tda3666at NXP Semiconductors, tda3666at Datasheet - Page 11

• Manufacturer Part Number: tda3666at
• Description: Very Low Dropout Voltage/quiescent Current 10 V Voltage Regulator
• Manufacturer: NXP Semiconductors

Philips Semiconductors
2000 Apr 26
handbook, halfpage
Very low dropout voltage/quiescent current
10 V voltage regulator
V REG(drop)
Fig.16 Dropout voltage as a function of the output
C2 = 10 F.
(1) SVRR at R
(2) SVRR at R
(3) SVRR at R
Fig.18 SVRR as a function of the ripple frequency.
handbook, halfpage
SVRR
(dB)
(mV)
30
40
50
60
70
10
500
400
300
200
100
current.
(3)
0
(1)
(2)
L
L
L
= 10 k .
= 500 .
= 100 .
10
2
40
10
3
80
10
4
I REG (mA)
f (Hz)
(1)
(2)
(3)
MDA956
MDA957
10
5
120
11
handbook, halfpage
V
V REG
P
(V)
= 11.5 V and pulsed load.
12
9
6
3
0
0
Fig.17 Foldback protection mode.
100
Preliminary specification
200
I REG (mA)
TDA3666
MGU154
300