S-19254E12H-E8T1U Datasheet, PDF (20/32 Pages) Seiko Instruments Inc – CMOS VOLTAGE REGULATOR WITH SOFT-START FUNCTION

FOR AUTOMOTIVE 105°C OPERATION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR WITH SOFT-START FUNCTION
S-19254xxxH Series
Rev.1.0_00
9. Current consumption during operation vs. Output current (Ta = +25°C)
9. 1 V_OUT = 1.0 V
300
V_IN = 2.5 V
9. 2 V_OUT = 3.0 V
300
250
250
200
200
150
150
100
100
50
50
0
0 200 400 600 800 1000
IOUT [mA]
0
0 200 400 600
IOUT [mA]
V_IN = 4.0 V
800 1000
10. Ripple rejection (Ta = +25°C)
10. 1 V_OUT = 1.0 V
100
80
60
V_IN = 3.0 V, C_L = 2.2 μF
IOUT = 1 mA
IOUT = 30 mA
IOUT = 100 mA
40
20
0
10 100 1k 10k 100k 1M
Frequency [Hz]
10. 2 V_OUT = 3.0 V
100
80
60
V_IN = 4.0 V, C_L = 2.2 μF
IOUT = 1 mA
IOUT = 30 mA
IOUT = 100 mA
40
20
0
10 100 1k 10k 100k 1M
Frequency [Hz]
20