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 800µA 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
Internal Block Diagram
Description
The KA239/KA 239A, KA339/KA3 39A, KA3302, KA 2901
consist of four independent voltage comparators designed
to operate from single power supply over a wide voltage
range.
14-DIP
1
14-SOP
1
©2001 Fairchild Semiconductor Corporation
Rev. 1.0.1
KA239/KA239A,KA339/KA339A KA3302,KA2901
Schematic Diagram
Absolute Maximum Ratings
Parameter Symbol Value Unit
Supply Voltage V
Supply Voltage Only KA3302 V
Differential Input Voltage V
Differential Input Voltage Only KA3302 V
I(DIFF)
I(DIFF)
Input Voltage V
Input Voltage Only KA3302 V
CC
CC
I
I
±18 or 36 V
±14 or 28 V
36 V
28 V
- 0.3 to +36 V
- 0.3 to +28 V
Output Short Circuit to GND - Continuous Power Dissipation P
D
570 mW
Operating Temperature
KA339/KA339A
KA239/KA239A
KA2901/KA3302
Storage Temperature T
T
OPR
STG
0 ~ + 70
- 25 ~ + 85
- 40 ~ + 85
- 65 ~ + 150 °C
°C
2
Electrical Characteristics
(VCC = 5V, TA = 25°C, unless otherwise specified)
KA239/KA239A,KA339/KA339A K A33 02, KA2901
Parameter Symbol Conditions
V
Input Offset Voltage
Input Offset Current
Input Bias Current
Input Common Mode
Voltage Range
Supply Current I
Voltage Gain
Large Signal
Response Time T
Response Time T
Output Sink Current
Output Saturation
Voltage
Output Leakage
Current
I
Differential Voltage V
V
IO
I
IO
I
BIAS
V
I(R)
CC
G
V
LRES
RESVRL
I
SINK
V
SAT
o(LKG)
I(DIFF)
= 1.4V, RS = 0Ω - ±1 ±2-±1.4 ±5mV
O(P)
VCC = 5V RL = ∞ - 1.1 2.0 - 1.1 2.0 mA
VCC = 15V, R
(for large swing)
VI = TTL Logic Swing
V
= 1.4V, VRL = 5V,
REF
R
= 5.1KΩ
L
= 5V, RL = 5.1KΩ -1.4 - -1.4 - µs
≥ 1V, V
V
I(-)
V
≤ 1.5V
O(P)
≥ 1V, V
V
I(-)
= 4mA Note 1 - 700 - 700
I
SINK
V
= 0V
I(-)
V
= 1V
I(+)
KA239A/KA339A KA239/KA339
Min. Typ. Max. Min. Typ. Max.
Note 1 - ±4.0 - - ±9.0
- ±2.3 ±50 - ±2.3 ±50 nA
Note 1 - ±150 - - ±150
- 57 250 - 57 250 nA
Note 1 - - 400 - - 400
0-VCC-1.5 0 - VCC-1.5
Note 1 0 - V
≥ 15KΩ
L
50 200 - 50 200 - V/mV
-2 0 - VCC-2
CC
- 350 - - 350 - ns
= 0V,
I(+)
= 0V - 140 400 - 140 400
I(+)
= 5V - 0.1 - - 0.1 - nA
V
O(P)
=30V - - 1.0 - - 1.0 µA
V
O(P)
618 - 618 - mA
Note 1 - - 36 - - 36 V
Unit
V
mV
Note 1.
KA339 / KA339A: 0 ≤ T
KA239 / KA239A: -25 ≤ T
KA2901 / KA3302: -40 ≤ T
A
≤ +70°C
≤ +85°C
A
≤ +85°C
A
3
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