S-1170 Datasheet, PDF (20/29 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1170 Series
Rev.3.0_02
(7) Ripple rejection
S-1170B15 (Ta = 25°C)
VIN = 2.5 V, COUT = 4.7 µF
100
80
60
40
20
0
10
IOUT = 50 mA
100 mA
100
1k
10k 100k 1M
Frequency [Hz]
S-1170B50 (Ta = 25°C)
VIN = 6.0 V, COUT = 4.7 µF
100
80
60
40
20
0
10
100 mA
IOUT = 50 mA
100
1k
10k
Frequency [Hz]
100k 1M
S-1170B30 (Ta = 25°C)
VIN = 4.0 V, COUT = 4.7 µF
100
80
60
40
20
0
10
IOUT = 50 mA
100 mA
100
1k
10k 100k 1M
Frequency [Hz]
20
Seiko Instruments Inc.