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)
2000V
Differential Input Voltage
±2.0
Voltage at Input/Output Pin
(V
+)+0.1V, (V) 0.3V
Supply Voltage (V
+ –V)
12V
Current at Input Pin
±5mA
Current at Output Pin (Note 3)
±80 mA
Current at Power Supply Pin
±80 mA
Lead Temperature
(soldering, 10 sec)
260C
Storage Temperature Range
65C to +150C
Junction Temperature (Note 4)
150C
Operating Ratings
Supply Voltage (V
+ –V)
2.7V
≤ V ≤ 12V
Junction Temperature Range
LM7131AC, LM7131BC
0C
≤ T
J ≤ + 70C
Thermal Resistance (
θ
JA)
SO-8 Package, 8-Pin Surface Mount
165C/W
M05A Package, 5-Pin Surface Mount
325C/W
3V DC Electrical Characteristics
Unless otherwise specified, all limits guaranteed for T
J = 25C, V
+ = 3V, V = 0V, V
CM = VO = V
+/2 and R
L = 150. Bold-
face limits apply at the temperature extremes.
Symbol
Parameter
Conditions
Typ
(Note 5)
LM7131AC
LM7131BC
Units
Limit
(Note 6)
V
OS
Input Offset Voltage
0.02
3.5
7
mV
410
max
TCV
OS
Input Offset Voltage
10
V/C
Average Drift
I
B
Input Bias Current
20
35
A
40
max
I
OS
Input Offset Current
0.35
3.5
A
55
max
CMRR
Common Mode
0V
≤ V
CM ≤ 0.85V
75
60
dB
Rejection Ratio
(Video Levels)
55
min
CMRR
Common Mode
0.85V
≤ V
CM ≤ 1.7V
70
55
dB
Rejection Ratio
(Mid-Range)
50
min
+PSRR
Positive Power Supply
V
+ = 3V, V = 0V
75
65
dB
Rejection Ratio
V
+ = 3V to 6.5V
60
min
PSRR
Negative Power Supply
V
= 3V, V+ = 0V
75
65
dB
Rejection Ratio
V
= 3V to 6.5V
60
min
V
CM
Input Common-Mode
V
+ = 3V
0.0
V
Voltage Range
For CMRR
≥ 50 dB
0.00
min
2.0
1.70
V
1.60
max
A
VOL
Voltage Gain
R
L = 150,VO = 0.250V
60
55
dB
to 1.250V
50
C
IN
Common-Mode
2
pF
Input Capacitance
V
O
Output Swing
V
+ = 3V, R
L = 150
2.6
2.3
V
High
terminated at 0V
2.0
min
Low
V
+ = 3V, R
L = 150
0.05
0.15
V
terminated at 0V
0.20
max
High
V
+ = 3V, R
L = 150
2.6
2.3
V
terminated at 1.5V
2.0
min
Low
V
+ = 3V, R
L = 150
0.5
0.8
V
terminated at 1.5V
1.0
max
V
O
Output Swing
V
+ = 3V, R
L = 600
2.73
V
High
terminated at 0V
max
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