Philips Semiconductors
Low dropout voltage/quiescent current 5 V
voltage regulator with enable
Preliminary specification
TDA3674
2
handbook, halfpage
Iq
(mA)
1.8
MDA950
1.6
1.4
5
10
15
20
25
VP (V)
IO = 50 mA.
Fig.11 Quiescent current as a function of the
supply voltage.
handbook, h4alfpage
Iq
(mA)
3
MDA952
2
1
0
0
20
40
60
80
100
IREG (mA)
Fig.12 Quiescent current as a function of the load
current.
5.10
handbook, halfpage
VREG
(V)
5.05
MDA953
6
handbook, halfpage
VREG
(V)
4
MDA955
5.00
2
4.95
−50
0
50
100
150
200
Tj (°C)
IREG = 0 mA.
Fig.13 Output voltage as a function of the
junction temperature.
2000 Feb 01
0
−50
0
50
100
150
200
Tj (°C)
IREG = 0 mA.
Fig.14 Output voltage thermal protection as a
function of the junction temperature.
9