
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2128
Data Sheet
16
Sept. 2010 Rev. 2.0 BCD Semiconductor Manufacturing Limited
Typical Performance Characteristics (Continued)
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
Output Voltage (V)
Input Voltage (V)
T
C
=-40
o
C
T
C
=25
o
C
T
C
=85
o
C
I
OUT
=0, V
OUT
=3.3V
Figure 28. Output Voltage vs. Input Voltage
0123456
0
1
2
3
4
5
6
Output Voltage (V)
Input Voltage (V)
T
C
=-40
o
C
T
C
=25
o
C
T
C
=85
o
C
I
OUT
=0, V
OUT
=5.2V
Figure 30. Power Dissipation vs. Case Temperature
-40 -20 0 20 40 60 80 100 120
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
Power Dissipation (W)
Case Temperature (
o
C)
V
OUT
=0.8V
No heatsink
Figure 31. Load Transient
(Conditions: C
IN
=C
OUT
=1µF, V
IN
=2.5V, V
OUT
=0.8V,
I
OUT
V
OUT
Figure 29. Output Voltage vs. Input Voltage
I
OUT
=10mA to 300mA)
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