SA57031-XX Datasheet, PDF (6/13 Pages) NXP Semiconductors – Micropower 150 mA, low-noise, low dropout linear regulator with on/off

Philips Semiconductors
Micropower 150 mA, low-noise, low dropout linear
regulator with on/off
Product data
SA57031-XX
100
90
80
70
60
50
40
30
20
10
0
0
25
50
75
100
125
150
OUTPUT CURRENT (mA)
Figure 9. Ground pin current.
SL01976
2.84
2.82
2.80
2.78
2.76
2.74
2.72
–50 –25
0
25
50
75
100 125
TEMPERATURE T(°C)
SL01977
Figure 10. Output voltage versus ambient temperatures.
0
–10
–20
–30
IO = 100 mA
–40
I_O = 150 mA
–50
I_O = 30 mA
–60
–70
–80
–90
0.01
0.10
1.00
I_O = 1 mA
10.00
100.00
1000.00
FREQUENCY (kHz)
Figure 11. Ripple rejection.
SL01978
V_O = 2.8 V
10 µS
V_on/off = 2 V
Figure 12. On/off control pin.
SL01991
2003 Jun 23
6