S1212B Datasheet, PDF (22/58 Pages) Seiko Instruments Inc – HIGH-WITHSTAND VOLTAGE LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR

HIGH-WITHSTAND VOLTAGE LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
S-1212B/D Series
Rev.3.0_00
9. Current consumption during operation vs. Output current (Ta = +25°C)
9. 1 V_OUT = 2.5 V
9. 2 V_OUT = 5.0 V
50.0
50.0
40.0
30.0
20.0
VIN = 3.5 V
VIN = 13.5 V
40.0
30.0
20.0
VIN = 6.0 V
VIN = 13.5 V
10.0
10.0
0.0
0
50 100 150 200 250
IOUT [mA]
9. 3 V_OUT = 16.0 V
50.0
40.0
30.0
20.0
VIN = 17.0 V
VIN = 20.0 V
10.0
0.0
0
50 100 150 200 250
IOUT [mA]
0.0
0
50 100 150 200 250
IOUT [mA]
10. Ripple rejection (Ta = +25°C)
10. 1 V_OUT = 2.5 V
120
V_IN = 4.5 V, C_L = 1.0 μF
100
IOUT = 0.01 mA
80
60
IOUT = 10 mA
40
20 _{IOUT = 250 mA}
0
10
100
1k
10k 100k
Frequency [Hz]
10. 3 V_OUT = 16.0 V
120
V_IN = 18.0 V, C_L = 1.0 μF
100
IOUT = 0.01 mA
80
IOUT = 10 mA
60
40
20
IOUT = 250 mA
0
10
100
1k
10k
Frequency [Hz]
100k
10. 2 V_OUT = 5.0 V
120
V_IN = 7.0 V, C_L = 1.0 μF
100
IOUT = 0.01 mA
80
IOUT = 10 mA
60
40
20 _{IOUT = 250 mA}
0
10
100
1k
10k
Frequency [Hz]
100k
22