Data Sheet
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
AP2125
Typical Performance Characteristics (Continued)
3.6
3.2
2.8
2.4
2.0
1.6
1.2
0.8
0.4
0.0
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
TC=-40oC
TC=25oC
TC=85oC
TC=-40oC
TC=25oC
TC=85oC
AP2125-1.8
TC=25oC
AP2125-3.3
TC=25oC
No Load
No Load
0.0
0.5
1.0
1.5 2.0
2.5
3.0
3.5
4.0
4.5
5.0 5.5
6.0
0.0
0.5
1.0 1.5
2.0
2.5
3.0
3.5 4.0
4.5
5.0
5.5 6.0
Input Voltage (V)
Input Voltage (V)
Figure 17. Output Voltage vs. Input Voltage
Figure 16. Output Voltage vs. Input Voltage
3.40
3.38
3.36
3.34
3.32
3.30
3.28
3.26
3.24
3.22
3.20
1.90
1.88
1.86
1.84
1.82
1.80
1.78
1.76
1.74
1.72
1.70
AP2125-3.3
VIN=4.3V
AP2125-1.8
VIN=2.8V
IOUT=10mA
IOUT=30mA
IOUT=100mA
IOUT=300mA
IOUT=10mA
IOUT=30mA
IOUT=100mA
IOUT=300mA
-25
0
25
50
75
-25
0
25
50
75
Case Temperature (oC)
Case Temperature (oC)
Figure 19. Output Voltage vs. Case Temperature
Figure 18. Output Voltage vs. Case Temperature
May. 2010 Rev. 1. 4
BCD Semiconductor Manufacturing Limited
16
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
