTE4
TLV431AIDBZR
TLV431AIDBZRG4
TLV431AIDE4
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOIC
DBV
DBV
DBV
DBV
DBZ
DBZ
D
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
75 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
TLV431AIDR
SOIC
D
2500 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
TLV431AIDRE4
TLV431AILP
SOIC
D
2500 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
TO-92
TO-92
TO-92
TO-92
LP
1000
1000
2000
2000
Pb-Free
(RoHS)
CU SN
CU SN
CU SN
CU SN
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
TLV431AILPE3
TLV431AILPM
LP
Pb-Free
(RoHS)
LP
Pb-Free
(RoHS)
TLV431AILPME3
LP
Pb-Free
(RoHS)
Addendum-Page 1
PACKAGE OPTION ADDENDUM
www.ti.com
6-Dec-2006
Orderable Device
TLV431AILPR
Status (1)
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
Package Package
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)
Qty
Type
Drawing
TO-92
LP
3
3
3
3
5
5
5
5
5
3
3
3
3
6
6
6
6
3
3
3
3
3
3
5
5
5
2000
Pb-Free
(RoHS)
CU SN
CU SN
CU SN
CU SN
N / A for Pkg Type
N / A for Pkg Type
Level-2-260C-1YEAR
Level-2-260C-1YEAR
TLV431AILPRE3
TLV431AQPK
TO-92
SOT-89
SOT-89
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SC70
LP
PK
2000
Pb-Free
(RoHS)
1000 Green (RoHS &
no Sb/Br)
TLV431AQPKG3
TLV431BCDBVR
TLV431BCDBVRE4
TLV431BCDBVRG4
TLV431BCDBVT
TLV431BCDBVTE4
TLV431BCDBZR
TLV431BCDBZRG4
TLV431BCDBZT
TLV431BCDBZTG4
TLV431BCDCKR
TLV431BCDCKRE4
TLV431BCDCKT
TLV431BCDCKTE4
TLV431BCLP
PK
1000 Green (RoHS &
no Sb/Br)
DBV
DBV
DBV
DBV
DBV
DBZ
DBZ
DBZ
DBZ
DCK
DCK
DCK
DCK
LP
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
SC70
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
SC70
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
SC70
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
TO-92
1000
1000
2000
2000
Pb-Free
(RoHS)
CU SN
CU SN
CU SN
CU SN
CU SN
CU SN
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
Level-2-260C-1YEAR
Level-2-260C-1YEAR
TLV431BCLPE3
TLV431BCLPR
TO-92
LP
Pb-Free
(RoHS)
TO-92
LP
Pb-Free
(RoHS)
TLV431BCLPRE3
TLV431BCPK
TO-92
LP
Pb-Free
(RoHS)
SOT-89
SOT-89
SOT-23
SOT-23
SOT-23
PK
1000 Green (RoHS &
no Sb/Br)
TLV431BCPKG3
TLV431BIDBVR
TLV431BIDBVRE4
TLV431BIDBVT
PK
1000 Green (RoHS &
no Sb/Br)
DBV
DBV
DBV
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
Addendum-Page 2
PACKAGE OPTION ADDENDUM
www.ti.com
6-Dec-2006
Orderable Device
TLV431BIDBVTE4
TLV431BIDBZR
TLV431BIDBZRG4
TLV431BIDBZT
TLV431BIDBZTG4
TLV431BIDCKR
TLV431BIDCKRE4
TLV431BIDCKT
TLV431BIDCKTE4
TLV431BILP
Status (1)
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
Package Package
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)
Qty
Type
Drawing
SOT-23
DBV
5
3
3
3
3
6
6
6
6
3
3
3
3
3
3
5
5
5
5
3
3
3
3
6
6
6
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
SOT-23
SOT-23
SOT-23
SOT-23
SC70
DBZ
DBZ
DBZ
DBZ
DCK
DCK
DCK
DCK
LP
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
SC70
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
SC70
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
SC70
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
TO-92
TO-92
TO-92
TO-92
SOT-89
SOT-89
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SC70
1000
1000
2000
2000
Pb-Free
(RoHS)
CU SN
CU SN
CU SN
CU SN
CU SN
CU SN
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
Level-2-260C-1YEAR
Level-2-260C-1YEAR
TLV431BILPE3
LP
Pb-Free
(RoHS)
TLV431BILPR
LP
Pb-Free
(RoHS)
