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Electrical Characteristics

Switching Characteristics

LM139

,, LM139A,, LM239,, LM239A

LM339, LM339A, LM2901, LM2901AV, LM2901V

QUAD DIFFERENTIAL COMPARATORS

SLCS006N – OCTOBER 1979 – REVISED NOVEMBER 2006

at specified free-air temperature, V

LM139

LM139A

PARAMETER

UNIT

MIN

TYP MAX

MIN

TYP MAX

25

°C

2

5

1

2

Input offset voltage

mV

Full range

9

4

25

°C

3

25

3

25

Input offset current

nA

Full range

100

100

25

°C

–25 –100

–25 –100

Input bias current

nA

Full range

–300

–300

0 to

0 to

25

°C

Common-mode

V

input-voltage range

0 to

0 to

Full range

Large-signal

differential-voltage

25

°C

200

50

200

V/mV

amplification

25

°C

0.1

0.1

nA

High-level output current

Full range

1

1

µA

25

°C

150

400

150

400

Low-level output voltage

mV

Full range

700

700

Low-level output current

25

°C

6

16

6

16

mA

Supply current

No load

25

°C

0.8

2

0.8

2

mA

(four comparators)

(1)

All characteristics are measured with zero common-mode input voltage, unless otherwise specified.

(2)

Full range (MIN to MAX) for LM139 and LM139A is –55

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

voltage, unless otherwise specified.

V

LM139

LM139A

PARAMETER

TEST CONDITIONS

UNIT

TYP

100-mV input step with 5-mV overdrive

1.3

Response time

µs

TTL-level input step

0.3

(1)

(2)

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

5

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