S-1702 Datasheet, PDF (35/45 Pages) Seiko Instruments Inc – Built-in overcurrent protection circuit

SUPER-LOW CURRENT CONSUMPTION 150 mA VOLTAGE REGULATOR WITH BUILT-IN HIGH-ACCURACY VOLTAGE DETECTOR AND RESET INPUT FUNCTION
Rev.2.2_01
S-1702 Series
2. 3 Dropout voltage vs. Output current
VOUT = 1.5 V
0.5
0.4
0.3
0.2
0.1
0
0
Ta = 85°C
Ta = 25°C
Ta = −40°C
25 50 75 100 125 150
IOUT [mA]
VOUT = 5.5 V
0.25
0.20
0.15
0.10
0.05
0
0
Ta = 85°C
Ta = 25°C
Ta = −40°C
25 50 75 100 125 150
IOUT [mA]
2. 4 Output voltage vs. Ambient temperature
VOUT = 1.5 V
1.50
1.45
1.40
1.35
1.30
1.25
1.20
1.15
1.10
−40 −25
0
25 50
Ta [°C]
75 85
VOUT = 5.5 V
5.70
5.65
5.60
5.55
5.50
5.45
5.40
5.35
5.30
−40 −25
0
25 50
Ta [°C]
75 85
0.30
0.25
0.20
0.15
0.10
0.05
0
0
VOUT = 3.1 V
Ta = 85°C
Ta = 25°C
Ta = −40°C
25 50 75 100 125 150
IOUT [mA]
3.30
3.25
3.20
3.15
3.10
3.05
3.00
2.95
2.90
−40 −25
VOUT = 3.1 V
0
25 50
Ta [°C]
75 85
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