Data Sheet
Preliminary Datasheet
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
AP2127
Typical Performance Characteristics (Continued)
0.24
0.22
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
TC=-40oC
TC=25oC
TC=85oC
VOUT=5.2V
IOUT=10mA
IOUT=150mA
IOUT=300mA
V
OUT=3.3V
-40
-20
0
20
40
60
80
100
0.00
0.05
0.10
0.15
0.20
0.25
0.30
Case Temperature (oC)
Output Current (A)
Figure 25. Dropout Voltage vs. Output Current
Figure 26. Dropout Voltage vs. Case Temperature
0.18
2.0
VOUT=1.0V
No heatsink
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
1.8
1.6
IOUT=10mA
IOUT=150mA
IOUT=300mA
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
VOUT=5.2V
-40
-20
0
20
40
60
80
100
120
-40
-20
0
20
40
60
80
Case Temperature(oC)
Case Temperature (oC)
Figure 27. Dropout Voltage vs. Case Temperature
Figure 28. Power Dissipation vs. Case Temperature
Oct. 2009 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
13
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