TLV431BILPRE3
TLV431BIPK
LP
Pb-Free
(RoHS)
PK
1000 Green (RoHS &
no Sb/Br)
TLV431BIPKG3
TLV431BQDBVR
TLV431BQDBVRE4
TLV431BQDBVT
TLV431BQDBVTE4
TLV431BQDBZR
TLV431BQDBZRG4
TLV431BQDBZT
TLV431BQDBZTG4
TLV431BQDCKR
TLV431BQDCKRE4
TLV431BQDCKT
PK
1000 Green (RoHS &
no Sb/Br)
DBV
DBV
DBV
DBV
DBZ
DBZ
DBZ
DBZ
DCK
DCK
DCK
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
SC70
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
SC70
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
Addendum-Page 3
PACKAGE OPTION ADDENDUM
www.ti.com
6-Dec-2006
Orderable Device
TLV431BQDCKTE4
TLV431BQLP
Status (1)
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
Package Package
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)
Qty
Type
Drawing
SC70
DCK
6
3
3
3
3
3
3
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
TO-92
TO-92
TO-92
TO-92
SOT-89
SOT-89
LP
LP
LP
LP
PK
PK
1000
1000
2000
2000
Pb-Free
(RoHS)
CU SN
CU SN
CU SN
CU SN
CU SN
CU SN
Call TI
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
Level-2-260C-1YEAR
Level-2-260C-1YEAR
Call TI
TLV431BQLPE3
TLV431BQLPR
TLV431BQLPRE3
TLV431BQPK
Pb-Free
(RoHS)
Pb-Free
(RoHS)
Pb-Free
(RoHS)
1000 Green (RoHS &
no Sb/Br)
TLV431BQPKG3
1000 Green (RoHS &
no Sb/Br)
TLV431CDBV
OBSOLETE SOT-23
DBV
DBV
5
5
TBD
TLV431CDBVR
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
TO-92
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
TLV431CDBVRE4
TLV431CDBVT
TLV431CDBVTE4
TLV431CDBZR
TLV431CDBZRG4
TLV431CLP
DBV
DBV
DBV
DBZ
DBZ
LP
5
5
5
3
3
3
3
3
3
3
3
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
1000
1000
2000
2000
2000
2000
Pb-Free
(RoHS)
CU SN
CU SN
CU SN
CU SN
CU SN
CU SN
Call TI
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
Call TI
TLV431CLPE3
TLV431CLPM
TO-92
LP
Pb-Free
(RoHS)
TO-92
LP
Pb-Free
(RoHS)
TLV431CLPME3
TLV431CLPR
TO-92
LP
Pb-Free
(RoHS)
TO-92
LP
Pb-Free
(RoHS)
TLV431CLPRE3
TO-92
LP
Pb-Free
(RoHS)
TLV431IDBV
OBSOLETE SOT-23
DBV
DBV
5
5
TBD
TLV431IDBVR
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
SOT-23
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
TLV431IDBVRE4
TLV431IDBVRG4
TLV431IDBVT
DBV
DBV
DBV
DBV
DBZ
5
5
5
5
3
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
TLV431IDBVTE4
TLV431IDBZR
250 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
Addendum-Page 4
PACKAGE OPTION ADDENDUM
www.ti.com
6-Dec-2006
Orderable Device
Status (1)
Package Package
Pins Package Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3)
Qty
Type
Drawing
no Sb/Br)
TLV431IDBZRG4
TLV431ILP
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
ACTIVE
SOT-23
TO-92
DBZ
LP
3
3
3
3
3
3
3
3000 Green (RoHS & CU NIPDAU Level-1-260C-UNLIM
no Sb/Br)
1000
1000
2000
2000
Pb-Free
(RoHS)
CU SN
CU SN
CU SN
CU SN
CU SN
CU SN
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
N / A for Pkg Type
Level-2-260C-1YEAR
Level-2-260C-1YEAR
TLV431ILPE3
TLV431ILPR
TO-92
LP
Pb-Free
(RoHS)
TO-92
LP
Pb-Free
(RoHS)
TLV431ILPRE3
TLV431QPK
TO-92
LP
Pb-Free
(RoHS)
SOT-89
SOT-89
PK
PK
1000 Green (RoHS &
no Sb/Br)
TLV431QPKG3
1000 Green (RoHS &
no Sb/Br)
(1) The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in
a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2)
Eco Plan - The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) - please check
http://www.ti.com/productcontent for the latest availability information and additional product content details.
