AP7333 Datasheet, PDF (6/12 Pages) Diodes Incorporated – 300mA, Low Quiescent Current, Fast Transient Low Dropout Linear Regulator

AP7333
300mA, Low Quiescent Current, Fast Transient
Low Dropout Linear Regulator
Typical Performance Characteristics
Quiescent Current vs Input Voltage
Iload=0mA
60
Vout=2.5V
58
90℃
56
54
52
50
25℃ -45℃
48
2.7 3 3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7 6
Input Voltage (V)
Load Regulation (% )
0.6
0.4
-45℃
0.2
0
-0.2
-0.4
Vout=2.5V
Vin=Vout +1V
25℃
90℃
-0.6
0
50
100
150
200
250
300
Output Current (mA)
Short Circuit vs Input Voltage
105
100
Vout=2.5V
-45℃
95
90
85
80
75
3.5
25℃
90℃
4
4.5
5
5.5
6
Input Voltage (V)
Line Regulation (% /V)
0.1
90℃
0.06
0.02
-0.02
-0.06
Vout=2.5V
Vin=Vout +1V
25℃ -45℃
-0.1
3.5
4
4.5
5
5.5
6
Input Voltage (V)
Dropout Voltage
350
300 ^Vout=2.5V
90℃
250
200
150
100
25℃ _-45℃
50
0
0
50
100
150
200
250
300
Output Current (mA)
Current Limit vs Input Voltage
600
Ta=25℃
Vout=2.5V
550
500
450
400
3.5
4
4.5
5
5.5
6
Input Voltage (V)
AP7333 Rev. 2
6 of 12
www.diodes.com
NOVEMBER 2009
© Diodes Incorporated