
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2128
Data Sheet
14
Sept. 2010 Rev. 2.0 BCD Semiconductor Manufacturing Limited
-40-200 20406080100120
0.801
0.802
0.803
0.804
0.805
0.806
0.807
Output Voltage (V)
Case Temperature (
o
C)
V
IN
=2.5V, C
IN
=C
OUT
=1µF
I
OUT
=10mA, V
OUT
=0.8V
Typical Performance Characteristics (Continued)
Figure 20. Quiescent Current vs. Input Voltage Figure 21. Output Voltage vs. Case Temperature
Figure 22. Output Voltage vs. Case Temperature Figure 23. Output Voltage vs. Case Temperature
0123456
0
10
20
30
40
50
60
70
80
Quiescent Current (µA)
Input Voltage (V)
T
C
=25
o
C
I
OUT
=0, V
OUT
=5.2V
-40 -20 0 20 40 60 80 100 120
3.326
3.328
3.330
3.332
3.334
3.336
3.338
3.340
3.342
3.344
3.346
3.348
Output Voltage (V)
Case Temperature (
o
C)
I
OUT
=10mA
V
IN
=4.3V, V
OUT
=3.3V
-40-20 0 20406080100120
5.195
5.200
5.205
5.210
5.215
5.220
5.225
5.230
5.235
5.240
5.245
5.250
Output Voltage (V)
Case Temperature (
o
C)
I
OUT
=10mA
V
IN
=6V, V
OUT
=5.2V
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