TLE42994 datasheet(13/30 Pages) INFINEON

13 / 30 page

Data Sheet

Rev. 1.1, 2009-05-19

TLE42994

Block Description and Electrical Characteristics

Electrical Characteristics Voltage Regulator

I = 13.5 V, -40 °C ≤ Tj ≤150 °C, all voltages with respect to ground, positive current flowing into pin

(unless otherwise specified)

Pos.

Parameter

Symbol

Limit Values

Unit

Conditions

Min.

Typ.

Max.

5.1.1

Output Voltage

4.9

5.0

5.1

100 µA <

Q < 100 mA

< V

I < 18 V

5.1.2

4.85

5.0

5.15

100 µA <

Q < 150 mA

< V

I < 18 V

5.1.3

Output Current Limitation

Q,max

150

400

500

Q = 4.8V

5.1.4

Load Regulation

steady-state

∆VQ,load

-30

-5

–

Q = 1mA to 100mA

I = 6 V

5.1.5

Line Regulation

steady-state

∆VQ,line

–10

I = 6 V to 32 V

Q = 1 mA

5.1.6

Dropout Voltage1)

Vdr = VI - VQ

1) measured when the output voltage

Q has dropped 100mV from the nominal value obtained at VI = 13.5V

–

220

500

Q = 100 mA

5.1.7

Overtemperature Shutdown

Threshold

j,sd

151

–

200

°C

j increasing

2) not subject to production test, specified by design

5.1.8

Overtemperature Shutdown

Threshold Hysteresis

j,sdh

–15

–

°C

j decreasing

5.1.9

Power Supply Ripple

Rejection3)

3) not subject to production test, specified by design

PSRR

–66

–

fripple = 100 Hz

Vripple = 1 Vpp

IQ = 100 mA

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