S-1112_1 Datasheet, PDF (20/30 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
S-1112/1122 Series
Rev.5.1_00
(7) Ripple rejection
S-1112B15 (Ta = 25°C)
VIN = 2.5 V, COUT = 0.47 µF
100
50 mA
80
60
30 mA
40
20
0
10
100
1k
IOUT = 1 mA
10k 100k 1M
Frequency [Hz]
S-1112B50 (Ta = 25°C)
VIN = 6.0 V, COUT = 0.47 µF
100
80
50 mA
60
40
20
0
10
100
30 mA
IOUT = 1 mA
1k
10k 100k 1M
Frequency [Hz]
S-1112B30 (Ta = 25°C)
VIN = 4.0 V, COUT = 0.47 µF
100
80
60
40
20
0
10
50 mA
30 mA
IOUT = 1 mA
100
1k
10k 100k 1M
Frequency [Hz]
20
Seiko Instruments Inc.