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TSZ02201-0RFR0G200530-1-2

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6.July.2015 Rev.001

TSZ22111･14･001

SIGNATURE SERIES

Comparators

LM393xxx

LM2903xx

LM339xx

LM2901xx

General Description

LM393xxx, LM2903xx, LM339xx, and LM2901xx

monolithic ICs integrate two or four independent

comparator circuits on a single chip and feature high

gain, low power consumption, and an operating

voltage range from 2V to 36V (single power supply).

Features



Operable with a Single Power Supply



Wide Operating Supply Voltage Range



Input / Output Ground Sense



Low Supply Current



Open Collector



Wide Temperature Range

Application



Consumer Electronics



Current Sense Application



Battery Monitor



Multivibrator

Pin Configuration

SO Package8:

LM393DT

(SOP-J8)

LM393WDT

LM2903DT

TSSOP8:

LM393PT

(TSSOP-B8)

LM393WPT

LM2903PT

Mini SO8:

LM393ST

(TSSOP-B8J)

Pin Description

LM393xxx/LM2903xx

Key Specifications



Operating Supply Voltage:

Single Supply

+2V to +36V

Dual Supply

±1V to ±18V



Supply Current:

LM393xxx/LM2903xx

0.4mA (Typ)

LM339xx/LM2901xx

1.1mA (Typ)



Input Bias Current:

25nA (Typ)



Input Offset Current:

5nA (Typ)



Temperature Range:

LM393xx/LM339xxx

-40°C to + 85°C

LM2903xx/LM2901xx

-40°C to +125°C

Packages

W(Typ) x D(Typ) x H(Max)

SO Package8

4.90mm x 6.0mm x 1.55mm

TSSOP8

3.00mm x 6.4mm x 1.10mm

Mini SO8

3.00mm x 4.9mm x 0.95mm

SO Package14

8.65mm x 6.0mm x 1.55mm

TSSOP14

5.00mm x 6.4mm x 1.10mm

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

NON-INVERTING

INPUT 1

OUTPUT 2

Vcc

+

OUTPUT 1

INVERTING

INPUT 1

Vcc

-

INVERTING

INPUT 2

NON-INVERTING

INPUT 2

+

CH2

-

+

CH1

-

+

1

2

3

4

8

7

6

5

○

Product structure：Silicon monolithic integrated circuit ○This product is not designed protection against radioactive rays.

Datasheet