TLE7469 datasheet(9/21 Pages) INFINEON

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TLE 7469

Data Sheet

Rev. 1.6, 2008-01-22

Current Consumption

Quiescent current;

q = II1 + II2 - IQ1 - IQ2

––

µA

Q2 = IQ1 = 100 µA,

j < 80 °C

Quiescent current;

inhibited

–5

µA

INH = 0 V,

j < 80 °C

Inhibit Input INH

Turn-on Voltage

INH ON

––

3.1

Q1 & VQ2 on

Turn-off Voltage

INH OFF

0.8

–

Q1 & VQ2 off

H-input current

INH ON

–3

µA

INH = 5 V

L-input current

INH OFF

–0.5

µA

INH = 0 V, Tj < 80 °C

Delay Timing DT

Threshold Fast

Timing Select

DT,FAST

4.5

–

Threshold Slow

Timing Select

DT,SLOW

2.3

–

3.3

TLE 7469 GV52

Threshold Slow

Timing Select

DT,SLOW

2.3

–

3.6

TLE 7469 GV53

Threshold Watchdog

Turn Off

DT,OFF

––

0.8

–

Watchdog Input WDI

H-input voltage

threshold

WDIH

––

3.0

–

L-input voltage

threshold

WDIL

––

0.8

–

Watchdog sampling

time

sam

0.20

0.25

0.30

Fast Timing

0.80

1.00

1.20

Slow Timing

Ignore window time

25.6

32.0

38.4

Fast Timing

102

128

154

Slow Timing

Open window time

25.6

32.0

38.4

Fast Timing

102

128

154

Slow Timing

Table 4

Electrical Characteristics (cont’d)

I1 = 13.5 V; VI2 = 13.5 V; -40 °C < Tj < 150 °C; unless otherwise specified

Parameter

Symbol

Limit Values

Unit

Test Condition

Min.

Typ.

Max.

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