AP7311 Datasheet, PDF (7/13 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 (Continued)
Short Circuit vs Input Voltage
55
Vout=1.8V
50
-45℃
45
40
25℃
90℃
35
2.8 3.2 3.6
4
4.4 4.8 5.2 5.6
6
Input Voltage (V)
80
75
70
65
60
55
50
45
40
35
0.1
PSRR
Vout=0.8V
Vin=5V
Cin=Cout=1uF
Ta=25℃
1
10
100
Frequency (kHz)
Current Limit vs Input Voltage
360
350
Vout=0.8V
Ta=25℃
340
330
320
310
300
290
280
2 2.4 2.8 3.2 3.6 4 4.4 4.8 5.2 5.6 6
Input Voltage (V)
80
75
70
65
60
55
50
45
40
35
0.1
PSRR
Vout=1.8V
Vin=2.8V
Cin=Cout=1uF
Ta=25℃
1
10
100
Frequency (kHz)
AP7311 Rev. 2
7 of 13
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NOVEMBER 2009
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