KA2901DMTF [ROCHESTER]
Comparator, 4 Func, 15000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO14, SOP-14;
| 型号： | KA2901DMTF |
| 厂家： | 
Rochester Electronics |
| 描述： | Comparator, 4 Func, 15000uV Offset-Max, 1400ns Response Time, BIPolar, PDSO14, SOP-14 放大器 光电二极管 |
| 文件： | 总13页 (文件大小：796K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
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KA239/KA239A,KA339/KA339A
KA3302,KA2901
Quad Comparator
Features
Description
• Single or dual supply operation
• Wide range of supply voltage
The KA239/KA239A, KA339/KA339A, KA3302, KA2901
consist of four independent voltage comparators designed
to operate from single power supply over a wide voltage
range.
KA239/KA239A, KA339/KA339A, KA2901 : 2 ~ 36V
(or ±1 ~ ±18V)
KA3302 : 2 ~ 28V (or ±1 ~ ±14V)
• Low supply current drain 800µA Typ.
• Open collector outputs for wired and connectors
• Low input bias current 25nA Typ.
14-DIP
• Low Input offset current ±2.3nA Typ.
• Low input offset voltage ±1.4mV Typ.
• Common mode input voltage range includes ground.
• Low output saturation voltage
1
• Output compatible with TTL. DTL and MOS logic system
14-SOP
1
Internal Block Diagram
Rev. 1.0.1
©2001 Fairchild Semiconductor Corporation
KA239/KA239A,KA339/KA339A KA3302,KA2901
Schematic Diagram
Absolute Maximum Ratings
Parameter
Supply Voltage
Symbol
Value
±18 or 36
±14 or 28
36
Unit
V
V
V
CC
CC
Supply Voltage Only KA3302
Differential Input Voltage
Differential Input Voltage Only KA3302
Input Voltage
V
V
V
V
I(DIFF)
I(DIFF)
28
V
V
V
-
- 0.3 to +36
- 0.3 to +28
Continuous
570
V
I
Input Voltage Only KA3302
Output Short Circuit to GND
Power Dissipation
V
I
-
P
mW
D
Operating Temperature
KA339/KA339A
KA239/KA239A
T
0 ~ + 70
- 25 ~ + 85
- 40 ~ + 85
°C
°C
OPR
KA2901/KA3302
Storage Temperature
T
- 65 ~ + 150
STG
2
KA239/KA239A,KA339/KA339A KA3302,KA2901
Electrical Characteristics
(V
CC
= 5V, T = 25°C, unless otherwise specified)
A
KA239A/KA339A
KA239/KA339
Min. Typ. Max.
±5
Parameter
Symbol
Conditions
Unit
Min. Typ.
Max.
±2
Input Offset Voltage
Input Offset Current
Input Bias Current
V
= 1.4V, R = 0Ω
-
-
±1
-
-
±1.4
mV
O(P)
S
V
IO
Note 1
Note 1
Note 1
Note 1
±4.0
±50
±150
250
400
-
±9.0
±50
-
±2.3
-
±2.3
nA
nA
I
IO
-
-
-
57
-
±150
250
-
57
-
I
BIAS
-
-
-
-
400
Input Common Mode
Voltage Range
0
0
-
V
-1.5
CC
0
0
-
-
V
-1.5
CC
V
V
I(R)
-
V
-2
CC
-
V
-2
CC
Supply Current
Voltage Gain
I
V
V
= 5V R = ∞
1.1
2.0
1.1
2.0
mA
CC
CC
CC
L
= 15V, R ≥ 15KΩ
L
G
50 200
-
50 200
-
V/mV
V
(for large swing)
Large Signal
V = TTL Logic Swing
I
Response Time
T
LRES
V
= 1.4V, V = 5V,
RL
-
350
-
-
350
-
ns
REF
R = 5.1KΩ
L
Response Time
T
V
= 5V, R = 5.1KΩ
-
1.4
18
-
-
-
1.4
18
-
-
µs
RES
RL
L
Output Sink Current
V
V
≥ 1V, V
I(+)
≤ 1.5V
= 0V,
I(-)
I
6
6
mA
SINK
O(P)
Output Saturation
Voltage
V
≥ 1V, V
= 0V
-
-
-
-
-
140
400
700
-
-
-
-
-
-
140
400
700
-
I(-)
I(+)
V
mV
SAT
I
= 4mA Note 1
SINK
Output Leakage
Current
V
V
= 0V
= 1V
V
V
= 5V
0.1
0.1
nA
µA
V
I(-)
I(+)
O(P)
O(P)
I
o(LKG)
=30V
-
-
1.0
36
-
-
1.0
36
Differential Voltage
V
Note 1
I(DIFF)
Note 1.
KA339 / KA339A: 0 ≤ T ≤ +70°C
A
KA239 / KA239A: -25 ≤ T ≤ +85°C
A
KA2901 / KA3302: -40 ≤ T ≤ +85°C
A
3
KA239/KA239A,KA339/KA339A KA3302,KA2901
Electrical Characteristics (Continued)
(V
CC
= 5V, T = 25°C, unless otherwise specified)
A
KA2901
KA3302
Parameter
Symbol
Conditions
Unit
Min. Typ. Max. Min. Typ. Max.
