TLE 7469

Data Sheet

11

Rev. 1.6, 2008-01-22

Input Voltage Sense

Sense threshold high

V

SIH

1.10

1.16

1.22

V

V

Sense threshold low

V

SIL

1.06

1.12

1.18

V

V

Sense output low

voltage

V

SOL

–0.1

0.4

V

V

V

I

External SO pull-up

resistor

R

SO ext

9.2

–

–

k

Ω

V

Sense input current

I

SI

-

10.1

1

µA

V

Sense high reaction

time

t

pd SO LH

–4.0

–

µs–

Sense low reaction

time

t

pd SO HL

–4.0

–

µs–

1) Measured when the output voltage has dropped 100 mV from the nominal Value obtained at

V

V

2) Watchdog off, Reset in slow mode.

3) Specified by design, not subject of production test.

4) Specified by design, not subject of production test.

Table 4

Electrical Characteristics (cont’d)

V

Parameter

Symbol

Limit Values

Unit

Test Condition

Min.

Typ.

Max.