Diodes AP2126 User Manual
Page 8
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300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2126
8
Sep. 2012 Rev. 1. 5
BCD Semiconductor Manufacturing Limited
Data Sheet
Typical Performance Characteristics (Continued)
Figure 13. Load Transient
(Conditions: C
IN
=C
OUT
=1
μF, V
IN
=4.4V, V
OUT
=3.3V
V
OUT
I
OUT
I
OUT
=10mA to 300mA)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
O
ut
p
ut
V
ol
tage
(V)
Input Voltage (V)
T
C
=-40
o
C
T
C
=25
o
C
T
C
=85
o
C
I
OUT
=0, V
OUT
=3.3V
Figure 12. Output Voltage vs. Input Voltage
Figure 14. Line Transient
(Conditions: I
OUT
=30mA, C
IN
=C
OUT
=1
μF,
V
IN
=4 to 5V, V
OUT
=3.3V)
V
IN
V
OUT
Figure 15. Soft Start Time
(Conditions: I
OUT
=0mA, C
IN
=C
OUT
=1
μF,
V
Shutdown
=0 to 2V, V
OUT
=3.3V)
V
OUT
V
Shutdown
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