300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2128
Data Sheet
12
Sept. 2010 Rev. 2.0 BCD Semiconductor Manufacturing Limited
Figure 12. Quiescent Current vs. Output Current
0 50 100 150 200 250 300
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
Quiescent Current (µA)
Output Current (mA)
T
C
=-40
o
C
T
C
=25
o
C
T
C
=85
o
C
V
IN
=2.5V, V
OUT
=0.8V
-40-20 0 20406080100120
50
52
54
56
58
60
62
64
66
68
70
Quiescent Current (µA)
Case Temperature (
o
C)
I
OUT
=0
V
IN
=2.5V, V
OUT
=0.8V
Figure 15. Quiescent Current vs. Case Temperature
Typical Performance Characteristics (Continued)
0 50 100 150 200 250 300
65
70
75
80
85
90
95
100
105
110
115
Quiescent Current (µA)
Output Current (mA)
T
C
=-40
o
C
T
C
=25
o
C
T
C
=85
o
C
V
IN
=4.3V, V
OUT
=3.3V
0.00 0.05 0.10 0.15 0.20 0.25 0.30
75
80
85
90
95
100
105
110
115
Quiescent Current (µA)
Output Current (A)
T
C
=-40
o
C
T
C
=25
o
C
T
C
=85
o
C
V
IN
=6V, V
OUT
=5.2V
Figure 13. Quiescent Current vs. Output Current
Figure 14. Quiescent Current vs. Output Current
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