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TDA3663 Datasheet PDF : 17 Pages
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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.
Standard test conditions are: VP = 14.4 V; Tamb = 25 °C.
25
Iq
(µA)
20
15
10
5
mda947
4
Iq
(mA)
3
2
1
mda949
0
0
10
20
30
VP (V)
IREG = 0 mA.
Fig 5. Quiescent current as a function of the supply
voltage
0.48
Iq
(mA)
mda948
0.44
0
0
10
20
30
40
50
VP (V)
Fig 6. Quiescent current increase as a function of the
high supply voltage
2
Iq
(mA)
mda950
1.8
0.40
1.6
0.36
5
10
15
20
25
VP (V)
IREG = 10 mA.
Fig 7. Quiescent current as a function of the supply
voltage
1.4
5
10
15
20
25
VP (V)
IREG = 50 mA.
Fig 8. Quiescent current as a function of the supply
voltage
9397 750 15047
Product data sheet
Rev. 05 — 13 June 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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