LM239A-Q1

QUAD DIFFERENTIAL COMPARATOR

SCLS513B − JULY 2003 − REVISED FEBRUARY 2008

3

POST OFFICE BOX 655303

PARAMETER

MIN

TYP

MAX

UNIT

V

Input offset voltage

25

°C

1

2.5

mV

Input offset voltage

CC

,

IC

Full range

5.5

mV

I

Input offset current

V

14V

25

°C

5

50

nA

Input offset current

Full range

150

nA

I

Input bias current

V

14V

25

°C

−25

−250

nA

Input bias current

Full range

−400

nA

V

Common mode input voltage range

25

°C

0 to

V

Common-mode input-voltage range

Full range

0 to

V

Large-signal differential-voltage

amplification

25

°C

50

200

V/mV

I

High level output current

V

1V

25

°C

0.1

50

nA

High-level output current

Full range

1

µA

V

Low level output voltage

V

1V

I

4mA

25

°C

150

400

mV

Low-level output voltage

Full range

700

mV

Low-level output current

25

°C

6

16

mA

Supply current (four comparators)

No load

25

°C

08

2

mA

Supply current (four comparators)

No load

25

°C

0.8

2

mA

°C to 125°C. All characteristics are measured with zero common-mode input voltage, unless

otherwise specified.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Response time

100-mV input step with 5-mV overdrive

1.3

µs

Response time

TTL-level input step

0.3

µs

NOTE 5: The response time specified is the interval between the input step function and the instant when the output crosses 1.4 V.