S-1137 Datasheet, PDF (25/47 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT SOFT-START FUNCTION CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION LOW DROPOUT SOFT-START FUNCTION CMOS VOLTAGE REGULATOR
Rev.2.1_01
S-1137 Series
(5) Output Voltage vs. Ambient Temperature
VOUT = 1.2 V
1.30
1.25
1.20
1.15
1.10
−40 −25
VOUT = 3.5 V
3.8
3.7
3.6
3.5
3.4
3.3
3.2
−40 −25
0
25 50
Ta [°C]
0
25 50
Ta [°C]
75 85
75 85
(6) Current Consumption vs. Input Voltage
VOUT = 1.2 V
70
60
50
Ta = 85°C
40
30
−40°C ^25°C
20
10
0
0123456
VIN [V]
VOUT = 3.5 V
70
60
50
40
30
20
10
0
01
Ta = 85°C
25°C
−40°C
23456
VIN [V]
VOUT = 2.5 V
2.70
2.65
2.60
2.55
2.50
2.45
2.40
2.35
2.30
−40 −25
0
25 50
Ta [°C]
75 85
VOUT = 2.5 V
70
60
50
40
30
20
10
0
01
Ta = 85°C
−40°C ^25°C
23456
VIN [V]
25