Data Sheet
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
AP2127
Typical Performance Characteristics (Continued)
64
VIN=2.5V
OUT=0
OUT=1.0V
73
72
71
70
69
68
67
I
62
60
58
56
54
52
V
IOUT=0
VIN=4.3V, VOUT=3.3V
-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 21. Quiescent Current vs. Case Temperature
Figure 22. Quiescent Current vs. Case Temperature
80
0.26
TC=-40oC
0.24
TC=25oC
0.22
IOUT=0
79
78
77
76
75
74
73
72
71
70
69
68
VIN=6V,VOUT=5.2V
0.20
TC=85oC
0.18
VOUT=3.3V
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
-40
-20
0
20
40
60
80
100
120
0.00
0.05
0.10
0.15
0.20
0.25
0.30
Case Temperature (oC)
Output Current (A)
Figure 23. Quiescent Current vs. Case Temperature
Figure 24. Dropout Voltage vs. Output Current
Oct. 2009 Rev. 1.3
BCD Semiconductor Manufacturing Limited
12
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
