Diodes AP2126 - Manual (Page 6)

300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2126
6
Sep. 2012 Rev. 1. 5 BCD Semiconductor Manufacturing Limited
Data Sheet
Typical Performance Characteristics
0.0 0.1 0.2 0.3 0.4 0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
O
u
tput Voltage (V)
Output Current (A)
T
C
=-40 o C
T
C
=25 o C
T
C
=85 o C
V
IN
=4.3V, V
OUT
=3.3V
Figure 4. Output Voltage vs. Output Current
0.0 0.1 0.2 0.3 0.4 0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
O
u
tput Voltage (V)
Output Current (A)
V
IN
=3.8V
V
IN
=4.3V
V
IN
=6V
T
C
=25 0 C, V
OUT
=3.3V
Figure 5. Output Voltage vs. Output Current
Figure 6. Dropout Voltage vs. Output Current
50 100 150 200 250 300
0
20
40
60
80
100
120
140
160
180
200
220
240
Dropout Voltage
(m
V)
Output Current (mA)
T
C
=-40 o C
T
C
=25 o C
T
C
=85 o C
V
OUT
=3.3V
-40 -20 0 20 40 60 80
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
0.16
0.18
0.20
Dropo
ut
V
ol
tage
(V
)
Case Temperature ( o C)
I
OUT
=10mA
I
OUT
=150mA
I
OUT
=300mA
V
IN
=4.3V, V
OUT
=3.3V
Figure 7. Dropout Voltage vs. Case Temperature