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TDA3664 Datasheet PDF : 16 Pages
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NXP Semiconductors
TDA3664
Very low dropout voltage/quiescent current 5 V voltage regulator
11.4 Additional application information
This section gives typical curves for various parameters measured on the TDA3664AT.
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 at 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
TDA3664_7
Product data sheet
Rev. 07 — 25 June 2007
© NXP B.V. 2007. All rights reserved.
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