Fairchild Semiconductor KA3302D, KA3302, KA339D, KA339AD, KA339A Datasheet
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KA239/KA239A,KA339/KA339A
KA3302,KA2901
Quad Comparator
Features
•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)
•Low supply current drain 800 A Typ.
•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
Description
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.
14-DIP
1
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 |
Symbol |
Value |
Unit |
Supply Voltage |
VCC |
± 18 or 36 |
V |
Supply Voltage Only KA3302 |
VCC |
± 14 or 28 |
V |
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|
|
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Differential Input Voltage |
VI(DIFF) |
36 |
V |
|
|
|
|
Differential Input Voltage Only KA3302 |
VI(DIFF) |
28 |
V |
Input Voltage |
VI |
- 0.3 to +36 |
V |
|
|
|
|
Input Voltage Only KA3302 |
VI |
- 0.3 to +28 |
V |
|
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Output Short Circuit to GND |
- |
Continuous |
- |
|
|
|
|
Power Dissipation |
PD |
570 |
mW |
Operating Temperature |
TOPR |
|
° C |
KA339/KA339A |
0 ~ + 70 |
||
KA239/KA239A |
|
- 25 ~ + 85 |
|
KA2901/KA3302 |
|
- 40 ~ + 85 |
|
Storage Temperature |
TSTG |
- 65 ~ + 150 |
° C |
2
KA239/KA239A,KA339/KA339A KA3302,KA2901
Electrical Characteristics
(VCC = 5V, TA = 25° C, unless otherwise specified)
Parameter |
|
|
Symbol |
|
Conditions |
KA239A/KA339A |
KA239/KA339 |
Unit |
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Min. |
Typ. |
Max. |
Min. |
Typ. |
Max. |
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Input Offset Voltage |
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VIO |
|
VO(P) = 1.4V, RS = 0Ω |
- |
± 1 |
± 2 |
- |
± 1.4 |
± 5 |
mV |
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Note 1 |
- |
|
± 4.0 |
- |
- |
± 9.0 |
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Input Offset Current |
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IIO |
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- |
± 2.3 |
± 50 |
- |
± 2.3 |
± 50 |
nA |
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Note 1 |
- |
|
± 150 |
- |
- |
± 150 |
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Input Bias Current |
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|
IBIAS |
|
|
|
- |
57 |
250 |
- |
57 |
250 |
nA |
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Note 1 |
- |
- |
400 |
- |
- |
400 |
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Input Common Mode |
|
VI(R) |
|
|
|
0 |
- |
VCC-1.5 |
0 |
- |
VCC-1.5 |
V |
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Voltage Range |
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Note 1 |
0 |
- |
VCC-2 |
0 |
- |
VCC-2 |
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Supply Current |
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ICC |
|
VCC = 5V RL = ∞ |
- |
1.1 |
2.0 |
- |
1.1 |
2.0 |
mA |
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Voltage Gain |
|
|
|
GV |
|
VCC = 15V, RL ≥ 15KΩ |
50 |
200 |
- |
50 |
200 |
- |
V/mV |
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(for large swing) |
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Large Signal |
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VI = TTL Logic Swing |
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Response Time |
|
|
TLRES |
|
VREF = 1.4V, VRL = 5V, |
- |
350 |
- |
- |
350 |
- |
ns |
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RL = 5.1KΩ |
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Response Time |
|
|
TRES |
|
VRL = 5V, RL = 5.1KΩ |
- |
1.4 |
- |
- |
1.4 |
- |
µ s |
||
Output Sink Current |
|
|
ISINK |
|
VI(-) ≥ 1V, VI(+) = 0V, |
6 |
18 |
- |
6 |
18 |
- |
mA |
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VO(P) ≤ 1.5V |
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Output Saturation |
|
|
VSAT |
|
VI(-) ≥ 1V, VI(+) = 0V |
- |
140 |
400 |
- |
140 |
400 |
mV |
||
Voltage |
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ISINK = 4mA |
Note 1 |
- |
|
700 |
- |
|
700 |
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Output Leakage |
|
|
Io(LKG) |
|
VI(-) = 0V |
VO(P) = 5V |
- |
0.1 |
- |
- |
0.1 |
- |
nA |
|
Current |
|
|
|
VI(+) = 1V |
|
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VO(P) =30V |
- |
- |
1.0 |
- |
- |
1.0 |
µ A |
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Differential Voltage |
|
|
VI(DIFF) |
|
|
Note 1 |
- |
- |
36 |
- |
- |
36 |
V |
|
Note 1. |
|
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KA339 / KA339A: 0 ≤ TA ≤ +70° C |
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KA239 / KA239A: -25 ≤ |
TA ≤ |
+85° C |
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KA2901 / KA3302: -40 ≤ |
|
TA ≤ |
+85° C |
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