Data Sheet
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
AP2128
Typical Performance Characteristics (Continued)
240
220
200
180
160
140
120
100
80
180
160
140
120
100
80
TC=-40oC
TC=25oC
TC=85oC
TC=-40oC
TC=25oC
TC=85oC
V
OUT=3.3V
VIN=6V, VOUT=5.2V
60
60
40
40
20
20
0
0
0.00
50
100
150
200
250
300
0.05
0.10
0.15
0.20
0.25
0.30
Output Current (mA)
Output Current (A)
Figure 8. Dropout Voltage vs. Output Current
Figure 9. Dropout Voltage vs. Output Current
0.20
160
150
140
130
120
110
100
90
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
IOUT=10mA
IOUT=150mA
IOUT=300mA
VIN=6V, VOUT=5.2V
80
70
60
IOUT=10mA
IOUT=150mA
50
40
IOUT=300mA
30
20
VIN=4.3V, VOUT=3.3V
10
0
-40
-40
-20
0
20
40
60
80
-20
0
20
40
60
80
Case Temperature (oC)
Case Temperature (oC)
Figure 10. Dropout Voltage vs. Case Temperature
Figure 11. Dropout Voltage vs. Case Temperature
Sept. 2010 Rev. 2.0
BCD Semiconductor Manufacturing Limited
11
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
