S-1133 Datasheet, PDF (24/37 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND LOW DROPOUT MIDDLE-OUTPUT CURRENT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION AND LOW DROPOUT MIDDLE-OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1133 Series
Rev.2.1_00
(7) Ripple rejection (Ta = 25 °C)
S-1133B12
100
80
60
V_IN = 2.2 V, C_OUT = 2.2 µF
IOUT = 1 mA
50 mA
40
20
0
10
100 mA
100 1K 10K 100K 1M
Frequency [Hz]
S-1133B60
100
80
60
40
20
0
10
V_IN = 7.0 V, C_OUT = 1.0 µF
IOUT = 1 mA
50 mA
100 mA
100 1K 10K 100K 1M
Frequency [Hz]
S-1133B30
100
80
60
40
20
0
10
V_IN = 4.0 V, C_OUT = 1.0 µF
IOUT = 1 mA
50 mA
100 mA
100 1K 10K 100K 1M
Frequency [Hz]
24
Seiko Instruments Inc.