S-13A1 Datasheet, PDF (40/74 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
 Reference Data
1. Transient response characteristics when input (Ta = +25°C)
1. 1 V_OUT = 1.0 V
1. 2 V_OUT = 2.5 V
I_OUT = 100 mA, C_IN = C_L = 2.2 μF,
V_IN = 2.0 V ↔ 3.0 V, t_r = t_f = 5.0 μs
1.30
1.25
1.20 _VIN
1.15
1.10
1.05
VOUT
1.00
0.95
0.90
−200 0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
−0.5
200 400 600 800 1000 1200
t [μs]
I_OUT = 100 mA, C_IN = C_L = 2.2 μF,
V_IN = 3.5 V ↔ 4.5 V, t_r = t_f = 5.0 μs
2.80
2.75
2.70 ^VIN
2.65
2.60
2.55
VOUT
2.50
2.45
2.40
−200 0
5.25
4.50
3.75
3.00
2.25
1.50
0.75
0
−0.75
200 400 600 800 1000 1200
t [μs]
1. 3 V_OUT = 3.5 V
I_OUT = 100 mA, C_IN = C_L = 2.2 μF,
V_IN = 4.5 V ↔ 5.5 V, t_r = t_f = 5.0 μs
3.80
3.75
3.70
3.65
3.60
3.55
3.50
3.45
VIN
VOUT
−200 0
6.00
5.25
4.50
3.75
3.00
2.25
1.50
0.75
0
200 400 600 800 1000 1200
t [μs]
40