AP7311 Datasheet, PDF (6/13 Pages) Diodes Incorporated – 150mA, Low Quiescent Current, Fast Transient Low Dropout Linear Regulator

AP7311
150mA, Low Quiescent Current, Fast Transient
Low Dropout Linear Regulator
Typical Performance Characteristics
Quiescent Current vs Input Voltage
Iload=150mA
60
Vout=1.8V
56
90℃
52
48
25℃
44
-45℃
40
2.8
3.2
3.6
4
4.4
4.8
5.2
5.6
6
Input Voltage (V)
0.41
0.405
Reference Voltage vs Input Voltage
-45℃
0.4
0.395
25℃
90℃
0.39
2 2.5 3 3.5 4 4.5 5 5.5 6
Input Voltage (V)
Quiescent Current vs Input Voltage
Iload=0mA
60
Vout=1.8V
56
90℃
52
48
44
25℃
-45℃
40
2.8
3.2
3.6
4
4.4
4.8
5.2
5.6
6
Input Voltage (V)
Line Regulation (%/V)
0.06
Vout=1.8V
0.05 _{Vin=Vout +1V}
0.04
90℃
0.03
25℃
0.02
-45℃
0.01
0
2.8 3.2 3.6 4 4.4 4.8 5.2 5.6 6
Input Voltage (V)
Load Regulation (%)
2.4
Vout=1.8V
2
Vin=Vout +1V
-45℃
1.6
1.2
90℃
0.8
25℃
0.4
0
-0.4
0
30
60
90
120
150
Output Current (mA)
Dropout Voltage
200
Vout=2.5V
160
90℃
25℃
120
80
-45℃
40
0
0
25
50
75
100
125
150
Output Current (mA)
AP7311 Rev. 2
6 of 13
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NOVEMBER 2009
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