TLE4471G datasheet(9/24 Pages) INFINEON

9 / 24 page

TLE 4471

Data Sheet

Rev. 1.6, 2009-02-03

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 <

I < 19 V;

1 mA <

Q3 < 50 mA

Output voltage

tracking accuracy

∆V

Q3 =

Q3 - VQ1

-25

–

5.7 V <

I < 28 V;

1 mA <

Q3 < 40 mA

Output voltage

tracking accuracy

∆V

Q3 =

Q3 - VQ1

-25

–

5.7 V <

I < 40 V;

1 mA <

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 <

r < 20 kHz;

PP = 0.5 V;

Q3 = 10 µF

Output capacitor

–

µF

ESR of output

capacitor

ESR

––

Ω

at 10 kHz

Matching error

between

Q2 and VQ3

∆V

Q2,3 =

Q3 - VQ2

-25

–

Current Consumption

Quiescent current

(standby)

––

µA

Q1 OFF, Q2 OFF; Q3

OFF

Current consumption;

q = II - IQ

–1100 –

µA

Q3 OFF,

Q1 < 1 mA;

Q2 < 1 mA

Current consumption;

q = II - IQ

–1800 –

µA

Q1 < 10 mA;

Q2 < 1 mA;

Q3 < 1 mA

Table 4

Characteristics (cont’d)

I = 13.5 V; Tj = -40 °C < Tj < 125 °C

Parameter

Symbol

Limit Values

Unit Measuring Condition

Min.

Typ.

Max.

TLE4471G Arkusz danych(PDF) 9 Page - Infineon Technologies AG

TLE4471G Arkusz danych(HTML) 9 Page - Infineon Technologies AG

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24

Arkusz danych Pobierz

Link URL