TLE4470GS datasheet(9/22 Pages) SIEMENS

9 / 22 page

TLE 4470

Semiconductor Group

1998-11-01

Electrical Characteristics

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

Parameter

Symbol

Limit Values

Unit

Test Condition

min.

typ.

max.

Stand-by Regulator

Output 1

Output voltage

4.90

5.0

5.10

1 mA <

Q1 <100 mA

Output current

limitation

180

280

–

see note 1

Output drop voltage;

DRQ1 = VI1 – VQ1

DRQ1

–

300

500

Q1 = 100 mA; see note 1

Current Consumption

Quiescent current;

stand-by

q = II1 – IQ1

–

180

250

µA

Q1 = 300 µA; Tj = 25 °C

DIS > VDISH

–

180

300

µA

Q1 = 300 µA;

DIS > VDISH

Quiescent current

q = II1 – IQ1

–4

Q1 = 100 mA

Regulator Performance

Load regulation

∆V

–15

1 mA <

Q1 <150 mA;

Load regulation

∆V

–5

1 mA <

Q1 <100 mA;

Line regulation

∆V

–5

IQ1 = 1 mA;

6V<

I1 <28V

Power-Supply-Ripple-

Rejection

PSRR

–60

–

20 Hz <

r <20 kHz;

r = 5 VSS

Temperature output

voltage drift

∆V

Q1/∆T

–

0.3

–

mV/K –

I1/dt stability

4.5

–

5.5

no reset occurs; note 3

Value of output

capacitance

6–

–

µF–

ESR of output

capacitance

ESRQ1

––

Ω

at 10 kHz

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