S1172 Datasheet, PDF (20/35 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1172 Series
Rev.2.2_01
5. Output voltage vs. Ambient temperature
S-1172B10
1.100
1.075
1.050
1.025
1.000
0.975
0.950
0.925
0.900
40 25
0
25 50
Ta [C]
75 85
S-1172B50
5.30
5.20
5.10
5.00
4.90
4.80
4.70
40 25
0
25 50
Ta [C]
75 85
6. Current consumption vs. Input voltage
S-1172B10
120
100
Ta = 85 C
80
60
25 C
40 C
40
20
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
S-1172B50
80
70 ^{Ta = 85°C}
60
50
40
30
-40°C
20
25°C
10
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
S-1172B30
3.20
3.15
3.10
3.05
3.00
2.95
2.90
2.85
2.80
40 25
0
25 50
Ta [C]
75 85
S-1172B30
80
70 ^{Ta = 85°C}
60
50
40
30
-40°C
20
25°C
10
0
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
VIN [V]
20
Seiko Instruments Inc.