S-T111 Datasheet, PDF (19/23 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.2.1_00
S-T111 Series
(3) Shutdown pin transient response characteristics
S-T111B15 (Ta = 25°C)
VIN = 2.5 V, COUT = 0.47 μF, CIN = 1.0 μF, IOUT = 100 mA
5
3
4
2
3
VON/OFF
1
2
0
1
–1
VOUT
0
–2
–1
–3
-0.4 -0.2 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
t [ms]
S-T111B30 (Ta = 25°C)
VIN = 4.0 V, COUT = 0.47 μF, CIN = 1.0 μF, IOUT = 100 mA
10
6
8
4
6
VON/OFF
2
4
0
2
–2
VOUT
0
–4
–2
–6
-0.4 -0.2 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
t [ms]
Seiko Instruments Inc.
19