TBD: The Pb-Free/Green conversion plan has not been defined.
Pb-Free (RoHS): TI's terms "Lead-Free" or "Pb-Free" mean semiconductor products that are compatible with the current RoHS requirements
for all 6 substances, including the requirement that lead not exceed 0.1% by weight in homogeneous materials. Where designed to be soldered
at high temperatures, TI Pb-Free products are suitable for use in specified lead-free processes.
Pb-Free (RoHS Exempt): This component has a RoHS exemption for either 1) lead-based flip-chip solder bumps used between the die and
package, or 2) lead-based die adhesive used between the die and leadframe. The component is otherwise considered Pb-Free (RoHS
compatible) as defined above.
Green (RoHS & no Sb/Br): TI defines "Green" to mean Pb-Free (RoHS compatible), and free of Bromine (Br) and Antimony (Sb) based flame
retardants (Br or Sb do not exceed 0.1% by weight in homogeneous material)
(3)
MSL, Peak Temp. -- The Moisture Sensitivity Level rating according to the JEDEC industry standard classifications, and peak solder
temperature.
Important Information and Disclaimer:The information provided on this page represents TI's knowledge and belief as of the date that it is
provided. TI bases its knowledge and belief on information provided by third parties, and makes no representation or warranty as to the
accuracy of such information. Efforts are underway to better integrate information from third parties. TI has taken and continues to take
reasonable steps to provide representative and accurate information but may not have conducted destructive testing or chemical analysis on
incoming materials and chemicals. TI and TI suppliers consider certain information to be proprietary, and thus CAS numbers and other limited
information may not be available for release.
In no event shall TI's liability arising out of such information exceed the total purchase price of the TI part(s) at issue in this document sold by TI
to Customer on an annual basis.
Addendum-Page 5
MECHANICAL DATA
MSOT002A – OCTOBER 1994 – REVISED NOVEMBER 2001
LP (O-PBCY-W3)
PLASTIC CYLINDRICAL PACKAGE
0.205 (5,21)
0.175 (4,44)
0.165 (4,19)
0.125 (3,17)
DIA
0.210 (5,34)
0.170 (4,32)
Seating
Plane
0.157 (4,00) MAX
0.050 (1,27)
C
0.500 (12,70) MIN
0.022 (0,56)
0.016 (0,41)
0.016 (0,41)
0.014 (0,35)
0.104 (2,65)
FORMED LEAD OPTION
STRAIGHT LEAD OPTION
D
0.135 (3,43) MIN
0.105 (2,67)
0.095 (2,41)
0.055 (1,40)
0.045 (1,14)
1
2
3
0.105 (2,67)
0.080 (2,03)
0.105 (2,67)
0.080 (2,03)
4040001-2/C 10/01
NOTES: A. All linear dimensions are in inches (millimeters).
B. This drawing is subject to change without notice.
C. Lead dimensions are not controlled within this area
D. FAlls within JEDEC TO -226 Variation AA (TO-226 replaces TO-92)
E. Shipping Method:
Straight lead option available in bulk pack only.
Formed lead option available in tape & reel or ammo pack.
1
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
MECHANICAL DATA
MSOT002A – OCTOBER 1994 – REVISED NOVEMBER 2001
LP (O-PBCY-W3)
PLASTIC CYLINDRICAL PACKAGE
0.539 (13,70)
0.460 (11,70)
1.260 (32,00)
0.905 (23,00)
0.650 (16,50)
0.610 (15,50)
0.020 (0,50) MIN
0.098 (2,50)
0.384 (9,75)
0.335 (8,50)
0.748 (19,00)
0.217 (5,50)
0.748 (19,00)
0.689 (17,50)
0.433 (11,00)
0.335 (8,50)
0.114 (2,90)
0.094 (2,40)
0.114 (2,90)
0.094 (2,40)
0.169 (4,30)
0.146 (3,70)
DIA
0.266 (6,75)
0.234 (5,95)
0.512 (13,00)
0.488 (12,40)
TAPE & REEL
4040001-3/C 10/01
NOTES: A. All linear dimensions are in inches (millimeters).
B. This drawing is subject to change without notice.
C. Tape and Reel information for the Format Lead Option package.
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
相关型号:
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