Description

Features

Internal Block Digram

1

BEIJING ESTEK ELECTRONICS CO.,LTD

from a single power supply over a wide range of voltages. Operation from split power supplies is also possible

and the low power supply curr

-

-AND relationships.

collector outputs to achieve wired

The LM339 consists of four independent voltage comparators. These were designed specifically to operate

outputs can be connected to other open

ent drain is independent of the magnitude of the power supply voltage. The

Wide supply voltage range

Low supply current drain independent of supply voltage.

Low input biasing current

Low input offset current

Low input offset voltage

Input common-mode voltage range includes GND

Differential input voltage range equal to the power supply voltage

Low output saturation voltage

Output voltage compatible with TTL, MOS and CMOS logic

§

§

§

§

§

§

§

§

§

14

1

14

1

DIP - 14

SOP – 14

PIN CONNECTIONS

3

2

1

*

)

*

)

1

2

3

4

5

6

7

14

8

9

10

11

12

13

Output 2

– Input 1

Output 1

Output 3

Output 4

+ Input 1

– Input 2

+ Input 2

+ Input 4

– Input 4

+ Input 3

– Input 3

VCC

Gnd

)

*

)

*

4

(Top View)

symbol (each comparator)

OUT

IN–

IN+

Package

LM339