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LM397 Datasheet(PDF) 2 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor. Click here to check the latest version.
Part No. LM397
Description  Single General Purpose Voltage Comparator
Download  9 Pages
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Maker  NSC [National Semiconductor (TI)]
Homepage  http://www.national.com
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 2 page
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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
Human Body Model
2KV (Note 2)
Machine Model
200V (Note 3)
V
IN Differential
30V
Supply Voltages
30V or ±15V
Voltage at Input Pins
−0.3V to 30V
Storage Temperature Range
−65˚C to +150˚C
Junction Temperature (Note 4)
+150˚C
Soldering Information
Infrared or Convection (20 sec.)
235˚C
Wave Soldering (10 sec.)
260˚C
Operating Ratings (Note 1)
Supply Voltage, V
S
5V to 30V
Junction Temperature Range (Note 4)
−40˚C to +85˚C
Package Thermal Resistance (Note 4)
SOT23-5
168˚C/W
Electrical Characteristics Unless otherwise specified, all limits guaranteed for at T
J = 25˚C, VS = 5V. Bold-
face limits apply at temperature extremes.
Symbol
Parameter
Conditions
Min
(Note 6)
Typ
(Note 5)
Max
(Note 6)
Units
V
OS
Input Offset Voltage
V
S = 5V to 30V,
V
O = 1.4V, VCM =0V
27
10
mV
I
OS
Input Offset Current
V
O = 1.4V, VCM = 0V
1.6
50
250
nA
I
B
Input Bias Current
V
O = 1.4V, VCM = 0V
10
250
400
nA
I
S
Supply Current
R
L = Open, VS = 5V
0.25
0.7
mA
R
L = Open, VS = 30V
0.30
2
I
O
Output Sink Current
V
IN+ = 1V,VIN− = 0V, VO = 1.5V
6
13
mA
I
LEAKAGE
Output Leakage Current
V
IN+ = 1V,VIN− = 0V, VO = 5V
0.1
nA
V
IN+ = 1V,VIN− = 0V, VO = 30V
1
µA
V
OL
Output Voltage Low
I
O = −4mA, VIN+ = 0V,VIN− = 1V
180
400
700
mV
V
CM
Common-Mode Input Voltage
Range
V
S = 5V to 30V (Note 7)
V
S - 1.5V
0
V
V
S -2V
0
www.national.com
2




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