S-19244A12H-E8T1U Datasheet, PDF (39/68 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
Rev.3.0_00
S-19244xxxH Series
 Reference Data
1. Characteristics of input transient response (Ta = +25°C)
1. 1 V_OUT = 1.0 V
I_OUT = 100 mA, C_L = 2.2 μF, V_IN = 2.5 V ↔ 3.5 V, t_r = t_f = 5.0 μs
1.15
4.0
1.10 VIN
2.0
1.05
0.0
1.00 _VOUT
0.95
−200 0
−2.0
−4.0
200 400 600 800 1000 1200
t [s]
1. 2 V_OUT = 3.0 V
I_OUT = 100 mA, C_L = 2.2 μF, V_IN = 4.0 V ↔ 5.0 V, t_r = t_f = 5.0 μs
3.20
6.0
3.15 _VIN
4.0
3.10
2.0
3.05
0.0
3.00 _VOUT
2.95
−2.0
−4.0
2.90
−200 0
−6.0
200 400 600 800 1000 1200
t [s]
1. 3 V_OUT = 6.0 V
I_OUT = 100 mA, C_L = 2.2 μF, V_IN = 7.0 V ↔ 8.0 V, t_r = t_f = 5.0 μs
6.40
9.0
6.30
8.0
6.20 _VIN
7.0
6.10
6.0
6.00 _VOUT
5.90
−200 0
5.0
4.0
200 400 600 800 1000 1200
t [s]
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