APL5325 Datasheet, PDF (4/15 Pages) Anpec Electronics Coropration – Adjustable Low Dropout 300mA Linear Regulator

APL5325
Typical Operating Characteristics
Quiescent Current vs. Supply Voltage
160
140
I_OUT= 0mV
120
100
Quiescent Current vs. Junction Temperature
138
136
134
80
132
60
40
20
0
01 234567
Supply Voltage, V_IN (V)
130
128
126
-50
-25 0 25 50 75 100 125
Junction Temperature, T_J (^oC)
PSRR vs. Frequency
0
-10
V_IN=3.3V, V_OUT=1.2V,
C_OUT=2.2µF,I_OUT=300mA
-20
-30
-40
-50
-60
-70
-80
1000
10000
Frequency(Hz)
100000
Dropout Voltage vs. Output Current
400
350 ^VOUT=3.3V
300
T_J=125^oC ^T_J^=75oC
250
200
150
100
50
0
0
T_J=-50^oC
T_J=25^oC
100
200
300
Output Current, I_OUT(mA)
Dropout Voltage vs. Output Current
700
600
V_OUT=2.5V
T_J=75^oC
500
T_J=125^oC
Current Limit vs. Junction Temperature
600
V_IN=5V
550
400
300
200
100
0
0
T_J=-50^oC
T_J=25^oC
100
200
300
Output Current, I_OUT(mA)
500
V_IN=3.3V
450
400
-50 -25 0
25 50 75 100 125
Junction Temperature, T_J(^oC)
Copyright © ANPEC Electronics Corp.
4
Rev. A.1 - Nov., 2008
www.anpec.com.tw