S-1133 Datasheet, PDF (26/37 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND LOW DROPOUT MIDDLE-OUTPUT CURRENT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION AND LOW DROPOUT MIDDLE-OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1133 Series
Rev.2.1_00
(3) ON/OFF pin transient response characteristics (Ta = 25 °C)
S-1133B12
V_IN = 2.2 V, C_OUT = 2.2 µF, C_IN = 2.2 µF, I_OUT = 100 mA
5
6
4
VON/OFF
4
3
2
2
0
1
−2
0
VOUT
−4
−1
−6
−40 −20 0 20 40 60 80 100120 140 160
t [µs]
S-1133B30
V_IN = 4.0 V, C_OUT = 1.0 µF, C_IN = 1.0 µF, I_OUT = 100 mA
10
6
8
4
VON/OFF
6
2
4
0
2
−2
0
VOUT
−4
−2
−6
−40 −20 0 20 40 60 80 100120 140 160
t [µs]
S-1133B60
V_IN = 7.0 V, C_OUT = 1.0 µF, C_IN = 1.0 µF, I_OUT = 100 mA
14
8
12
VON/OFF
6
10
4
8
2
6
0
4
VOUT
−2
2
−4
0
−6
−2
−8
−40 −20 0 20 40 60 80 100120 140 160
t [µs]
26
Seiko Instruments Inc.