APL1581
Typical Characteristics
Reference Voltage vs Junction Temperature
1.275
1.270
1.265
1.260
1.255
1.250
1.245
1.240
1.235
1.230
1.225
-50 -25 0 25 50 75 100 125 150
Junction Temperature (°C)
Adjust Pin Current vs Junction Temperature
80
70
60
50
40
30
20
10
0
-50 -25 0 25 50 75 100 125 150
Junction Temperature (°C)
Minimum Load Current vs Junction Temperature
1.2
1.0
VCONTROL-VOUT=10.75V
0.8
VCONTROL-VOUT=1.45V
0.6
0.4
0.2
0.0
-50 -25 0 25 50 75 100 125 150
Junction Temperature (°C)
VIN-VOUT Dropout Voltage vs Output Current
700
TJ=125°C
600
500
400
TJ=25°C
300
TJ=-50°C
200
100
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
Output Current (A)
Copyright ANPEC Electronics Corp.
6
Rev. A.8- Oct., 2003
www.anpec.com.tw