S11L10 Datasheet, PDF (23/35 Pages) Seiko Instruments Inc – SUPER-LOW OUTPUT VOLTAGE LOW DROPOUT

SUPER-LOW OUTPUT VOLTAGE LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.2.2_00
S-11L10 Series
 Reference Data
1. Transient Response Characteristics when Input (Ta = +25°C)
1. 1 V_OUT = 0.8 V
I_OUT = 30 mA, t_r = t_f = 5.0 μs, C_L = 1.0 μF, C_IN = 1.0 μF
3.0
4.0
2.5
3.0
VIN
2.0
2.0
1.5
1.0
1.0 ^VOUT
0
0.5
−1.0
0
−100 −50 0
−2.0
50 100 150 200 250 300
t [μs]
1. 2 V_OUT = 1.5 V
I_OUT = 30 mA, t_r = t_f = 5.0 μs, C_L = 1.0 μF, C_IN = 1.0 μF
3.5
5.0
3.0
4.0
VIN
2.5
3.0
2.0
2.0
VOUT
1.5
1.0
1.0
0
0.5
−100 −50 0
−1.0
50 100 150 200 250 300
t [μs]
1. 3 V_OUT = 2.0 V
I_OUT = 30 mA, t_r = t_f = 5.0 μs, C_L = 1.0 μF, C_IN = 1.0 μF
4.0
4.0
3.5
3.5
VIN
3.0
3.0
2.5
2.5
VOUT
2.0
2.0
1.5
1.5
1.0
−100 −50 0
1.0
50 100 150 200 250 300
t [μs]
2. Transient Response Characteristics of Load (Ta = +25°C)
2. 1 V_OUT = 0.8 V
V_IN = 1.8 V, C_L = 1.0 μF, C_IN = 1.0 μF, I_OUT = 50 mA ↔ 100 mA
1.00
150
0.95 _IOUT
100
0.90
50
0.85 _VOUT
0
0.80
−50
0.75
−100
0.70
−150
0.65
−200
−100 −50 0 50 100 150 200 250 300
t [μs]
2. 3 V_OUT = 3.3 V
V_IN = 3.65 V, C_L = 1.0 μF, C_IN = 1.0 μF, I_OUT = 50 mA ↔ 100 mA
3.45
150
3.40
3.35
3.30
3.25
3.20
IOUT
VOUT
100
50
0
−50
−100
−150
3.15
−200
−100 −50 0 50 100 150 200 250 300
t [μs]
2. 2 V_OUT = 1.5 V
V_IN = 2.5 V, C_L = 1.0 μF, C_IN = 1.0 μF, I_OUT = 50 mA ↔ 100 mA
1.70
150
1.65 _IOUT
100
1.60
50
1.55 VOUT
0
1.50
−50
1.45
−100
1.40
−150
1.35
−200
−100 −50 0 50 100 150 200 250 300
t [μs]
Seiko Instruments Inc.
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