S-812C Seiko Instruments Inc, S-812C Datasheet - Page 5

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

Rev.1.0
„ Electrical Characteristics
Output voltage
Output current
Dropout voltage
Line regulation 1
Line regulation 2
Load regulation
Output voltage temperature
coefficient
Current consumption
Input voltage
Applied to products with Power-off Function
Current consumption at power-
off
ON/OFF pin
Input voltage for high level
ON/OFF pin
Input voltage for low level
ON/OFF pin
Input current at high level
ON/OFF pin
Input current at low level
Applied to products with Short-circuit Protection
Short-circuit current
1. S-812C Series
1)
2)
3)
4)
Temperature change ratio for output voltage
V
V
Output current at which output voltage becomes 95% of V
Vdrop = V
gradually decreasing input voltage.
Temperature change ratio for the output voltage [mV/°C] is calculated using the following equation.
OUT
OUT
Parameter
(S)=Specified output voltage
(E)=Effective output voltage, i.e., the output voltage when fixing I
IN
1-(V
OUT
(E) × 0.98), where V
1)
2)
3)
4)
V
Ta
OUT
Symbol
V
Ta V
Vdrop
V
V
V
OUT
V
I
I
V
V
V
SS
I
I
OUT
I
I
OUT
OUT
OUT
mV/ C
OUT
SH
Table 7 Electrical Characteristics
SS
SL
OS
SH
SL
IN
2
(E)
HIGH OPERATING VOLTAGE CMOS VOLTAGE REGULATOR
OUT
11
21
31
1
V
V
V
V
I
10mA
V
I
V
I
V
-40 C
V
V
no load
V
V
V
judged by V
V
judged by V
V
V
V
V
V
VOUT pin = 0 V
Specified output voltage
OUT
OUT
OUT
OUT
IN
IN
OUT
IN
OUT
OUT
OUT
IN
IN
IN
ON/OFF
IN
IN
IN
ON/OFF
IN
ON/OFF
IN
V
=
=V
1 is the Input voltage at which output voltage becomes 98% of V
=V
=V
V
IN
= V
= V
= V
(S)+ 2 V
= V
=
= V
(S)+2V, 2.8V
=
= 1mA
= 1 A
Seiko Instruments Inc.
(S)+
(S) + 1 V
(S) + 1 V
OUT
OUT
OUT
OUT
16V 3.0V
OUT
OUT
OUT
OUT
OUT
= 0V, no load
= 7V
= 0V
Ta
2V2.0V
(S) V
(S)+2V, I
(S) + 2V,
(S) + 2V,
(S) + 2V,
(S) + 2V, R
(S) + 2V, R
(S) + 1 V, I
(S) + 2 V,
4.0V
5.0V
2.0V
2.5V
3.0V
3.5V
4.0V
4.5V
5.0V
5.5V
Conditions
2.0V
1 A
3.0V
1 A
4.0V
1 A
5.0V
1 A
OUT
OUT
2.0V
3.8V
5.2V
85 C
output level
output level
V
V
IN
IN
OUT
I
I
I
I
V
V
V
V
V
V
V
V
V
V
V
V
V
OUT
V
OUT
V
OUT
V
OUT
OUT
Ta V
V
V
V
V
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
=10mA
OUT
OUT
OUT
OUT
OUT
L
L
16 V,
16 V,
V
(E) after gradually increasing output current.
= 1k ,
(S)
(S)
(S)
(S)
(S)
(S)
(S)
(S)
(S)
(S)
(S)
(S)
= 1k ,
(S)
(S)
(S)
(S)
OUT
(S)
(S)
(S)
(S)
20mA
30mA
40mA
50mA
= 10mA
Output voltage temperature coefficient
OUT
2.9V
3.9V
4.9V
5.9V
2.4V
2.9V
3.4V
3.9V
4.4V
4.9V
5.4V
6.0V
2.9V,
3.9V,
4.9V,
5.9V,
2.7V
3.7V
5.1V
6.0V
OUT
ppm/ C
(=10 mA) and inputting V
V
OUT
(Ta=25 C unless otherwise specified)
Min.
0.98
2.0
30
50
65
75
(S)
1000
V
OUT
Typ.
0.46
0.32
0.23
0.19
0.16
0.14
0.12
0.11
0.9
1.0
1.2
1.5
0.1
10
13
17
100
40
5
5
6
(S) V
OUT
Max.
0.95
0.68
0.41
0.35
0.30
0.27
0.25
0.23
-0.1
1.6
1.8
2.1
2.5
0.5
0.4
0.1
1.02
20
20
30
45
65
80
16
(S)
OUT
S-812C Series
(S)+2.0 V.
Units
ppm
mA
mA
mA
mA
mV
mV
mV
mV
mV
mV
mA
/ C
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A
A
A
A
A
OUT
circuits
Test
(E) after
1
3
3
3
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
4
4
4
4
3
2
2
2
2
1
5