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Product data sheet

Rev. 05 — 13 June 2005

8 of 17

Philips Semiconductors

TDA3663

Very low dropout voltage/quiescent current 3.3 V voltage regulator

Fig 9.

Quiescent current as a function of the junction

temperature

Fig 10. Quiescent current as a function of the output

current

Fig 11. Output voltage thermal protection as a function

of the junction temperature

Fig 12. Dropout voltage as a function of the output

current

−40

0

(1)

(2)

160

2

1.5

0.5

0

1

40

80

(mA)

120

mda951

0

20

100

4

3

1

0

2

40

60

(mA)

80

mda952

−50

200

4

0

1

3

2

050

(V)

100

150

mgs695

040

(mV)

80

120

500

400

200

100

300

mda957