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HIGH-PRECISION VOLTAGE REGULATOR
S-812XXSG Series
10
Seiko Instruments Inc.
22. S-81252SGY-X, S-81252SGUP-DQL-X, S-81252SG-QL-X (5.2-V output type)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Test
cir.
Output voltage
I/O voltage difference
V
OUT
V
dif
V
IN
=7.2 V, I
OUT
=10 mA
I
OUT
=10 mA
V
IN
=6.2 to 16 V
I
OUT
=1 mA
V
IN
=6.2 to 16 V
I
OUT
=1 A
V
IN
=7.2 V
I
OUT
=1 A to 40 mA
V
IN
=7.2 V, Unloaded
5.096
5.200
0.15
5.304
0.47
V
V
1
1
Line regulation 1
V
OUT
1
57
113
mV
1
Line regulation 2
V
OUT
2
57
364
mV
1
Load regulation
V
OUT
3
40
80
mV
1
Current consumption
I
SS
V
IN
1.2
2.5
A
V
2
Input voltage
16
Temperature charac-
teristic of V
OUT
V
OUT
Ta
V
IN
=7.2 V, I
OUT
= 10 mA
Ta=-40 C to 85 C
±0.650
mV/ C
23. S-81253SGUP-DIJ-X (5.3-V output type)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Test
cir.
Output voltage
I/O voltage difference
V
OUT
V
dif
V
IN
=7.3 V, I
OUT
=10 mA
I
OUT
=10 mA
V
IN
=6.3 to 16 V
I
OUT
=1 mA
V
IN
=6.3 to 16 V
I
OUT
=1 A
V
IN
=7.3 V
I
OUT
=1 A to 40 mA
V
IN
=7.3 V, Unloaded
5.194
5.300
0.14
5.406
0.45
V
V
1
1
Line regulation 1
V
OUT
1
57
114
mV
1
Line regulation 2
V
OUT
2
57
371
mV
1
Load regulation
V
OUT
3
40
80
mV
1
Current consumption
I
SS
V
IN
1.2
2.5
A
V
2
Input voltage
16
Temperature charac-
teristic of V
OUT
V
OUT
Ta
V
IN
=7.3 V, I
OUT
= 10 mA
Ta=-40 C to 85 C
±0.663
mV/ C
24. S-81254SGUP-DIK-X (5.4-V output type)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Test
cir.
Output voltage
I/O voltage difference
V
OUT
V
dif
V
IN
=7.4 V, I
OUT
=10 mA
I
OUT
=10 mA
V
IN
=6.4 to 16 V
I
OUT
=1 mA
V
IN
=6.4 to 16 V
I
OUT
=1 A
V
IN
=7.4 V
I
OUT
=1 A to 40 mA
V
IN
=7.4 V, Unloaded
5.292
5.400
0.13
5.508
0.44
V
V
1
1
Line regulation 1
V
OUT
1
58
115
mV
1
Line regulation 2
V
OUT
2
58
378
mV
1
Load regulation
V
OUT
3
40
80
mV
1
Current consumption
I
SS
V
IN
1.2
2.5
A
V
2
Input voltage
16
Temperature charac-
teristic of V
OUT
V
OUT
Ta
V
IN
=7.4 V, I
OUT
= 10 mA
Ta=-40 C to 85 C
±0.675
mV/ C
Table 24
(Unless otherwise specified
:
Ta=25 C)
Table 25
(Unless otherwise specified
:
Ta=25 C)
Table 26
(Unless otherwise specified
:
Ta=25 C)