TLE4471 datasheet(10/26 Pages) INFINEON

10 / 26 page

TLE 4471

Data Sheet Rev. 1.1

2001-09-06

Tracked Output Q2

Output voltage

tracking accuracy

∆V

Q2 =

Q2 – VQ1

– 25

–

5.7 V

< V

I < 19 V;

1mA

< I

Q2 < 100 mA

Output voltage

tracking accuracy

∆V

Q2 =

Q2 – VQ1

– 25

–

5.7 V

< V

I < 28 V;

1mA

< I

Q2 < 80 mA

Output voltage

tracking accuracy

∆V

Q2 =

Q2 – VQ1

– 25

–

5.7 V

< V

I < 40 V;

1mA

< I

Q2 < 50 mA

Output current limit

110

––

Q2 = 0.1 V

Output voltage drop

DR2

––

0.6

Q2 = 100 mA

Power Supply Ripple

Rejection

PSRR

––

20 Hz

< f

r < 20 kHz;

PP = 0.5 V; CQ2 = 10 µF

Output capacitor

––

µF

–

ESR of output

capacitor

ESR

––

Ω

at 10 kHz

Tracked Output Q3

Output voltage

tracking accuracy

∆V

Q3 =

Q3 – VQ1

– 25

–

5.7 V

< V

I < 19 V;

1mA

< I

Q3 < 50 mA

Output voltage

tracking accuracy

∆V

Q3 =

Q3 – VQ1

– 25

–

5.7 V

< V

I < 28 V;

1mA

< I

Q3 < 40 mA

Output voltage

tracking accuracy

∆V

Q3 =

Q3 – VQ1

– 25

–

5.7 V

< V

I < 40 V;

1mA

< I

Q3 < 25 mA

Output current limit

–

150

Q3 = 0.1 V

Output voltage drop

DR3

––

0.6

1 mA

≤ I

Q3 ≤ 50 mA

Power Supply Ripple

Rejection

PSRR

––

20 Hz

< f

r < 20 kHz;

PP = 0.5 V; CQ3 = 10 µF

Output capacitor

–

µF

–

ESR of output

capacitor

ESR

––

Ω

at 10 kHz

Characteristics (cont’d)

I = 13.5 V; Tj = – 40 °C < Tj < 125 °C

Parameter

Symbol

Limit Values

Unit Measuring Condition

min.

typ.

max.

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