Diodes AP2128 - Manual (Page 10)

300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2128
Data Sheet
10
Sept. 2010 Rev. 2.0 BCD Semiconductor Manufacturing Limited
Figure 4. Output Voltage vs. Output Current
0 50 100 150 200 250 300 350 400 450 500
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
O
utput
Volt
a
ge
(V)
Output Current (mA)
T
C
=-40 o C
T
C
=25 o C
T
C
=125 o C
V
IN
=4.4V
0 100 200 300 400 500
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Ou
tp
ut
V
o
ltge
(V
)
Output Current (V)
Tc=-40 o C
Tc=25 o C
Tc=85 o C
V
IN
=2.5V, V
OUT
=0.8V
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
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
4.0
4.5
5.0
5.5
6.0
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
=6V, V
OUT
=5.2V
Figure 5. Output Voltage vs. Output Current
Figure 6. Output Voltage vs. Output Current Figure 7. Output Voltage vs. Output Current
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