S-1323 Datasheet, PDF (19/28 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND SMALL PACKAGE CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION AND SMALL PACKAGE CMOS VOLTAGE REGULATOR
Rev.4.2_00
S-1323 Series
(3) Shutdown pin transient response characteristics
S-1323B15 (Ta = 25°C)
VIN = 2.5 V, tr = tf = 1.0 µs, COUT = 1.0 µF, CIN = 1.0 µF
2.5
3
2.0
VON/OFF
2
1.5
1
1.0
0
0.5
–1
VOUT
0
–2
–0.5
–3
-10 -5 0 5 10 15 20 25 30 35 40
t [µs]
S-1323B50 (Ta = 25°C)
VIN = 6.0 V, tr = tf = 1.0 µs, COUT = 1.0 µF, CIN = 1.0 µF
7
8
6
6
5
VON/OFF
4
4
2
3
0
2
–2
1
–4
0 ^VOUT
–6
–1
–8
-10 -5 0 5 10 15 20 25 30 35 40
t [µs]
S-1323B30 (Ta = 25°C)
VIN = 4.0 V, tr = tf = 1.0 µs, COUT = 1.0 µF, CIN = 1.0 µF
5
6
4
4
VON/OFF
3
2
2
0
1
–2
VOUT
0
–4
–1
–6
-10 -5 0 5 10 15 20 25 30 35 40
t [µs]
Seiko Instruments Inc.
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