TL432ALF [IKSEMICON]
Low Voltage Adjustable Precision Shunt Regulator; 低电压可调精密并联稳压器
| 型号： | TL432ALF |
| 厂家： | 
IK SEMICON CO., LTD |
| 描述： | Low Voltage Adjustable Precision Shunt Regulator |
| 文件： | 总9页 (文件大小：611K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
TECHNICAL DATA
TL432
Low Voltage Adjustable Precision Shunt Regulator
Features
PIN CONNECTIONS
• Precise Reference Voltage to 1.24V
• Guaranteed 2%, 1% , 0.5% Reference
Voltage Tolerance
ANODE
• Sink Current Capability, 80µA to100mA
• Quick Turn-on
• Adjustable Output Voltage, Vo=VREF to 15V
• 0.2 Ω Typical Output Impedance
• TO-92, SOT-23, SOT-89 packages.
REFERENCE
CATHODE
SOT-23
TO-92
Applications
• Linear Regulator
• Adjustable Supplies
• Switching Power Supplies
• Battery Charger
• Instrumentation
• Computer Disk Drives
SOT-89
Ordering Information
Product Number
TL432CLF
Reference Input Voltage
Package
TO-92
TL432CLS
TL432CS
TL432CP
TL432ALF
TL432ALS
TL432AS
TL432AP
TL432LF
TL432LS
TL432S
0.5%
1%
SOT-23
SOT-89
TO-92
SOT-23
SOT-89
TO-92
2%
SOT-23
SOT-89
TL432P
Rev. 01
TL432
Block Diagram
Absolute Maximum Ratings
Description
Symbol
Parameter
Cathode voltage
Symbol
Rating
Unit
Pad #
VKA
VKA
18
V
1
REF
Continuous cathode current
range
Reference current range
Operating Junction
Temperature Range
I K
I REF
Tj
I K
I REF
Tj
100
mA
mA
°C
2
3
ANODE
3
CATHODE
- 40 to
150
Rev. 01
TL432
Electrical Characteristics Ta= 25°C (unless otherwise noted)
TL432
Typ
Symbol
Parameter
Test Conditions
Unit
Min
Max
VKA
=VREF, lK=10mA (Fig. 1)
TA =25°C
1.216 1.240 1.264
1.228 1.240 1.252
1.234 1.240 1.246
VRFF
Reference voltage
TL432 (2%)
TL432-A (1%)
TL432-C (0.5%)
V
TA=full range (see Note1)
VREF, lK=10mA (Fig. 1)
VDEV
VREF Temp Deviation
mV
mV / V
µA
10
25
-2.7
1.0
0.3
VKA
=
Ratio of Change in VREF to
Change in Cathode
Voltage
!K=10mA, VKA=15V to VREF
(Fig. 2)
∆VREF/∆VKA
-1
IK=10mA, R1 =10kΩ R2=∞
(Fig.2)
IREF
Reference Input Current
0.5
0.05
TK=full range (see Note 1),
R1 =10kΩ, R2=∞, IK=10mA
(Fig. 2)
IREF(DEV)
IREF Temp Deviation
µA
VREF=0 V,(Fig.3)
Vk=15V
Ik(off)
Zka
Off-state cathode current
0.04
0.2
60
0.5
0.4
80
µA
Ω
Vka=Vref, Ik=1mA to 100mA
F ≤1kHz (Fig. 1)
Dynamic Output
Impedance
Minimum Operating
Current
IK
(
MIN
)
VKA=VREF(Fig. 1)
µA
Notes: 1. Full temperature range is -40°C to 105°C for TL432
Rev. 01
TL432
Rev. 01
TL432
Rev. 01
TL432
Rev. 01
TL432
Package Dimensions
TO-92
Rev. 01
TL432
Rev. 01
TL432
Rev. 01
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