
Absolute Maximum Ratings
(Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
ESD Tolerance (Note 2)
Differential Input Voltage
Voltage at Input/Output Pin
Supply Voltage (V
+
– V
)
Current at Input Pin
Current at Output Pin (Note 3)
Current at Power Supply Pin
Lead Temperature
2000V
±
2.0
(V
+
)+0.1V, (V
) 0.3V
12V
±
5 mA
±
80 mA
±
80 mA
(soldering, 10 sec)
Storage Temperature Range
Junction Temperature (Note 4)
260C
65C to +150C
150C
Operating Ratings
Supply Voltage (V
+
– V
)
Junction Temperature Range
LM7131AC, LM7131BC
Thermal Resistance (
θ
JA
)
SO-8 Package, 8-Pin Surface Mount
M05A Package, 5-Pin Surface Mount
2.7V
≤
V
≤
12V
0C
≤
T
J
≤
+ 70C
165C/W
325C/W
3V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J
= 25C, V
+
= 3V, V
= 0V, V
CM
= V
O
= V
+
/2 and R
L
= 150
.
Bold-
face
limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Typ
(Note 5)
LM7131AC
Limit
(Note 6)
3.5
4
LM7131BC
Limit
(Note 6)
7
10
Units
V
OS
Input Offset Voltage
0.02
mV
max
μV/C
TCV
OS
Input Offset Voltage
Average Drift
Input Bias Current
10
I
B
20
35
40
3.5
5
60
55
55
50
65
60
65
60
0.0
0.00
1.70
1.60
55
50
35
40
3.5
5
60
55
55
50
65
60
65
60
0.0
0.00
1.70
1.60
55
50
μA
max
μA
max
dB
min
dB
min
dB
min
dB
min
V
min
V
max
dB
I
OS
Input Offset Current
0.35
CMRR
Common Mode
Rejection Ratio
Common Mode
Rejection Ratio
Positive Power Supply
Rejection Ratio
Negative Power Supply
Rejection Ratio
Input Common-Mode
Voltage Range
0V
≤
V
CM
≤
0.85V
(Video Levels)
0.85V
≤
V
CM
≤
1.7V
(Mid-Range)
V
+
= 3V, V
= 0V
V
+
= 3V to 6.5V
V
= 3V, V
+
= 0V
V
= 3V to 6.5V
V
+
= 3V
For CMRR
≥
50 dB
75
CMRR
70
+PSRR
75
PSRR
75
V
CM
0.0
2.0
A
VOL
Voltage Gain
R
L
= 150
, V
O
= 0.250V
to 1.250V
60
C
IN
Common-Mode
Input Capacitance
Output Swing
High
Low
2
pF
V
O
V
+
= 3V, R
L
= 150
terminated at 0V
V
+
= 3V, R
L
= 150
terminated at 0V
V
+
= 3V, R
L
= 150
terminated at 1.5V
V
+
= 3V, R
L
= 150
terminated at 1.5V
V
+
= 3V, R
L
= 600
terminated at 0V
2.6
2.3
2.0
0.15
0.20
2.3
2.0
0.8
1.0
2.3
2.0
0.15
0.20
2.3
2.0
0.8
1.0
V
min
V
max
V
min
V
max
V
max
0.05
High
2.6
Low
0.5
V
O
Output Swing
High
2.73
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