S-13A1 Datasheet, PDF (37/74 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.2.1_00
S-13A1 Series
3. Dropout voltage vs. Output current
3. 1 V_OUT = 1.0 V
0.7
0.6
Ta = +85°C
0.5
Ta = +25°C
0.4
Ta = −40°C
0.3
0.2
0.1
0
0 200 400 600 800
IOUT [mA]
1000 1200
3. 3 V_OUT = 3.5 V
0.30
0.25
Ta = +85°C
0.20
Ta = +25°C
0.15
Ta = −40°C
0.10
0.05
0
0
200 400 600 800 1000 1200
IOUT [mA]
4. Dropout voltage vs. Set output voltage
0.6
0.5
IOUT = 1000 mA
IOUT = 500 mA
0.4
IOUT = 300 mA
0.3
IOUT = 10 mA
0.2
0.1
0
1.0 1.5 2.0 2.5 3.0 3.5
VOUT(S) [V]
3. 2 V_OUT = 2.5 V
0.35
0.30
Ta = +85°C
0.25
Ta = +25°C
0.20
Ta = −40°C
0.15
0.10
0.05
0
0 200 400 600 800
IOUT [mA]
1000 1200
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