Data Sheet
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
AP2122
Typical Performance Characteristics (Continued)
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.6
0.5
0.4
0.3
0.2
0.1
0.0
Minimum Operating Requirement
AP2122-3.0
AP2122-1.5
160
0
40
80
120
160
200
0
40
80
120
200
Output Current (mA)
Output Current (mA)
Figure 9. Dropout Voltage vs. Output Current
Figure 8. Dropout Voltage vs. Output Current
3.10
3.08
3.06
3.04
3.02
3.00
2.98
2.96
2.94
2.92
2.90
1.60
1.58
1.56
1.54
1.52
1.50
1.48
1.46
1.44
1.42
1.40
AP2122-3.0
VIN=4V
AP2122-1.5
VIN=2.5V
IOUT=30mA
IOUT=30mA
-25
0
25
50
75
100
125
-25
0
25
50
75
100
125
Junction Temperature (oC)
Junction Temperature (oC)
Figure 10. Output Voltage vs. Junction Temperature
Figure 11. Output Voltage vs. Junction Temperature
Sep. 2006 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
14