Data Sheet
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR
AP2128
Typical Performance Characteristics (Continued)
6
TC=-40oC
3.5
TC=-40oC
TC=25oC
TC=85oC
IOUT=0, VOUT=3.3V
5
TC=25oC
TC=85oC
IOUT=0, VOUT=5.2V
3.0
2.5
2.0
1.5
1.0
0.5
0.0
4
3
2
1
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
1
2
3
4
5
6
Input Voltage (V)
Input Voltage (V)
Figure 28. Output Voltage vs. Input Voltage
Figure 29. Output Voltage vs. Input Voltage
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
VOUT=0.8V
No heatsink
I
OUT
V
OUT
-40
-20
0
20
40
60
80
100
120
Case Temperature (oC)
Figure 30. Power Dissipation vs. Case Temperature
Figure 31. Load Transient
(Conditions: CIN=COUT=1µF, VIN=2.5V, VOUT=0.8V,
OUT=10mA to 300mA)
I
Sept. 2010 Rev. 2.0
BCD Semiconductor Manufacturing Limited
16
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
