TL393IPWLE datasheet(6/11 Pages) TI

6 / 11 page

TL393, TL393Y

DUAL DIFFERENTIAL COMPARATORS

SLCS120A – AUGUST 1993 – REVISED DECEMBER 1993

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics, VCC = 5 V, TA = 25°C (unless otherwise noted)

PARAMETER

TEST CONDITIONS

TL393Y

UNIT

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VIO

Input offset voltage

VO = 1.4 V,

1.5

VICR

Common-mode input voltage range

0 to

VCC – 1.5

0 to

VCC – 1.2

VOL

Low-level output voltage

VID = –1 V,

IOL = 1 mA

300

IIO

Input offset current

VO = 1.4 V

IIB

Input bias current

VO = 1.4 V

–40

– 250

IOH

High-level output current

VID = 1 V,

VOH = 3 V

0.1

IOL

low-level output current

VID = –1 V,

VOL = 1.5 V

ICCH

High-level supply current

VO = VOH

140

200

µA

ICCL

Low-level supply current

VO = VOL

0.8

switching characteristics, VCC = 5 V, CL = 15 pF, TA = 25°C

PARAMETER

TEST CONDITIONS

TL393Y

UNIT

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Response time

100-mV input step with 5-mV overdrive,

RL connected to 5 V through 5.1 kΩ

0.65

µs

Response time

TTL-level input step,

RL connected to 5 V through 5.1 kΩ

0.2

µs

TYPICAL CHARACTERISTICS

Figure 1

0.5

1.5

2.5

LOW- TO HIGH-LEVEL OUTPUT RESPONSE

FOR VARIOUS INPUT OVERDRIVES

tPLH – Low- to High-Level Output

Response Time –

µs

VCC = 5 V

TA = 25°C

100

40 mV

20 mV

10 mV

5 mV

2 mV

Figure 2

40 mV

20 mV

10 mV

5 mV

2 mV

HIGH- TO LOW-LEVEL OUTPUT RESPONSE

FOR VARIOUS INPUT OVERDRIVES

tPHL – High- to Low-Level Output

Response Time –

µs

100

0.2

0.4

0.6

0.8

VCC = 5 V

TA = 25°C

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