S-812C Seiko Instruments Inc, S-812C Datasheet - Page 17

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

Rev.1.0
(2) Power-on by ON/OFF pin : S-812C30A (C
Load dependence of overshoot at power-on
V
DD
3V
0V
0.8
0.6
0.4
0.2
0.0
dependence of overshoot at power-on
V
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
IN
0.001
V
= V
IN
0
OU T
= V
V
IN
D D
(S )+2V , ON/OFF= 0
=5V, ON/OFF=0
, ON/OFF=0
0.01
5
S-812C 30B
TIME (200 s/div)
0.1
I
OUT
V
S-812C 50B
V
DD
S-812C 30B
10
D D
(A)
(V)
HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR
, I
5V, I
V
1
OU T
OU T
S-812C 50B
= 10m A ,C
OUT
(S )+2V , C
15
=10mA, C
10
L
Seiko Instruments Inc.
=10 F; ceramic capacitor)
L
= 10 F
L
= 10 F
100
L
=10 F
20
Temperature dependence of overshoot at power-on
C
V
V
L
I N
I N
dependence of overshoot at power-on
= V
5V
0.8
0.6
0.4
0.2
0.0
0V
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
= V
OU T
OU T
-50
0
(S )+2V ,ON/OFF= 0
(S )+2V ,ON/OFF= 0
10
S-812C 30B
0
20
Ta (°C)
C
L
V
S-812C 30B
V
OU T
( F)
OU T
(S )+2V ,I
30
(S )+2V , I
S-812C 50B
50
S-812C 50B
S-812C Series
OU T
40
C
OU T
= 10m A ,
L
= 10 F
= 10m A
100
50
17