S1212B Datasheet, PDF (19/58 Pages) Seiko Instruments Inc – HIGH-WITHSTAND VOLTAGE LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR

HIGH-WITHSTAND VOLTAGE LOW CURRENT CONSUMPTION LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.3.0_00
S-1212B/D Series
3. Dropout voltage vs. Output current
3. 1 V_OUT = 2.5 V
1.2
1.0
Tj = +150C
0.8
0.6
Tj = +25C
0.4
0.2
0.0
0
Tj = 40C
50 100 150 200 250
IOUT [mA]
3. 3 V_OUT = 16.0 V
1.2
1.0
Tj = +150C
0.8
0.6
Tj = +25C
0.4
0.2
0.0
0
Tj = 40C
50 100 150 200 250
IOUT [mA]
4. Dropout voltage vs. Junction temperature
4. 1 V_OUT = 2.5 V
0.6
0.5
IOUT = 125 mA
0.4
0.3
0.2
IOUT = 10 mA
0.1
0.0
−40 −25 0
25 50 75 100 125 150
Tj [C]
4. 3 V_OUT = 16.0 V
0.6
0.5
IOUT = 125 mA
0.4
0.3
0.2
IOUT = 10 mA
0.1
0.0
−40 −25 0
25 50 75 100 125 150
Tj [C]
3. 2 V_OUT = 5.0 V
1.2
1.0
Tj = +150C
0.8
0.6
Tj = +25C
0.4
0.2
0.0
0
Tj = 40C
50 100 150 200 250
IOUT [mA]
4. 2 V_OUT = 5.0 V
0.6
0.5
IOUT = 125 mA
0.4
0.3
0.2
IOUT = 10 mA
0.1
0.0
−40 −25 0
25 50 75 100 125 150
Tj [C]
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