LM393 Datasheet, PDF (1/3 Pages) Motorola, Inc – SINGLE SUPPLY, LOW POWER DUAL COMPARATORS

Low Power Low Offset Voltage Dual Comparators
LM393
Features
Wide Single-Supply Range: 2.0 V to 36 V
Split-Supply Range: 1.0 V to 18 V
Very Low Current Drain Independent of Supply Voltage: 0.4 mA
Low Input Bias Current: 25 nA
Low Input Offset Current: 5.0 nA
Low Input Offset Voltage: 5.0 mV (max)
Input Common Mode Range to Ground Level
Differential Input Voltage Range Equal to Power Supply Voltage
SOP-8
Representative Schematic Diagram
V_CC
+ Input
R2
2.1 k
Q4
R4
Q3
Q5
Q6
2.0 k
F1
Q10
Q1
Q9
Q8
Q2
R1
Q11
4.6 k
− Input
Output
Q14
Q16
Q12
Q15
Output A 1
2_−
Inputs A ₃ +
GND ⁴
8 _VCC
7 _{Output B}
−⁶
+₅
Inputs B
(Top View)
Absolute Maximum Ratings Ta = 25
Parameter
Symbol
Rating
Unit
Power Supply Voltage
VCC
+36 or 18
V
Input Differential Voltage Range
VIDR
36
V
Input Common Mode Voltage Range
VICR
-0.3 to +36
V
Output Short Circuit-to-Ground
Output Sink Current*
ISC
Continuous
mA
ISink
20
Power Dissipation @ TA = 25
PD
570
mW
Derate above 25
1/R JA
5.7
mW/
Operating Ambient Temperature Range
TA
0 to 70
Maximum Operating Junction Temperature
TJ(max)
150
Storage Temperature Range
Tstg
-65 to +150
ESD Protection at any Pin
- Human Body Model
- Machine Model
Vesd
2000
V
200
* The maximum output current may be as high as 20 mA, independent of the magnitude of VCC,
output short circuits to VCC can cause excessive heating and eventual destruction.
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