Rev.1.0
Typical Characteristics
HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR
S-812C Series
(1) Output Voltage vs Output Current (When load current increases)
S-812C20B (Ta=25°C) Short- circuit protection
2.5
V
IN
=2.5V
2.0
5V
7V
1.5
S-812C30B (Ta=25°C) Short-circuit protection
3.5
3.0
2.5
8V
6V
V
IN
=3.5V
4V
5V
V
OUT
(V)
V
OUT
(V)
2.0
1.5
1.0
0.5
1.0
0.5
0.0
0
50
100
150
3V
4V
0.0
I
OUT
(mA)
0
50
I
OUT
(mA)
100
150
200
S-812C50B (Ta=25°C) Short-circuit protection
6.0
10V
5.0
V
OUT
(V)
4.0
3.0
2.0
1.0
0.0
0
100
V
IN
=5.5V
7V
6V
8V
Notice
The condition for input voltage and load current
should not exceed the package power dissipation.
I
OUT
(mA)
200
300
S-812C20A (Ta=25 ºC)
2.5
V
IN
=2.3V
2.0
V
OUT
(V)
No short-circuit protection
S-812C30A (Ta=25ºC)
3.5
3.0
V
OUT
(V)
No short-circuit protection
V
IN
=3.3V
2.5
2.0
1.5
1.0
0.5
0.0
3.5V
4V
5V
6V
8V
1.5
1.0
0.5
0.0
0
100
I
OUT
(mA)
200
2.5V
3V
4V
5V
7V
300
0
100
200
I
OUT
(mA)
300
400
S-812C50A (Ta=25
ºC)
No short-circuit protection
Notice
The condition for input voltage and load current
should not exceed the package power dissipation.
6.0
5.0
V
OUT
(V)
4.0
3.0
2.0
1.0
0.0
0
100
200
I
OUT
(mA)
300
400
V
IN
=5.3V
5.5V
6V 7V
10V
8V
Seiko Instruments Inc.
11
SII [ SEIKO INSTRUMENTS INC ]
