Diodes AP2128 - Manual (Page 11)

300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2128
Data Sheet
11
Sept. 2010 Rev. 2.0 BCD Semiconductor Manufacturing Limited
Typical Performance Characteristics (Continued)
Figure 11. Dropout Voltage vs. Case Temperature
Figure 8. Dropout Voltage vs. Output Current
50 100 150 200 250 300
0
20
40
60
80
100
120
140
160
180
200
220
240
Drop
out
Volt
a
ge
(mV)
Output Current (mA)
T
C
=-40 o C
T
C
=25 o C
T
C
=85 o C
V
OUT
=3.3V
0.00 0.05 0.10 0.15 0.20 0.25 0.30
0
20
40
60
80
100
120
140
160
180
Dropou
t V
ol
tage
(m
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
-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
Dr
o
pout Voltage
(V)
Case Temperature ( o C)
I
OUT
=10mA
I
OUT
=150mA
I
OUT
=300mA
V
IN
=4.3V, V
OUT
=3.3V
-40 -20 0 20 40 60 80
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
Dropout Voltage
(m
V)
Case Temperature ( o C)
I
OUT
=10mA
I
OUT
=150mA
I
OUT
=300mA
V
IN
=6V, V
OUT
=5.2V
Figure 9. Dropout Voltage vs. Output Current
Figure 10. Dropout Voltage vs. Case Temperature