S-1323 SII [Seiko Instruments Inc], S-1323 Datasheet - Page 18

• Manufacturer Part Number: S-1323
• Description: HIGH RIPPLE-REJECTION AND SMALL PACKAGE CMOS VOLTAGE REGULATOR
• Manufacturer: SII [Seiko Instruments Inc]

18
HIGH RIPPLE-REJECTION AND SMALL PACKAGE CMOS VOLTAGE REGULATOR
S-1323 Series
(1) Input transient response characteristics
I
I
(2) Load transient response characteristics
V
V
OUT
OUT
IN
IN
Reference Data
= 4.0 V, C
= 4.0 V, C
= 30 mA, tr = tf = 5.0 µs, C
= 30 mA, tr = tf = 5.0 µs, C
3.04
3.03
3.02
3.01
3.00
2.99
2.98
3.04
3.03
3.02
3.01
3.00
2.99
2.98
3.20
3.15
3.10
3.05
3.00
2.95
2.90
3.20
3.15
3.10
3.05
3.00
2.95
2.90
-20 -10
-20 -10
-4
-4
OUT
OUT
V
V
V
V
V
V
I
I
OUT
OUT
-2
OUT
OUT
-2
IN
OUT
IN
OUT
= 0.47 µF, C
= 2.2 µF, C
0
0
0
0
10
10
2
2
IN
20
20
IN
4
4
= 1.0 µF, I
OUT
OUT
t [µs]
t [µs]
t [µs]
t [µs]
= 1.0 µF, I
30
30
6
6
= 0.47 µF, C
= 2.2 µF, C
40
40
8
8
OUT
10
10
50
50
OUT
= 50↔100 mA
60
60
IN
12
12
= 50↔100 mA
IN
= 0 µF
= 0 µF
70
70
14
14
16
16
80
80
6
5
4
3
2
1
0
6
5
4
3
2
1
0
150
100
50
0
–50
–100
–150
150
100
50
0
–50
–100
–150
Seiko Instruments Inc.
I
V
OUT
IN
= 4.0 V, C
= 30 mA, tr = tf = 5.0 µs, C
3.04
3.03
3.02
3.01
3.00
2.99
2.98
3.20
3.15
3.10
3.05
3.00
2.95
2.90
-20 -10
-4
OUT
V
V
V
I
OUT
IN
OUT
OUT
-2
= 1.0 µF, C
0
0
10
2
IN
20
4
OUT
= 1.0 µF, I
t [µs]
t [µs]
30
6
= 1.0 µF, C
40
8
OUT
50
10
= 50↔100 mA
60
IN
12
= 0 µF
70
14
Rev.4.2
80
16
6
5
4
3
2
1
0
150
100
50
0
–50
–100
–150
_00