ELM88 Datasheet, PDF (14/21 Pages) ELM Electronics – CMOS 300mA LDO Voltage regulator

ELM88xxxxA CMOS 300mA LDO Voltage regulator
• 2.5V Vout unit (ELM8825xxA)
Vout-Vin
2.6
Top=25
2.4
Iout=1mA
2.2
2
1.8
Iout=40mA
1.6
Iout=100mA
0123456
Vin(V)
Vout-Iout
3
Top=25
Vin=3.5V
2.5
2
Vin=6.0V
1.5
1
Vin=4.5V
Vin=3.0V
0.5
0
0
200
400
600
Iout(mA)
1.2
1.1
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
2
Vceh-Vin
Top=25
3
4
5
6
Vin(V)
Vout-Vin
2.51
Iout=1mA
2.5
Top=25
2.49
2.48
2.47
Iout=40mA
2.46
Iout=100mA
2.45
2.5 3 3.5 4 4.5 5 5.5 6
Vin(V)
Vdiff-Iout
550
Top=25
500
450
400
350
300
250
200
150
100
50
0
0 30 60 90 120 150 180 210 240 270 300
Iout(mA)
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
2
Vcel-Vin
Top=25
3
4
5
6
Vin(V)
21 - 14
Rev.1.1