Diodes AP2122 - Manual (Page 13)

Data Sheet
13
May. 2010 Rev. 1. 5 BCD Semiconductor Manufacturing Limited
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2122
Typical Performance Characteristics
Figure 4. Output Voltage vs. Output Current
Figure 6. Output Voltage vs. Input Voltage
0 50 100 150 200 250 300 350
0.0
0.3
0.6
0.9
1.2
1.5
O
utp
u
t V
ol
ta
ge
(
V
)
Output Current (mA)
AP2122-1.5
V
IN
=2.0V
V
IN
=2.5V
V
IN
=3.0V
0 1 2 3 4 5 6 7
0.00
0.25
0.50
0.75
1.00
1.25
1.50
O
utput Voltage
(V
)
Input Voltage (V)
AP2122-1.5
I
OUT
=30mA
0 50 100 150 200 250 300 350
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
O
u
tput Voltage
(V
)
Output Current (mA)
AP2122-3.0
V
IN
=3.3V
V
IN
=4V
V
IN
=6V
Figure 5. Output Voltage vs. Output Current
0 1 2 3 4 5 6 7
2.00
2.25
2.50
2.75
3.00
3.25
3.50
O
ut
p
ut
V
ol
tag
e
(V)
Input Voltage (V)
AP2122-3.0
I
OUT
=30mA
Figure 7. Output Voltage vs. Input Voltage