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KA339/KA339A, KA2901
Quad Comparator
Features
Description
• Single or Dual Supply Operation
• Wide Range of Supply Voltage
KA339/KA339A, KA2901 : 2 ~ 36V (or ±1 ~ ±18V)
• 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 KA339/KA339A, 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. 1.0.5
©2012 Fairchild Semiconductor Corporation
KA339/KA339A, 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
VCC
±18 or 36
V
VI(DIFF)
36
V
Input Voltage
VI
-0.3 to +36
V
Output Short Circuit to GND
-
Continuous
-
PD
570
mW
Operating Temperature
KA339/KA339A
KA2901
TOPR
0 ~ +70
-40 ~ +85
°C
Storage Temperature
TSTG
-65 ~ +150
°C
Supply Voltage
Differential Input Voltage
Power Dissipation
2
KA339/KA339A, KA2901
Electrical Characteristics
(VCC = 5V, TA = 25°C, unless otherwise specified)
Parameter
Symbol
Input Offset Voltage
VIO
Input Offset Current
IIO
Conditions
VO(P) = 1.4V, RS = 0Ω
Note1
IIN(+) - IIN(-), VCM = 0V
Note1
VCM = 0V
KA339A
Min. Typ.
KA339
Max.
Min. Typ.
Max.
Unit
-
1
2
-
1.4
5
mV
-
-
4.0
-
-
9.0
-
2.3
50
-
2.3
50
-
-
150
-
-
150
-
57
250
-
57
250
-
-
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
nA
nA
Input Bias Current
IBIAS
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
VCC = 30V
Note1
V
mV
Note:
1. KA339 / KA339A: 0 ≤ TA ≤ +70°C
KA2901: -40 ≤ TA ≤ +85°C
2. These parameters, although guaranteed, are not 100% tested in production.
3
KA339/KA339A, 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
IBIAS
Input Common
Mode
Voltage Range
VI(R)
Supply Current
ICC
Voltage Gain
GV
Conditions
KA2901
Typ.
Max.
-
2
7
-
9
15
-
2.3
50
-
50
200
-
57
250
-
200
500
0
-
VCC-1.5
0
-
VCC-2
RL =∞, VCC=5V
-
1.1
2.0
RL =∞, VCC =30V
-
1.6
2.5
25
100
-
V/mV
VO(P) = 1.4V, RS = 0Ω
Note1
Note1
Note1
KA2901, VCC =30V
Note1
VCC =15V, RL≥15kΩ
(for large swing)
mV
nA
nA
V
mA
Large Signal
Response Time
TLRES
VI =TTL Logic Swing
VREF =1.4V, VRL = 5V,
RL =5.1kΩ (Note2)
-
300
-
ns
Response Time
TRES
VRL = 5V, RL =5.1kΩ (Note2)
-
1.3
-
μs
Output Sink Current
ISINK
VI(-) ≥ 1V, VI(+) = 0V,
VO(P) ≤ 1.5V
6
18
-
mA
Output Saturation
Voltage
VSAT
VI(-) ≥ 1V, VI(+) =0V
-
140
400
ISINK = 4mA
Note1
-
-
700
VI(-) = 0V
VI(+) = 1V
VO(P) = 5V
-
0.1
-
nA
VO(P) = 30V
-
-
1.0
μA
Note1
-
-
36
V
Output Leakage
Current
IO(LKG)
Differential Voltage
VI(DIFF)
-
Note:
1. KA339 / KA339A: 0 ≤ TA ≤ +70°C
KA2901: -40 ≤ TA ≤ +85°C
2. These parameters, although guaranteed, are not 100% tested in production.
4
Unit
Min.
mV
KA339/KA339A, 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
KA339/KA339A, 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
KA339/KA339A, KA2901
Mechanical Dimensions (Continued)
Package
Dimensions in millimeters
14-SOP
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