FAIRCHILD KA33

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KA239/KA239A,KA339/KA339A
KA3302,KA2901
Quad Comparator
Features
Description
• 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.
• Input Common Mode Voltage Range Includes Ground.
• Low Output Saturation Voltage
• Output Compatible With TTL, DTL and MOS Logic
System
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
OUT2 1
14 OUT3
OUT1 2
13 OUT4
12 GND
VCC 3
-
+
-
+
IN1(-) 4
11 IN4(+)
IN1(+) 5
10 IN4(-)
9 IN3(+)
IN2(-) 6
IN2(+)
7
+
-
+
8 IN3(-)
Rev. 1.0.2
©2002 Fairchild Semiconductor Corporation
KA239/KA239A,KA339/KA339A KA3302,KA2901
Schematic Diagram
VCC
Q12
Q14
Q9
D2
Q2
D3
D4
Q3
D1
R2
IN(+)
Q4
Q1
OUTPUT
IN(-)
Q8
Q7
Q5
Q13
Q6
D5
R1
D6
GND
Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
Supply Voltage
VCC
±18 or 36
V
Supply Voltage Only KA3302
VCC
±14 or 28
V
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
Output Short Circuit to GND
-
Continuous
-
PD
570
mW
TOPR
0 ~ +70
-25 ~ +85
-40 ~ +85
°C
TSTG
-65 ~ +150
°C
Power Dissipation
Operating Temperature
KA339/KA339A
KA239/KA239A
KA2901/KA3302
Storage Temperature
2
KA239/KA239A,KA339/KA339A KA3302,KA2901
Electrical Characteristics
(VCC = 5V, TA = 25°C, unless otherwise specified)
Parameter
Input Offset Voltage
Input Offset Current
Input Bias Current
Symbol
VIO
IIO
IBIAS
Conditions
VO(P) = 1.4V, RS = 0Ω
Note1
IIN(+) - IIN(-), VCM = 0V
Note1
VCM = 0V
Note1
VCC = 30V
KA239A/KA339A
Min. Typ.
-
Max.
KA239/KA339
Min. Typ.
1
2
-
-
-
4.0
-
2.3
50
-
-
-
57
Max.
1.4
5
-
-
9.0
-
2.3
50
150
-
-
150
250
-
57
250
Unit
mV
nA
nA
-
-
400
-
-
400
0
-
VCC-1.5
0
-
VCC-1.5
0
-
VCC-2
0
-
VCC-2
-
1.1
2.0
-
1.1
2.0
mA
Input Common Mode
Voltage Range
VI(R)
Supply Current
ICC
VCC = 5V, RL = ∞
Voltage Gain
GV
VCC = 15V, RL ≥ 15kΩ
(for large swing)
50
200
-
50
200
-
V/mV
Large Signal
Response Time
TLRES
VI = TTL Logic Swing
VREF = 1.4V, VRL = 5V,
RL = 5.1kΩ (Note2)
-
300
-
-
300
-
ns
Response Time
TRES
VRL = 5V, RL = 5.1kΩ
(Note2)
-
1.3
-
-
1.3
-
µs
Output Sink Current
ISINK
VI(-) ≥ 1V, VI(+) = 0V,
VO(P) ≤ 1.5V
6
18
-
6
18
-
mA
Output Saturation
Voltage
VSAT
VI(-) ≥ 1V, VI(+) = 0V
-
140
400
-
140
400
ISINK = 4mA
Note1
-
-
700
-
-
700
VI(-) = 0V
VI(+) = 1V
VO(P) = 5V
-
0.1
-
-
0.1
-
nA
VO(P) =30V
-
-
1.0
-
-
1.0
µA
Note1
-
-
36
-
-
36
V
Output Leakage
Current
Io(LKG)
Differential Voltage
VI(DIFF)
Note1
V
mV
Note:
1. KA339 / KA339A: 0 ≤ TA ≤ +70°C
KA239 / KA239A: -25 ≤ TA ≤ +85°C
KA2901 / KA3302: -40 ≤ TA ≤ +85°C
2. These parameters, although guaranteed, are not 100% tested in production.
3
KA239/KA239A,KA339/KA339A KA3302,KA2901
Electrical Characteristics (Continued)
(VCC = 5V, TA = 25°C, unless otherwise specified)
Parameter
Symbol
Input Offset Voltage
VIO
Input Offset Current
IIO
Input Bias Current
Conditions
VO(P) = 1.4V, RS = 0Ω
VI(R)
Supply Current
ICC
Voltage Gain
GV
Min. Typ.
