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LM2901,LM339/LM339A,LM3302
LM239/LM239A
Quad Comparator
Features
• Single or Dual Supply Operation
• Wide Range of Supply Voltage
LM2901,LM339/LM339A,LM239/LM239A: 2 ~ 36V
(or
±1
~
±18V)
LM3302: 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
Description
The LM2901, LM339/LM339A ,LM239/LM239A, LM3302
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
13
OUT4
12
GND
-
+
OUT1
2
V
CC
3
-
+
IN1(-)
4
11
IN4(+)
10
IN4(-)
IN1(+)
5
IN2(-)
6
9
IN3(+)
-
+
-
+
IN2(+)
7
8
IN3(-)
Rev. 1.0.2
©2002 Fairchild Semiconductor Corporation
LM2901,LM339/LM339A,LM3302 LM239/LM239A
Schematic Diagram
V
CC
Q12
Q9
Q14
D2
Q2
D1
D3
Q3
D4
R2
IN(+)
Q1
Q4
OUTPUT
Q8
Q7
Q5
Q6
Q13
D5
R1
D6
GND
IN(-)
Absolute Maximum Ratings
Parameter
Supply Voltage
Supply Voltage only LM3302
Differential Input Voltage
Differential Input Voltage Only LM3302
Input Voltage
Input Voltage Only LM3302
Output Short Circuit to GND
Power Dissipation
Operating Temperature
LM339/LM339A
LM2901/LM3302
LM239/LM239A
Storage Temperature
Symbol
V
CC
V
CC
V
I(DIFF)
V
I(DIFF)
V
I
V
I
-
P
D
T
OPR
Value
±18
or 36
±14
or 28
36
28
-0.3 to +36
-0.3 to +28
Continuous
570
0 ~ +70
-40 ~ +85
-25 ~ +85
-65 ~ +150
Unit
V
V
V
V
V
V
-
mW
°C
T
STG
°C
2
LM2901,LM339/LM339A,LM3302 LM239/LM239A
Electrical Characteristics
(V
CC
= 5V, T
A
= 25°C, unless otherwise specified)
Parameter
Input Offset
Voltage
Input Offset
Current
Input Bias Current
Input Common
Mode Voltage
Range
Supply Current
Voltage Gain
Large Signal
Response Time
Response Time
Output Sink
Current
Output Saturation
Voltage
Output Leakage
Current
Symbol
V
IO
I
IO
I
BIAS
Conditions
V
O(P)
=1.4V, R
S
= 0Ω
Note1
I
IN(+)
- I
IN(-)
, V
CM
= 0V
Note1
V
CM
= 0V
Note1
V
CC
= 30V
V
I(R)
I
CC
G
V
T
LRES
T
RES
I
SINK
V
SAT
I
o(LKG)
Note1
V
CC
= 5V, R
L
=
∞
V
CC
=15V, R
L
≥
15kΩ
(for large swing)
V
I
= TTL Logic Swing
V
REF
= 1.4V, V
RL
= 5V,
R
L
= 5.1kΩ (Note2)
V
RL
= 5V, R
L
= 5.1kΩ
(Note2)
V
I(-)
≥
1V, V
I(+)
= 0V,
V
O(P)
≤
1.5V
V
I(-)
≥
1V, V
I(+)
= 0V
I
SINK
= 4mA
V
I(-)
= 0V
V
I(+)
= 1V
Note1
V
O(P)
= 5V
V
O(P)
= 30V
Note1
LM239A/LM339A
Min.
-
-
-
-
-
-
0
0
-
50
-
-
6
-
-
-
-
-
Typ.
1
-
2.3
-
57
-
-
-
1.1
200
300
1.3
18
140
-
0.1
-
-
Max.
2
4.0
50
150
250
400
V
CC
-1.5
V
CC
-2
2.0
-
-
-
-
400
700
-
1.0
36
LM239/LM339
Min. Typ.
-
-
-
-
-
-
0
0
-
50
-
-
6
-
-
-
-
-
1.4
-
2.3
-
57
-
-
-
1.1
200
300
1.3
18
140
-
0.1
-
-
Max.
5
9.0
50
150
250
400
V
CC
-1.5
V
CC
-2
2.0
-
-
-
-
400
700
-
1.0
36
V
mA
V/mV
ns
µs
mA
mV
nA
µA
V
nA
nA
Unit
mV
Differential Voltage V
I(DIFF)
Note:
1. LM339/LM339A : 0
≤
T
A
≤
+70°C
LM2901/LM3302 : -40
≤
T
A
≤
+85°C
LM239/LM239A : -25
≤
T
A
≤
+85°C
2. These parameters, although guaranteed, are not 100% tested in production.
3
LM2901,LM339/LM339A,LM3302 LM239/LM239A
Electrical Characteristics
(Continued)
(V
CC
= 5V, T
A
= 25°C, unless otherwise specified)
Parameter
Input Offset Voltage
Input Offset Current
Input Bias Current
Input Common
Mode Voltage
Range
Symbol
V
IO
I
IO
I
BIAS
Conditions
V
O(P)
=1.4V, R
S
= 0Ω
Note1
Note1
Note1
LM2901, V
CC
=30V
LM3302, V
CC
=28V
Note1
R
L
=∞, V
CC
=5V
Supply Current
I
CC
R
L
=∞,V
CC
=30V
(LM3302, V
CC
=28V)
V
CC
=15V, R
L
≥
15kΩ
(for large swing)
V
I
=TTL Logic Swing
V
REF
=1.4V, V
RL
=5V, R
L
=5.1kΩ
(Note2)
V
RL
= 5V, R
L
= 5.1kΩ (Note2)
V
I(-)
≥
1V, V
I(+)
=0V, V
O(P)
≤
1.5V
V
I(-)
≥
1V, V
I(+)
= 0V
I
SINK
=4mA
V
I(-)
= 0V
V
I(+)
= 1V
Note1
V
O(P)
= 5V
V
O(P)
= 30V
Note1
LM2901
-
-
-
-
-
-
0
0
-
-
25
-
-
6
-
-
-
-
-
2
9
2.3
50
57
200
-
-
1.1
1.6
100
300
1.3
18
140
-
0.1
-
-
7
15
50
200
250
500
V
CC
-1.5
V
CC
-2
2.0
2.5
-
-
-
-
400
700
-
1.0
36
-
-
-
-
-
-
0
0
-
-
2
-
-
6
-
-
-
-
-
LM3302
2
-
3
-
57
-
-
-
1.1
1.6
30
300
1.3
18
140
-
0.1
-
-
20
40
100
300
250
1000
V
CC
-1.5
V
CC
-2
2.0
2.5
-
-
-
-
400
700
-
1.0
28
µs
mA
mV
nA
µA
V
mA
V/
mV
ns
Unit
mV
nA
nA
Min. Typ. Max. Min. Typ. Max.
V
I(R)
V
Voltage Gain
Large Signal
Response Time
Response Time
Output Sink Current
Output Saturation
Voltage
Output Leakage
Current
G
V
T
LRES
T
RES
I
SINK
V
SAT
I
O(LKG)
Differential Voltage V
I(DIFF)
Note:
1. LM339/LM339A : 0
≤
T
A
≤
+70°C
LM2901/LM3302 : -40
≤
T
A
≤
+85°C
LM239/LM239A : -25
≤
T
A
≤
+85°C
2. These parameters, although guaranteed, are not 100% tested in production.
4
LM2901,LM339/LM339A,LM3302 LM239/LM239A
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
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