TDA3664AT 查看數據表（PDF） - Philips Electronics
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TDA3664AT Datasheet PDF : 16 Pages
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Philips Semiconductors
Very low dropout voltage/quiescent
current 5 V voltage regulator
Preliminary specification
TDA3664
handboo5k,0h0alfpage
VREG(drop)
(V)
400
300
200
100
0
40
MDA957
handbook, h6alfpage
VREG
(V)
4
MDA954
2
80
120
IREG (mA)
0
0
100
200
300
IREG (mA)
Fig.16 Dropout voltage as a function of load
current
Fig.17 Foldback protection mode measured at
VP = 8 V with pulsed load.
handbook−,3h0alfpage
SVRR
(dB)
−40
MDA956
(1)
(2)
−50
(3)
(1)
−60
(2)
−70 (3)
10
102
103
104
105
f (Hz)
(1) SVRR at RL = 10 kΩ.
(2) SVRR at RL = 500 Ω.
(3) SVRR at RL = 100 Ω.
Fig.18 SVRR as a function of frequency at several
load conditions (CO = 10 µF).
1999 Sep 01
10
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