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