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Product data sheet

Rev. 05 — 13 June 2005

7 of 17

Philips Semiconductors

TDA3663

Very low dropout voltage/quiescent current 3.3 V voltage regulator

11.4 Additional application information

This section gives typical curves for various parameters measured on the TDA3663AT.

Fig 5.

Quiescent current as a function of the supply

voltage

Fig 6.

Quiescent current increase as a function of the

high supply voltage

Fig 7.

Quiescent current as a function of the supply

voltage

Fig 8.

Quiescent current as a function of the supply

voltage

010

(

µA)

20

30

25

0

20

15

10

5

mda947

010

50

4

3

1

0

2

20

30

(mA)

40

mda949

5

0.36

0.40

0.44

0.48

10

15

(mA)

25

20

mda948

5

1.4

1.6

1.8

2

10

15

(mA)

25

20

mda950