S-1317A10-M5T1U4 Datasheet, PDF (19/31 Pages) Seiko Instruments Inc – Built-in overcurrent protection circuit

5.5 V INPUT, 100 mA CMOS VOLTAGE REGULATOR WITH 0.35 μA SUPER LOW CURRENT CONSUMPTION
Rev.1.0_00
S-1317 Series
2. Characteristics of load transient response (Ta = +25°C)
2. 1 V_OUT = 1.0 V
V_IN = 2.0 V, C_IN = C_L = 1 μF, I_OUT = 1 mA ↔ 10 mA, t_r = t_f = 5.0 μs
1.5
75
1.4
50
1.3
25
1.2
1.1
IOUT
0
25
1.0
50
0.9 ^VOUT
75
0.8
100
0.7
125
200 0 200 400 600 800 1000 1200
t [s]
V_IN = 2.0 V, C_IN = C_L = 1 μF, I_OUT = 10 mA ↔ 50 mA, t_r = t_f = 5.0 μs
1.5
75
1.4
50
1.3
25
1.2 _IOUT
0
1.1
25
1.0
50
0.9 ^VOUT
75
0.8
0.7
200 0
100
125
200 400 600 800 1000 1200
t [s]
2. 2 V_OUT = 2.5 V
V_IN = 3.5 V, C_IN = C_L = 1 μF, I_OUT = 1 mA ↔ 10 mA, t_r = t_f = 5.0 μs
3.0
75
2.9
50
2.8
25
2.7
2.6
IOUT
0
25
2.5
50
2.4 ^VOUT
75
2.3
100
2.2
125
100 0 100 200 300 400 500 600
t [s]
V_IN = 3.5 V, C_IN = C_L = 1 μF, I_OUT = 10 mA ↔ 50 mA, t_r = t_f = 5.0 μs
3.0
75
2.9
50
2.8
25
2.7 _IOUT
0
2.6
25
2.5
50
2.4 ^VOUT
75
2.3
100
2.2
125
100 0 100 200 300 400 500 600
t [s]
2. 3 V_OUT = 3.5 V
V_IN = 4.5 V, C_IN = C_L = 1 μF, I_OUT = 1 mA ↔ 10 mA, t_r = t_f = 5.0 μs
4.0
75
3.9
50
3.8
25
3.7
0
3.6 ^IOUT
−25
3.5
−50
3.4 ^VOUT
−75
3.3
−100
3.2
−125
−400 0 400 800 1200 1600 2000 2400
t [s]
V_IN = 4.5 V, C_IN = C_L = 1 μF, I_OUT = 10 mA ↔ 50 mA, t_r = t_f = 5.0 μs
4.0
75
3.9
50
3.8
25
3.7 _IOUT
0
3.6
−25
3.5
−50
3.4 ^VOUT
−75
3.3
−100
3.2
−125
−800 0 800 1600 2400 3200 4000 4800
t [s]
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