TDA3673T PHILIPS [NXP Semiconductors], TDA3673T Datasheet - Page 10

• Manufacturer Part Number: TDA3673T
• Description: Very low dropout voltage/quiescent current 3.3 V voltage regulator with enable
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
2000 Feb 01
handbook, halfpage
Very low dropout voltage/quiescent current
3.3 V voltage regulator with enable
Fig.15 Dropout voltage as a function of the output
I
(1) SVRR at R
(2) SVRR at R
(3) SVRR at R
Fig.17 SVRR as a function of the ripple frequency.
V REG(drop)
REG
handbook, halfpage
SVRR
(dB)
(mV)
= 10 mA; C2 = 10 F.
30
40
50
60
70
10
500
400
300
200
100
current.
(3)
0
(1)
(2)
L
L
L
= 100
= 500
= 10 k .
10
2
40
10
3
10
80
4
I REG (mA)
f (Hz)
(1)
(2)
(3)
MDA956
MDA957
10
5
120
10
handbook, halfpage
V
V REG
P
(V)
= 8 V with pulsed load.
4
3
2
1
0
0
Fig.16 Fold back protection mode.
100
Preliminary specification
200
I REG (mA)
TDA3673
MGS696
300