S1135 Datasheet, PDF (28/48 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT

HIGH RIPPLE-REJECTION LOW DROPOUT MIDDLE OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1135 Series
Rev.2.2_00
7. Ripple Rejection (Ta = 25°C)
VOUT = 1.0 V
100
V_IN = 2.0 V, C_L = 1.0 μF
80
IOUT = 1 mA
60
40
20
0
10
IOUT = 30 mA
IOUT = 50 mA
IOUT = 100 mA
100 1k 10k 100k 1M
Frequency [Hz]
VOUT = 3.5 V
100
80
60
V_IN = 4.5 V, C_L = 1.0 μF
IOUT = 1 mA
IOUT = 30 mA
IOUT = 50 mA
40
20
0
10
IOUT = 100 mA
100 1k 10k 100k 1M
Frequency [Hz]
VOUT = 2.5 V
100
80
60
40
20
0
10
V_IN = 3.5 V, C_L = 1.0 μF
IOUT = 1 mA
IOUT = 30 mA
IOUT = 50 mA
IOUT = 100 mA
100 1k 10k 100k 1M
Frequency [Hz]
28
Seiko Instruments Inc.