S-13R1 Datasheet, PDF (28/49 Pages) Seiko Instruments Inc – REVERSE CURRENT PROTECTION CMOS VOLTAGE REGULATOR

REVERSE CURRENT PROTECTION CMOS VOLTAGE REGULATOR
S-13R1 Series
Rev.1.2_01
7. Reverse current vs. VOUT pin voltage
7. 1 VIN = 0 V
100
80
Ta = +85°C
Ta = +25°C
60
40
20
Ta = −40°C
0
0123456
VOUT [V]
8. Ripple rejection (Ta = +25°C)
8. 1 VOUT(S) = 1.2 V
120
VIN = 2.2 V, CL = 1.0 μF
100
80
60
40
IOUT = 1 mA
IOUT = 30 mA
20
IOUT = 100 mA
IOUT = 150 mA
0
10 100 1k 10k 100k 1M
Frequency [Hz]
8. 3 VOUT(S) = 4.0 V
VIN = 5.0 V, CL = 1.0 μF
120
100
80
60
IOUT = 1 mA
40
IOUT = 30 mA
IOUT = 100 mA
20
IOUT = 150 mA
0
10 100 1k 10k 100k 1M
Frequency [Hz]
8. 2 VOUT(S) = 3.0 V
120
VIN = 4.0 V, CL = 1.0 μF
100
80
60
40
IOUT = 1 mA
IOUT = 30 mA
20
IOUT = 100 mA
IOUT = 150 mA
0
10 100 1k 10k 100k 1M
Frequency [Hz]
28