LM393

Electrical Characteristics

at specified free-air temperature, Vcc = 5 V (unless otherwise noted)

Symbol

Parameter

Test conditions*

Input offset voltage

Vcc = 5 V to 30V,

LM393

Min

Typ

Max

25 °

С

2

5

Units

mV

Vo=1.4 V

Input offset current

Vo=1.4 V

Input bias current

Vo=1.4 V

Common-mode input voltage range**

Full range

9

25 °

С

5

50

Full range

150

25 °

С

-25

-250

Full range

-400

25°

С

0 to Vcc-1.5

Full range

0 to Vcc - 2

nA

nA

V

Large-signal differential voltage

amplification

Vcc = 15 V,

Vo=1.4V to 11.4 V,

to

Vcc

25 °

С

50

200

V/mV

High-level output current

25 °

С

0.1

50

nA

Full range

1

µA

Low-level output voltage

25 °

С

150

400

Full range

700

mV

Low-level output current

25 °

С

6

mA

Supply current

25 °

С

0.8

1

Full range

2.5

mA

* Full range (MIN to MAX), for the LM393

is

О °С to 70 °С . All characteristics are measured with zero common-mode input voltage

unless otherwise specified.

** The voltage at either input or common-mode should not be allowed to go negative by more than 0.3V. The upper end of the common -

Switching Charactristics

Parameter

Test conditions

Min

Typ

Max

Units

Response time

through 5.1 k

Ω,

100-mV input step with 5-mV overdrive

1.3

µs

TTL-level input step

0.3

*

Note 1: The response time specified is the interval between the input step function and the instant when the output crosses 1.4V.

BEIJING ESTEK ELECTRONICS CO.,LTD

2