Max.
Min. Typ.
Max.
Unit
2
7
-
2
20
-
9
15
-
-
40
-
2.3
50
-
3
100
-
50
200
-
-
300
-
57
250
-
57
250
-
200
500
-
-
1000
0
-
VCC
-1.5
0
-
VCC
-1.5
0
-
VCC-2
0
-
VCC-2
RL =∞, VCC=5V
-
1.1
2.0
-
1.1
2.0
RL =∞, VCC =30V
(KA3302, VCC =28V)
-
1.6
2.5
-
1.6
2.5
VCC =15V, RL≥15kΩ
(for large swing)
25
100
-
2
30
-
V/mV
Note1
Note1
Note1
KA2901, VCC =30V
KA3302, VCC =28V
Note1
mV
nA
nA
V
mA
Large Signal
Response Time
TLRES
VI =TTL Logic Swing
VREF =1.4V, VRL = 5V,
RL =5.1kΩ (Note2)
-
300
-
-
300
-
ns
Response Time
TRES
VRL = 5V, RL =5.1kΩ (Note2)
-
1.3
-
-
1.3
-
µs
Output Sink Current
ISINK
VI(-) ≥ 1V, VI(+) = 0V,
VO(P) ≤ 1.5V
6
18
-
6
18
-
mA
Output Saturation
Voltage
VSAT
VI(-) ≥ 1V, VI(+) =0V
-
140
400
-
140
400
ISINK = 4mA
Note1
-
-
700
-
-
700
VI(-) = 0V
VI(+) = 1V
VO(P) = 5V
-
0.1
-
-
0.1
-
nA
VO(P) = 30V
-
-
1.0
-
-
1.0
µA
Note1
-
-
36
-
-
28
V
Output Leakage
Current
IO(LKG)
Differential Voltage
VI(DIFF)
-
Note:
1. KA339 / KA339A: 0 ≤ TA ≤ +70°C
KA239 / KA239A: -25 ≤ TA ≤ +85°C
KA2901 / KA3302: -40 ≤ TA ≤ +85°C
2. These parameters, although guaranteed, are not 100% tested in production.
4
KA3302
-
IBIAS
Input Common
Mode
Voltage Range
KA2901
mV
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
Dimensions in millimeters
2.08
)
0.082
14-DIP
7.62
0.300
3.25 ±0.20
0.128 ±0.008
5.08
MAX
0.200
+0.10
0.25 –0.05
0~15°
6
+0.004
0.010 –0.002
1.50 ±0.10
0.059 ±0.004
#8
2.54
0.100
#7
19.40 ±0.20
0.764 ±0.008
#14
19.80
MAX
0.780
#1
0.46 ±0.10
0.018 ±0.004
(
6.40 ±0.20
0.252 ±0.008
0.20
0.008 MIN
3.30 ±0.30
0.130 ±0.012
KA239/KA239A,KA339/KA339A KA3302,KA2901
Mechanical Dimensions (Continued)
Package
Dimensions in millimeters
14-SOP
0.05
0.002
MIN
0.60 ±0.20
0.024 ±0.008
0.016 -0.002
-0.05
8°
3.95 ±0.20
0.156 ±0.008
5.72
0.225
+0.004
MAX0.10
MAX0.004
1.80
MAX
0.071
0~
+0.004
0.008 -0.002
0.20
+0.10
-0.05
6.00 ±0.30
0.236 ±0.012
+0.10
#8
0.406
#7
1.27
0.050
#14
8.70
MAX
0.343
#1
8.56 ±0.20
0.337 ±0.008
(
0.47
)
0.019
1.55 ±0.10
0.061 ±0.004
7
KA239/KA239A,KA339/KA339A KA3302,KA2901
Ordering Information
Product Number
KA339
KA339A
KA339D
KA339AD
KA239
KA239A
KA239D
KA239AD
Package
Operating Temperature
14-DIP
0 ~ +70°C
14-SOP
14-DIP
-25 ~ +85°C
14-SOP
KA2901
14-DIP
KA2901D
14-SOP
KA3302
14-DIP
KA3302D
14-SOP
-40 ~ +85°C
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.
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11/19/02 0.0m 001
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 2002 Fairchild Semiconductor Corporation