S-818_1 Datasheet, PDF (17/32 Pages) Seiko Instruments Inc – LOW DROPOUT CMOS VOLTAGE REGULATOR

Rev.2.1_00
LOW DROPOUT CMOS VOLTAGE REGULATOR
S-818 Series
5. Output voltage (V_OUT) vs. Ambient temperature (Ta)
S-818A20A
2.04
VIN=3 V, IOUT=30 mA
S-818A30A
3.06
2.02
3.03
2.00
3.00
1.98
2.97
1.96
−50
S-818A50A
5.10
0
50
100
Ta [°C]
VIN=6 V, IOUT=30 mA
2.94
−50
5.05
5.00
4.95
4.90
−50
0
50
100
Ta [°C]
6. Line regulation (∆V_OUT1) vs. Ambient temperature (Ta)
S-818A20A/S-818A30A/S-818A50A
VIN=VOUT(S)+0.5 ↔10 V, IOUT=30 mA
35
30
25
3V
5V
20
15
10
VOUT=2 V
5
0
−50
0
50
100
Ta [°C]
7. Load regulation (∆V_OUT3) vs. Ambient temperature (Ta)
S-818A20A/S-818A30A/S-818A50A
VIN=VOUT(S)+1 V, IOUT=10 µA↔80 mA
50
3V
40
30
20
5V
10
VOUT=2 V
0
−50
0
50
100
Ta [°C]
VIN=4 V, IOUT=30 mA
0
50
100
Ta [°C]
Seiko Instruments Inc.
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