Diodes AP2121 - Manual (Page 18)

Data Sheet
18
Dec. 2012 Rev. 2. 6 BCD Semiconductor Manufacturing Limited
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2121
Typical Performance Characteristics
Figure 4. Output Voltage vs. Output Current
Figure 6. Output Voltage vs. Output Current
Figure 5. Output Voltage vs. Output Current
Figure 7. Output Voltage vs. Output Current
0 50 100 150 200 250 300 350
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
O
utput
V
o
ltag
e
(V)
Output Current (mA)
AP2121-1.2
V
IN
=2V
V
IN
=2.5V
V
IN
=3V
0 50 100 150 200 250 300 350 400
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
AP2121-1.5
V
IN
= 2V
V
IN
= 2.5V
V
IN
= 4V
O
utput
V
o
ltag
e
(V)
Output Current (mA)
0 50 100 150 200 250 300 350
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
O
ut
p
ut
V
ol
tage
(V
)
Output Current (mA)
AP2121-1.8
V
IN
= 2.2V
V
IN
= 2.8V
V
IN
= 4V
0 50 100 150 200 250 300 350
0.0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
AP2121-2.5
V
IN
= 2.8V
V
IN
= 3.5V
V
IN
= 5V
Out
put Voltage
(V
)
Output Current (mA)