HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
S-1112/1122 Series
Rev.6.1_02
(3) ON/OFF pin transient response characteristics
S-1112B15 (Ta = 25°C)
VIN 2.5 V, COUT 0.47 F, CIN 1.0 F, IOUT 100 mA
5
3
4
2
3
VON/OFF
1
2
0
1 VOUT
–1
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-1112B30 (Ta = 25°C)
VIN 4.0 V, COUT 0.47 F, CIN 1.0 F, IOUT 100 mA
10
8
6
4
2
0 VOUT
–2
-0.4 -0.2 0
6
4
VON/OFF
2
0
–2
–4
–6
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
t [ms]
22