TLE4470GS datasheet(10/22 Pages) SIEMENS

10 / 22 page

TLE 4470

Semiconductor Group

1998-11-01

Main-Regulator

Output 2

Output voltage

tracking accuracy

Q2 – VQ1 – 25

5 mA <

Q2 < 100 mA;

6V<

I2 <40 V

Output voltage

tracking accuracy

Q2 – VQ1 – 25

5 mA <

Q2 < 250 mA;

7V<

I2 <28 V

see note 2

Adjust input current

ADJ2

– 1

–

µA–

Output current

limitation

350

500

–

see note 1

Output drop voltage

DRQ2 = VI2 – VQ2

DRQ2

–

300

600

Q2 = 200 mA; see note 1

Current Consumption

Quiescent current;

q = II – IQ

–7

Q2 = 200 mA

Q1 = 300 µA

Quiescent current;

q = II – IQ

–

250

500

µA

Q2 = IQ1 = 300 µA;

Tj = 25 °C

Regulator Performance

Load regulation

∆V

–5

5 mA <

Q2 < 200 mA;

Line regulation

∆V

–5

IQ2 = 5 mA;

6V< V

I2 <28V

Power-Supply-Ripple-

Rejection

PSRR

–60

–

20 Hz <

r <20 kHz;

r = 5 Vss

Temperature output

voltage drift

∆V

Q2/∆T

–

0.5

–

mV/K –

I2/dt stability

4.5

–

5.5

no reset occurs; note 2

Value of output

capacitance

–

µF–

Electrical Characteristics (cont’d)

I1 = VI2 = 14 V; VDIS < VDISL; – 40 °C < Tj < 150 °C; unless otherwise specified

Parameter

Symbol

Limit Values

Unit

Test Condition

min.

typ.

max.

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