S-1122 Seiko Instruments, S-1122 Datasheet - Page 18

• Manufacturer Part Number: S-1122
• Description: 9S-1112 / S-1122) HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
• Manufacturer: Seiko Instruments

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HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
S-1112/1122 Series
(3) Dropout voltage vs. Output current
S-1112B15
S-1112B50
(4) Dropout voltage vs. Set output voltage
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
0
0
0
0
0
1
50
50
2
I
I
V
OUT
OUT
OTA
3
85°C
85°C
[mA]
[mA]
100
100
[V]
4
5
–40°C
150
150
–40°C
150 mA
100 mA
50 mA
30 mA
10 mA
25°C
25°C
6
Seiko Instruments Inc.
200
200
7
S-1112B30
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
0
50
I
OUT
85°C
[mA]
100
150
–40°C
25°C
Rev.5.1
200
_00