LM393 데이터 시트보기 (PDF) - ROHM Semiconductor

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LM393

SIGNATURE SERIES Comparators

ROHM Semiconductor 

Datasheet

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

Key Specifications

 Operating Supply Voltage:

Single Supply

Dual Supply

 Supply Current:

LM393xxx/LM2903xx

LM339xx/LM2901xx

 Input Bias Current:

 Input Offset Current:

 Temperature Range:

LM393xx/LM339xxx

LM2903xx/LM2901xx

+2V to +36V

±1V to ±18V

0.4mA (Typ)

1.1mA (Typ)

25nA (Typ)

5nA (Typ)

-40°C to + 85°C

-40°C to +125°C

Packages

SO Package8

TSSOP8

Mini SO8

SO Package14

TSSOP14

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

4.90mm x 6.0mm x 1.55mm

3.00mm x 6.4mm x 1.10mm

3.00mm x 4.9mm x 0.95mm

8.65mm x 6.0mm x 1.55mm

5.00mm x 6.4mm x 1.10mm

Pin Configuration

SO Package8:

(SOP-J8)

LM393DT

LM393WDT

LM2903DT

TSSOP8:

(TSSOP-B8)

LM393PT

LM393WPT

LM2903PT

Mini SO8:

LM393ST

(TSSOP-B8J)

OUTPUT 1 1

INVERTING

INPUT 1

2

NON-INVERTING

INPUT 1

3

Vcc- 4

-CH1++

+CH2-

8 Vcc+

7 OUTPUT 2

6

INVERTING

INPUT 2

5

NON-INVERTING

INPUT 2

Pin Description

LM393xxx/LM2903xx

Pin No.

Pin Name

1

OUTPUT 1

2

INVERTING INPUT 1

3

NON-INVERTING INPUT 1

4

Vcc-

5

NON-INVERTING INPUT 2

6

INVERTING INPUT 2

7

OUTPUT 2

8

Vcc+

Function

CH1 Output

CH1 Inverting Input

CH1 Non-inverting Input

Negative power supply

CH2 Non-inverting Input

CH2 Inverting Input

CH2 Output

Positive power supply

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

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TSZ02201-0RFR0G200530-1-2

6.July.2015 Rev.001

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