S-812C Seiko Instruments Inc, S-812C Datasheet - Page 19

• Manufacturer Part Number: S-812C
• Description: HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR
• Manufacturer: Seiko Instruments Inc

Rev.1.0
Load dependence of undershoot at line transient
V
V
DD
0.25
0.20
0.15
0.10
0.05
0.00
IN
0.8
0.6
0.4
0.2
0.0
, ON/OFF= V
dependence of undershoot at line transient
V
2.9V
2.8V
IN
3V
, ON/OFF= V
0
0
S-812C 50B
10
D D
S-812C 50B
5
OU T
V
OU T
(S )+ 5V
20
(S )+ 1V
I
S-812C 30B
OUT
V
TIME (500 s/div)
DD
10
(A)
(V)
V
30
OU T
I
OU T
S-812C 30B
V
HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR
(S )+ 1V , C
IN
= 10m A C
,ON/OFF=8
15
40
Seiko Instruments Inc.
L
= 10 F
L
= 10 F
50
20
V, I
OUT
Temperature dependence of undershoot at line transient
=10mA
C
L
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
dependence of undershoot at line transient
10V
V
5V
0V
I N
, ON/OFF=V
-50
0
S-812C 50B
V
I N
,ON/OFF=V
10
OU T
S-812C 30B
S-812C 30B
(S )+5V
S-812C 50B
0
20
Ta (°C)
OU T
C
L
(S )+ 5V
( F)
V
I
OU T
OU T
30
= 10m A C
50
(S )+1V ,I
V
S-812C Series
OU T
40
(S )+ 1V ,
OU T
L
= 10 F
= 10m A
100
50
19