
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2125
Data Sheet
16
BCD Semiconductor Manufacturing LimitedSep. 2012 Rev. 1. 5
Typical Performance Characteristics (Continued)
Figure 18. Output Voltage vs. Case Temperature
-25 0 25 50 75
1.70
1.72
1.74
1.76
1.78
1.80
1.82
1.84
1.86
1.88
1.90
AP2125-1.8
V
IN
=2.8V
Output Voltage (V)
Case Temperature (
o
C)
I
OUT
=10mA
I
OUT
=30mA
I
OUT
=100mA
I
OUT
=300mA
0.00.51.01.52.02.53.03.54.04.55.05.56.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
AP2125-1.8
T
C
=25
o
C
No Load
Output Voltage (V)
Input Voltage (V)
T
C
=-40
o
C
T
C
=25
o
C
T
C
=85
o
C
Figure 16. Output Voltage vs. Input Voltage
0.00.51.01.52.02.53.03.54.04.55.05.56.0
0.0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
3.2
3.6
AP2125-3.3
T
C
=25
o
C
No Load
Output Voltage (V)
Input Voltage (V)
T
C
=-40
o
C
T
C
=25
o
C
T
C
=85
o
C
Figure 17. Output Voltage vs. Input Voltage
-25 0 25 50 75
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
AP2125-3.3
V
IN
=4.3V
Output Voltage (V)
Case Temperature (
o
C)
I
OUT
=10mA
I
OUT
=30mA
I
OUT
=100mA
I
OUT
=300mA
Figure 19. Output Voltage vs. Case Temperature
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