Data
S
heet
Preliminary Datasheet
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
AP2127
Typical Performance Characteristics (Continued)
120
80
70
110
T
C
=-40 C
T
C
=25 C
T
C
=85 C
V
IN
=2.5V
V
OUT
=1.0V
90
o
o
o
Quiescent Current (
µ
A)
50
40
30
20
10
0
Quiescent Current (
µ
A)
6
60
100
T
C
=-40 C
T
C
=25 C
T
C
=85 C
I
OUT
=0, V
OUT
=5.2V
0
1
2
3
4
5
o
o
o
80
70
60
0.00
0.05
0.10
0.15
0.20
0.25
0.30
Input Voltage (V)
Output Current (A)
Figure 17. Quiescent Current vs. Input Voltage
Figure 18. Quiescent Current vs. Output Current
115
110
105
T
C
=-40 C
T
C
=25 C
T
C
=85 C
V
IN
=4.3V, V
OUT
=3.3V
Quiescent Current (
µ
A)
o
o
o
110
105
100
95
90
85
80
75
70
0.00
T
C
=-40 C
T
C
=25 C
T
C
=85 C
V
IN
=6V, V
OUT
=5.2V
o
o
o
Quiescent Current (
µ
A)
100
95
90
85
80
75
70
65
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.05
0.10
0.15
0.20
0.25
0.30
Output Current (A)
Output Current (A)
Figure 19. Quiescent Current vs. Output Current
Figure 20. Quiescent Current vs. Output Current
Oct. 2009 Rev. 1. 3
11
BCD Semiconductor Manufacturing Limited
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
