S-13A1 Datasheet, PDF (42/74 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-13A1 Series
Rev.2.1_00
3. Transient response characteristics of ON / OFF pin (Ta = +25°C)
3. 1 V_OUT = 1.0 V
3. 2 V_OUT = 2.5 V
V_IN = 2.0 V, C_IN = C_L = 2.2 μF, I_OUT = 100 mA,
V_{ON / OFF} = 0 V → 2.0 V, t_r = 1.0 μs
5
3
VON / OFF
4
2
3
1
2
1
0
−1
−500 0
VOUT
500 1000 1500
t [μs]
0
−1
−2
−3
2000
3. 3 V_OUT = 3.5 V
V_IN = 3.5 V, C_IN = C_L = 2.2 μF, I_OUT = 100 mA,
V_{ON / OFF} = 0 V → 3.5 V, t_r = 1.0 μs
10
6
8
VON / OFF
4
6
2
4
VOUT
0
2
−2
0
−2
−500 0
500 1000
t [μs]
1500
−4
−6
2000
V_IN = 4.5 V, C_IN = C_L = 2.2 μF, I_OUT = 100 mA,
V_{ON / OFF} = 0 V → 4.5 V, t_r = 1.0 μs
10
6
8
VON / OFF
4
6
2
4
0
2
VOUT
−2
0
−4
−2
−500 0
500 1000
t [μs]
1500
−6
2000
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