TLE7469GV52 Ver la hoja de datos (PDF) - Infineon Technologies

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TLE7469GV52

Dual Low Drop Voltage Regulator

Infineon Technologies 

TLE 7469

Table 4

Electrical Characteristics (cont’d)

VI1 = 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.

Current Consumption

Quiescent current; Iq

Iq = II1 + II2 - IQ1 - IQ2

Quiescent current; Iq

inhibited

Inhibit Input INH

–

–

55 µA IQ2 = IQ1 = 100 µA,

Tj < 80 °C

–

5

9

µA VINH = 0 V,

Tj < 80 °C

Turn-on Voltage

Turn-off Voltage

H-input current

L-input current

Delay Timing DT

VINH ON –

–

3.1 V

VINH OFF 0.8 –

–

V

IINH ON

–

3

4

µA

IINH OFF –

0.5 1

µA

VQ1 & VQ2 on

VQ1 & VQ2 off

VINH = 5 V

VINH = 0 V, Tj < 80 °C

Threshold Fast

Timing Select

VDT,FAST 4.5 –

–

V

–

Threshold Slow

Timing Select

VDT,SLOW 2.3 –

3.3 V

TLE 7469 GV52

Threshold Slow

Timing Select

VDT,SLOW 2.3 –

3.6 V

TLE 7469 GV53

Threshold Watchdog VDT,OFF –

–

0.8 V

–

Turn Off2)

Watchdog Input WDI

H-input voltage

threshold

VWDIH

–

–

3.0 V

–

L-input voltage

threshold

VWDIL

–

–

0.8 V

–

Watchdog sampling tsam

time

0.20 0.25 0.30 ms

0.80 1.00 1.20 ms

Fast Timing

Slow Timing

Ignore window time tOW

25.6 32.0 38.4 ms

102 128 154 ms

Fast Timing

Slow Timing

Open window time tOW

25.6 32.0 38.4 ms

102 128 154 ms

Fast Timing

Slow Timing

Final Data Sheet

9

Rev. 1.3, 2004-10-28

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