Data Sheet
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
Typical Performance Characteristics (Continued)
AP2128
80
TC=25oC
70 IOUT=0, VOUT=5.2V
60
50
40
30
20
10
0
0
1
2
3
4
5
6
Input Voltage (V)
Figure 20. Quiescent Current vs. Input Voltage
0.807
0.806
V =2.5V,
IN
CIN=COUT=1µF
IOUT=10mA, Vout=0.8V
0.805
0.804
0.803
0.802
0.801
-40
-20
0
20
40
60
80
Case Temperature (oC)
100 120
Figure 21. Output Voltage vs. Case Temperature
3.348
3.346
3.344
3.342
3.340
3.338
3.336
3.334
3.332
3.330
3.328
3.326
-40
-20
IOUT=10mA
V =4.3V, V =3.3V
IN
OUT
0
20
40
60
80
Case Temperature (oC)
100 120
Figure 22. Output Voltage vs. Case Temperature
5.250
5.245
5.240
5.235
5.230
5.225
5.220
5.215
5.210
5.205
5.200
5.195
-40
-20
IOUT=10mA
V =6V, V =5.2V
IN
OUT
0
20
40
60
80
Case Temperature (oC)
100 120
Figure 23. Output Voltage vs. Case Temperature
Oct. 2009 Rev. 1.8
BCD Semiconductor Manufacturing Limited
14