S19200 Datasheet, PDF (19/28 Pages) Seiko Instruments Inc – FOR AUTOMOTIVE HIGH-WITHSTAND VOLTAGE LOW CURRENT CONSUMPTION

FOR AUTOMOTIVE HIGH-WITHSTAND VOLTAGE LOW CURRENT CONSUMPTION LOW DROPOUT 105°C OPERATION CMOS VOLTAGE REGULATOR
Rev.1.2_00
S-19200 Series
 Reference Data
1. Characteristics of input transient response (Ta = +25°C)
1. 1 V_OUT = 5.0 V
I_OUT = 30 mA, C_IN = 0.1 μF, V_IN = 11.5 V ↔ 13.5 V, t_r = t_f = 5.0 μs
5.4
14
5.3
13
5.2 VIN
12
CL = 10 F
5.1
5.0 ^VOUT
CL = 22 F
11
10
4.9
9
4.8
8
200 0 200 400 600 800 1000 1200
t [s]
2. Characteristics of load transient response (Ta = +25°C)
2. 1 V_OUT = 5.0 V
V_IN = 13.5 V, C_IN = 0.1 μF, I_OUT = 50 mA ↔ 100 mA
5.4
150
5.3
100
5.2 ^IOUT
50
CL = 10 F
5.1
5.0 ^VOUT
CL = 22 F
0
50
4.9
100
4.8
150
500 0 500 1000 1500 2000 2500 3000
t [s]
3. Transient response characteristics of ON / OFF pin (Ta = +25°C)
3. 1 V_OUT = 5.0 V
V_IN = 13.5 V, C_L = 10 μF, C_IN = 0.1 μF,
I_OUT = 100 mA, V_{ON / OFF} = 0 V → 13.5 V
15
18
12
12
9
6
6
VON/OFF
0
3
6
0 _VOUT
3
500 0
12
18
500 1000 1500 2000 2500 3000
t [μs]
Seiko Instruments Inc.
19