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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
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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
Page 3
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
Page 4
KA239/KA239A,KA339/KA339A KA3302,KA2901
Electrical Characteristics (Continued)
(VCC = 5V, TA = 25°C, unless otherwise specified)
Parameter Symbol Conditions
V
= 1.4V, RS = 0Ω -2 7 -2 20
Input Offset Voltage V
Input Offset Current I
Input Bias Current I
IO
IO
BIAS
O(P)
Input Common
Mode
V
I(R)
Voltage Range
Supply Current I
Voltage Gain G
Large Signal
Response Time
Response Time T
Output Sink Current I
Output Saturation
Voltage
Output Leakage
Current
Differential Voltage V
CC
V
T
LRES
RES
SINK
V
SAT
I
O(LKG)
I(DIFF)
VCC =15V, R
(for large swing)
VI =TTL Logic Swing
V
=1.4V, VRL = 5V,
REF
R
=5.1KΩ
L
VRL = 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(+)
KA2901 KA3302
Min. Typ. Max. Min. Typ. Max.
Note 1 - 9 15 - - 40
- 2.3 50 - 3 100
Note 1 - 50 200 - - 300
- 57 250 - 57 250 nA
Note 1 - 200 500 - - 1000
0-
Note 1 0 - V
V
CC
-1.5
CC
0-
-2 0 - VCC-2
V
-1.5
RL =∞, VCC=5V - 1.1 2.0 - 1.1 2.0
=∞, VCC
R
L
=30V
≥15KΩ
L
-1.62.5 - - -
25 100 - 2 30 - V/mV
- 350 - - 350 - ns
= 0V,
I(+)
=0V - 140 400 - 140 400
I(+)
V
= 5V - 0.1 - - 0.1 - nA
O(P)
V
= 30V - - 1.0 - - 1.0 µA
O(P)
618 - 6 18 - mA
Note 1 - - 36 - - 36 V
Unit
mV
nA
CC
V
mA
mV
Note 1.
KA339 / KA339A: 0 ≤ T
KA239 / KA239A: -25 ≤ T
KA2901 / KA3302: -40 ≤ T
A
4
≤ +70°C
≤ +85°C
A
≤ +85°C
A
Page 5
Typical Performance Characteristics
Figure 1. Supply Current vs Supply Voltage Figure 2. Input Current vs Supply Voltage
KA239/KA239A,KA339/KA339A K A33 02, KA2901
Figure 3. Output Saturation Voltage vs sink Current Figure 4. Response Time for Various Input
Figure 5. Response Time for Various Input
Overdrive-Positive Transition
Overdrive-Negative Tr ansition
5
Page 6
KA239/KA239A,KA339/KA339A KA3302,KA2901
Mechanical Dimensions
Package
6.40
±0.20
±0.008
0.252
14-DIP
2.08
0.082
()
#1
#7
7.62
0.300
#14
#8
MAX
19.80
0.780
5.08
0.200
±0.20
19.40
3.25
0.128
±0.008
0.764
±0.20
±0.008
MAX
0.20
0.008
3.30
0.130
±0.10
0.46
2.54
MIN
±0.30
±0.012
±0.004
0.018
0.100
±0.10
1.50
±0.004
0.059
+0.10
0.25
–0.05
+0.004
0.010
0~15°
–0.002
6
Page 7
KA239/KA239A,KA339/KA339A K A33 02, KA2901
Mechanica Dimensions
Package
#1
(Continued)
14-SOP
#14
1.55 ±0.10
0.061 ±0.004
MAX
8.70
0.343
8.56 ±0.20
0.337 ±0.008
MIN
0.05
0.002
0.47
()
0.004
-0.05
+0.10
+
0.406
0.016
0.019
-0.002
0.10
0.004
+
-0.05
+
-0.002
0.20
0.008
0.60 ±0.20
0.024 ±0.008
#7
6.00 ±0.30
0.236 ±0.012
3.95 ±0.20
0.156 ±0.008
5.72
0.225
#8
0~8°
1.80
0.071
MAX
MAX0.10
MAX0.004
1.27
0.050
7
Page 8
KA239/KA239A,KA339/KA339A KA3302,KA2901
Ordering Information
Product Number Package Operating Temperature
KA339
KA339A
KA339D
KA339AD
KA239
KA239A
KA239D
KA239AD
KA2901 14-DIP
KA2901D 14-SOP
KA3302 14-DIP
KA3302D 14-SOP
14-DIP
0 ~ + 70°C
14-SOP
14-DIP
-25 ~ + 85°C
14-SOP
-40 ~ + 85°C
8
Page 9
KA239/KA239A,KA339/KA339A K A33 02, KA2901
9
Page 10
KA239/KA239A,KA339/KA339A KA3302,KA2901
DISCLAIMER
FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURT HER NOTICE TO ANY
PRODUCTS HEREI N TO IMPROVE RELIABILITY, FUNCTIO N OR DESIGN. FAIRCH IL D 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 IT S PATENT RIGHTS, NOR THE RIGHTS OF OTHE RS.
LIFE SUPPORT POL I CY
FAIRCHILD’S PR ODUCTS ARE NOT AUTH ORIZED FOR USE AS C RITICAL COMPONENT S IN LIFE SUPPORT DE VICES
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
2. A critical component in any component of a life support
device or sy stem whose fai lure to perform can be
reasonably expec ted to cause the failur e of the life support
device or system, or to affect its safety or effec t iv ene ss .
instructions for use provided in the labeling, can be
reasonably expected to result in a significant injury of the
user.
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6/1/01 0.0m 001
2001 Fairchild Semiconductor Corporation
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