Data Sheet
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
AP2128
Typical Performance Characteristics (Continued)
0.807
80
TC=25oC
V =2.5V, CIN=COUT=1µF
IN
IOUT=10mA, VOUT=0.8V
70
60
50
40
30
20
10
0
IOUT=0, VOUT=5.2V
0.806
0.805
0.804
0.803
0.802
0.801
-40
-20
0
20
40
60
80
100
120
0
1
2
3
4
5
6
Case Temperature (oC)
Input Voltage (V)
Figure 20. Quiescent Current vs. Input Voltage
Figure 21. Output Voltage vs. Case Temperature
5.250
3.348
3.346
3.344
3.342
3.340
3.338
3.336
3.334
3.332
3.330
3.328
3.326
IOUT=10mA
VIN=6V, VOUT=5.2V
IOUT=10mA
5.245
5.240
VIN=4.3V, VOUT=3.3V
5.235
5.230
5.225
5.220
5.215
5.210
5.205
5.200
5.195
-40
-20
0
20
40
60
80
100
120
-40
-20
0
20
40
60
80
100
120
Case Temperature (oC)
Case Temperature (oC)
Figure 22. Output Voltage vs. Case Temperature
Figure 23. Output Voltage vs. Case Temperature
Sept. 2010 Rev. 2.0
BCD Semiconductor Manufacturing Limited
14
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