V
= 1.4V, R = 0Ω
-
-
-
-
-
-
2
9
7
-
-
-
-
-
-
2
-
20
40
O(P)
S
Input Offset Voltage
Input Offset Current
Input Bias Current
V
mV
IO
Note 1
Note 1
Note 1
15
2.3
50
57
200
50
3
-
100
300
250
1000
I
nA
nA
IO
200
250
500
57
-
I
BIAS
V
CC
-1.5
V
CC
-1.5
Input Common
Mode
0
-
0
-
V
V
I(R)
Voltage Range
Note 1
0
-
-
V
-2
0
-
-
V
-2
CC
CC
R =∞, V =5V
L
1.1
2.0
1.1
2.0
CC
Supply Current
Voltage Gain
I
mA
CC
R =∞, V
=30V
L
CC
-
1.6
2.5
-
-
-
-
-
V
=15V, R ≥15KΩ
CC L
(for large swing)
G
25 100
2
30
V/mV
ns
V
V =TTL Logic Swing
I
Large Signal
Response Time
T
V
=1.4V, V = 5V,
RL
-
350
-
-
350
-
LRES
REF
R =5.1KΩ
L
Response Time
T
V
= 5V, R =5.1KΩ
-
1.4
18
-
-
-
1.4
18
-
-
µs
RES
RL
L
V
V
≥ 1V, V
I(+)
≤ 1.5V
= 0V,
I(-)
Output Sink Current
I
6
6
mA
SINK
O(P)
V
≥ 1V, V
=0V
-
-
-
-
-
140
400
700
-
-
-
-
-
-
140
400
700
-
I(-)
I(+)
Output Saturation
Voltage
V
mV
SAT
I
= 4mA Note 1
-
0.1
-
-
0.1
-
SINK
V
V
= 5V
nA
µA
V
O(P)
O(P)
Output Leakage
Current
V
V
= 0V
= 1V
I(-)
I(+)
I
O(LKG)
= 30V
1.0
36
1.0
36
Differential Voltage
V
Note 1
-
-
I(DIFF)
Note 1.
KA339 / KA339A: 0 ≤ T ≤ +70°C
A
KA239 / KA239A: -25 ≤ T ≤ +85°C
A
KA2901 / KA3302: -40 ≤ T ≤ +85°C
A
4
KA239/KA239A,KA339/KA339A KA3302,KA2901
Typical Performance Characteristics
Figure 1. Supply Current vs Supply Voltage
Figure 2. Input Current vs Supply Voltage
Figure 3. Output Saturation Voltage vs sink Current
Figure 4. Response Time for Various Input
Overdrive-Negative Transition
Figure 5. Response Time for Various Input
Overdrive-Positive Transition
5
KA239/KA239A,KA339/KA339A KA3302,KA2901
Mechanical Dimensions
Package
14-DIP
6.40 ±0.20
0.252 ±0.008
#1
#14
#7
#8
7.62
0.300
3.25 ±0.20
0.128 ±0.008
0.20
0.008
MIN
3.30 ±0.30
0.130 ±0.012
5.08
MAX
0.200
6
KA239/KA239A,KA339/KA339A KA3302,KA2901
Mechanica Dimensions (Continued)
Package
14-SOP
0.05
MIN
0.002
1.55 ±0.10
0.061 ±0.004
#14
#1
#8
#7
6.00 ±0.30
0.236 ±0.012
1.80
MAX
0.071
3.95 ±0.20
0.156 ±0.008
5.72
0.225
0.60 ±0.20
0.024 ±0.008
7
KA239/KA239A,KA339/KA339A KA3302,KA2901
Ordering Information
Product Number
KA339
Package
Operating Temperature
14-DIP
KA339A
0 ~ + 70°C
KA339D
KA339AD
KA239
14-SOP
14-DIP
14-SOP
KA239A
-25 ~ + 85°C
-40 ~ + 85°C
KA239D
KA239AD
KA2901
14-DIP
14-SOP
14-DIP
14-SOP
KA2901D
KA3302
KA3302D
8
KA239/KA239A,KA339/KA339A KA3302,KA2901
9
KA239/KA239A,KA339/KA339A KA3302,KA2901
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY
PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY
LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER
DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.
LIFE SUPPORT POLICY
FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES
OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR
CORPORATION. As used herein:
1. Life support devices or systems are devices or systems
which, (a) are intended for surgical implant into the body,
or (b) support or sustain life, and (c) whose failure to
perform when properly used in accordance with
instructions for use provided in the labeling, can be
reasonably expected to result in a significant injury of the
user.
2. A critical component in any component of a life support
device or system whose failure to perform can be
reasonably expected to cause the failure of the life support
device or system, or to affect its safety or effectiveness.
www.fairchildsemi.com
6/1/01 0.0m 001
Stock#DSxxxxxxxx
2001 Fairchild Semiconductor Corporation
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The
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KA239/KA239A,KA339/KA339A,KA3302,KA2901
consist of four independent voltage comparators
designed to operate from single power supply over a
wide voltage range.
This pagePrint
version
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Features
technical information
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my Fairchild
●
●
Single or dual supply operation
Wide range of supply voltage:
❍
KA239/KA239A, KA339/KA339A,
KA2901: 2 ~ 36V (or ±1 ~ ±18V)
KA3302: 2 ~ 28V (or ±1 ~ ±14V)
company
❍
●
●
Low supply current drain 800µA
Open collector outputs for wired and
connectors
●
●
●
●
Low input bias current 25nA Typ.
Low Input offset current ±2.3nA Typ.
Low input offset voltage ±1.4mV Typ.
Common mode input voltage range includes
ground.
●
●
Low output saturation voltage.
Output compatible with TTL. DTL and MOS
logic system
back to top
Product status/pricing/packaging
Product
Product status
Package type
Leads
Packing method
Product Folder - Fairchild P/N KA2901 - Quad Comparator
DIP
SOP
SOP
SOP
KA2901
Full Production
Full Production
Full Production
Full Production
14
14
14
14
RAIL
TAPE REEL
RAIL
KA2901DTF
KA2901D
KA2901DMTF
TAPE REEL
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© Copyright 2002 Fairchild Semiconductor
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