S-L2980_1 Datasheet, PDF (16/23 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
S-L2980 Series
Rev.4.1_00
5. Output voltage versus Ambient Temperature
S-L2980A15
1.53
S-L2980A30
3.06
1.52
3.04
1.51
3.02
1.50
3.00
1.49
2.98
1.48
2.96
1.47
–50
0
50
100
S-L2980A50
5.10
Ta [°C]
2.94
–50
0
50
100
Ta [°C]
5.05
5.00
4.95
4.90
–50
0
50
100
Ta [°C]
6. Line regulation versus Ambient Temperature
S-L2980Axx
40
C_IN=4.7 μF, C_L=10 μF
30
S-L2980A30
20 ^S-L2980A15
S-L2980A50
10
0
–50
0
50
100
Ta [°C]
7. Load regulation versus Ambient Temperature
S-L2980Axx
40
C_IN=4.7 μF, C_L=10 μF
30
20
S-L2980A15
S-L2980A50
10
0
–50
S-L2980A30
0
50
100
Ta [°C]
16
Seiko Instruments Inc.