Order this document by LM393/D
SINGLE SUPPLY, LOW POWER
DUAL COMPARATORS
The LM393 series are dual independent precision voltage comparators
capable of single or split supply operation. These devices are designed to
permit a common mode range–to–ground level with single supply operation.
Input offset voltage specifications as low as 2.0 mV make this device an
excellent selection for many applications in consumer automotive, and
industrial electronics.
SEMICONDUCTOR
TECHNICAL DATA
• Wide Single–Supply Range: 2.0 Vdc to 36 Vdc
• Split–Supply Range: ±1.0 Vdc to ±18 Vdc
• Very Low Current Drain Independent of Supply Voltage: 0.4 mA
• Low Input Bias Current: 25 nA
8
• Low Input Offset Current: 5.0 nA
1
• Low Input Offset Voltage: 2.0 mV (max) LM393A
N SUFFIX
PLASTIC PACKAGE
CASE 626
5.0 mV (max) LM293/393
• Input Common Mode Range to Ground Level
• Differential Input Voltage Range Equal to Power Supply Voltage
• Output Voltage Compatible with DTL, ECL, TTL, MOS, and CMOS Logic
Levels
8
• ESD Clamps on the Inputs Increase the Ruggedness of the Device
1
without Affecting Performance
D SUFFIX
PLASTIC PACKAGE
CASE 751
(SO–8)
PIN CONNECTIONS
Representative Schematic Diagram
(Diagram shown is for 1 comparator)
1
8
7
6
5
Output A
V
CC
Output B
V
+ Input
– Input
Output
2
CC
–
+
Inputs A
Gnd
3
4
–
+
Inputs B
R2
2.1 k
(Top View)
Q4
R4
Q5
Q6
Q3
Q14
2.0 k
ORDERING INFORMATION
Operating
F1
Temperature Range
Device
LM293D
Package
T
= –25° to +85°C
SO–8
A
Q10
Q11
Q9
Q16
LM393D
SO–8
Q1
Q8
Q12
Q15
T
= 0° to +70°C
A
LM393AN,N
LM2903D
Plastic DIP
SO–8
Q2
R1
4.6 k
T
= –40° to +105°C
= –40° to +105°C
A
LM2903N
Plastic DIP
SO–8
LM2903VD
T
A
LM2903VN
Plastic DIP
Motorola, Inc. 1996
Rev 1
1
MOTOROLA ANALOG IC DEVICE DATA