S-1155 Datasheet, PDF (20/28 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1155 Series
Rev.1.1_00
(7) Ripple Rejection (Ta = 25°C)
S-1155B10
100
80
60
40
20
V_IN = 2.0 V, C_OUT = 4.7 µF
IOUT = 1 mA
30 mA
100 mA
0
10
S-1155B50
100
80
60
40
20
100 1K 10K 100K 1M
Frequency [Hz]
V_IN = 5.5 V, C_OUT = 4.7 µF
IOUT = 1 mA
30 mA
100 mA
0
10 100 1K 10K 100K 1M
Frequency [Hz]
S-1155B30
100
80
60
40
20
0
10
V_IN = 4.0 V, C_OUT = 4.7 µF
IOUT = 1 mA
30 mA
100 mA
100 1K 10K 100K 1M
Frequency [Hz]
20
Seiko Instruments Inc.