S-812C Seiko Instruments Inc, S-812C Datasheet - Page 18

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

HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR
S-812C Series
18
(3) Line Transient Response : S-812C30B (C
V
Load dependence of overshoot at line transient
V
IN
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
DD
, ON/OFF= V
2.9V
dependence of overshoot at line transient
3V
0
0
V
IN
OU T
, ON/OFF=V
10
S-812C 30B
(S )+ 1V
5
S-812C 30B
20
I
V
OUT
V
DD
OU T
S-812C 50B
TIME (100 s/div)
D D
10
(A)
(V)
(S )+1V
V
S-812C 50B
I
IN
30
OU T
,ON/OFF=4 8V, I
= 10m A C
15
V
40
OU T
C
L
(S )+5V ,
= 10 F
L
L
Seiko Instruments Inc.
=10 F; ceramic capacitor)
= 10 F
50
20
O UT
=10mA
Temperature dependence of overshoot at line transient
0.25
0.20
0.15
0.10
0.05
0.00
V
C
I N
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
L
, ON/OFF=V
dependence of overshoot at line transient
10V
5V
0V
0
-50
V
I N
S-812C50B
, ON/OFF=V
S-812C 30B
10
OU T
(S )+1V
0
20
C
S-812C30B
Ta (°C)
OU T
L
V
( F)
OU T
(S )+1V
I
OU T
30
(S )+5V ,I
S-812C 50B
=10m A C
50
V
OU T
OU T
40
L
(S )+5V ,
= 10m A
=10 F
Rev.1.0
50
100