Datasheet
SIGNATURE SERIES
Comparators
LM393xxx LM2903xx LM339xx LM2901xx
General Description Key Specifications
Operating Supply Voltage:
LM393xxx, LM2903xx, LM339xx, and LM2901xx
Single Supply +2V to +36V
monolithic ICs integrate two or four independent
Dual Supply 1V to 18V
comparator circuits on a single chip and feature high
Supply Current:
gain, low power consumption, and an operating
LM393xxx/LM2903xx 0.4mA (Typ)
voltage range from 2V to 36V (single power supply).
LM339xx/LM2901xx 1.1mA (Typ)
Input Bias Current: 25nA (Typ)
Features
Input Offset Current: 5nA (Typ)
Operable with a Single Power Supply
Temperature Range:
Wide Operating Supply Voltage Range
LM393xx/LM339xxx -40C to + 85C
Input / Output Ground Sense
LM2903xx/LM2901xx -40C to +125C
Low Supply Current
Open Collector
Wide Temperature Range
Packages W(Typ) x D(Typ) x H(Max)
SO Package8 4.90mm x 6.0mm x 1.55mm
Application
TSSOP8 3.00mm x 6.4mm x 1.10mm
Consumer Electronics
Mini SO8 3.00mm x 4.9mm x 0.95mm
Current Sense Application
SO Package14 8.65mm x 6.0mm x 1.55mm
Battery Monitor
TSSOP14 5.00mm x 6.4mm x 1.10mm
Multivibrator
Pin Configuration
SO Package8: LM393DT
+
1 8
(SOP-J8) LM393WDT OUTPUT 1 Vcc
LM2903DT
INVERTING
2 7
CH1 OUTPUT 2
+
TSSOP8: LM393PT INPUT 1 -
+
(TSSOP-B8) LM393WPT
INVERTING
NON-INVERTING
3 6
CH2
LM2903PT
INPUT 1 - INPUT 2
+
- NON-INVERTING
Mini SO8: LM393ST
4 5
Vcc
INPUT 2
(TSSOP-B8J)
Pin Description
LM393xxx/LM2903xx
Pin No. Pin Name Function
1 OUTPUT 1 CH1 Output
2 INVERTING INPUT 1 CH1 Inverting Input
3 NON-INVERTING INPUT 1 CH1 Non-inverting Input
-
4 Vcc Negative power supply
5 NON-INVERTING INPUT 2 CH2 Non-inverting Input
6 INVERTING INPUT 2 CH2 Inverting Input
7 OUTPUT 2 CH2 Output
+
8 Vcc Positive power supply
Product structureSilicon monolithic integrated circuit This product is not designed protection against radioactive rays.
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TSZ02201-0RFR0G200530-1-2
2015 ROHM Co., Ltd. All rights reserved.
1/34
6.July.2015 Rev.001
TSZ2211114001
Datasheet
LM393xxx LM2903xx LM339xx LM2901xx
Pin Configuration
SO Package14: LM339DT
(SOP-J14) LM2901DT
TSSOP14: LM339PT
(TSSOP-B14J) LM2901PT
OUTPUT 2 1 14 OUTPUT 3
OUTPUT 1 13 OUTPUT 4
2
+ -
Vcc Vcc
3 12
CH1 CH4
- + - +
INVERTING NON-INVERTING
11
4
INPUT 1 INPUT 4
INVERTING
NON-INVERTING
10
5
INPUT 4
INPUT 1
INVERTING
NON-INVERTING
9
6
INPUT 2 INPUT 3
CH2 CH3
- + - +
NON-INVERTING INVERTING
7 8
INPUT 2
INPUT 3
Pin Description
LM339xx/LM2901xx
Pin No. Pin Name Function
1 OUTPUT 2 CH2 Output
2 OUTPUT 1 CH1 Output
+
3 Vcc Positive power supply
4 INVERTING INPUT 1 CH1 Inverting Input
5 NON-INVERTING INPUT 1 CH1 Non-inverting Input
6 INVERTING INPUT 2 CH2 Inverting Input
7 NON-INVERTING INPUT 2 CH2 Non-inverting Input
8 INVERTING INPUT 3 CH3 Inverting Input
9 NON-INVERTING INPUT 3 CH3 Non-inverting Input
10 INVERTING INPUT 4 CH4 Inverting Input
11 NON-INVERTING INPUT 4 CH4 Non-inverting Input
-
12 Vcc Negative power supply
13 OUTPUT 4 CH4 Output
14 OUTPUT 3 CH3 Output
www.rohm.com
TSZ02201-0RFR0G200530-1-2
2015 ROHM Co., Ltd. All rights reserved.
2/34 6.July.2015 Rev.001
TSZ2211115001