TDA3663 Просмотр технического описания (PDF) - Philips Electronics
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TDA3663 Datasheet PDF : 16 Pages
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Philips Semiconductors
Very low dropout voltage/quiescent current
3.3 V voltage regulator
Preliminary specification
TDA3663
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
handbook, halfpage
Iq
(µA)
20
MDA947
15
10
5
0
0
10
IREG = 0 mA.
20
30
VP (V)
Fig.8 Quiescent current as a function of the
supply voltage.
handbook, h4alfpage
Iq
(mA)
3
MDA949
2
1
0
0
10
20
30
40
50
VP (V)
Fig.9 Quiescent current increase as a function of
high supply voltage.
handbook, h2alfpage
Iq
(1)
(mA)
1.5
MDA951
1
0.5
(2)
0
−40
0
40
80
120
160
Tj (°C)
(1) Iq at 50 mA load.
(2) Iq at 10 mA load.
Fig.10 Quiescent current as a function of the
junction temperature.
2000 Feb 01
0.48
handbook, halfpage
Iq
(mA)
0.44
MDA948
0.40
0.36
5
10
15
20
25
VP (V)
IREG = 10 mA.
Fig.11 Quiescent current as a function of the
supply voltage.
9
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