TL712

DIFFERENTIAL COMPARATOR

SLCS002D − JUNE 1983 − REVISED AUGUST 2003

3

POST OFFICE BOX 655303

recommended operating conditions

MIN

NOM

MAX

UNIT

VCC

Supply voltage

4.75

5

5.25

V

VIC

Common-mode input voltage

0

5.5

V

IOH

High-level output current

−1

mA

IOL

Low-level output current

16

mA

TA

Operating free-air temperature

0

70

°C

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

VT

Threshold voltage (VT+ and VT−)

VICR = 0 to 5 V

− 100†

100

mV

Vhys

Hysteresis (VT+ − VT−)

5

mV

VOH

High-level output voltage

VID = 100 mV,

IOH = − 1 mA

2.7

3.5

V

VOL

Low-level output voltage

VID = − 100 mV,

IOL = 16 mA

0.4

0.5

V

IOZ

Off-state output current

VO = 2.4 V

−20

µA

II

Enable current

VI = 5.5 V

100

µA

IIH

High-level enable current

VIH = 2.7 V

20

µA

IIL

Low-level enable current

VIL = 0.4 V

− 360

µA

ri

Differential input resistance

4

k

Ω

ro

Output resistance

100

Ω

IOS

Short-circuit output current

−15

−85

mA

ICC

Supply current

VID = 0,

No load

17

20

mA

† The algebraic convention, where the more-negative limit is designated as minimum, is used in this data sheet for input threshold voltage levels

only.

PARAMETER

TEST CONDITIONS

TYP

UNIT

tPLH

Propagation delay time, low-to-high-level output

TTL load,

See Note 5 and Figure 1

25

ns

tPHL

Propagation delay time, high-to-low-level output

TTL load,

See Note 5 and Figure 1

25

ns

NOTE 5: The response time specified is for a 100-mV input step with 5-mV overdrive (105 mV total) and is the interval between the input step

function and the instant when the output crosses 2.5 V.