AP2402_09 Datasheet, PDF (12/23 Pages) BCD Semiconductor Manufacturing Limited – DUAL 300mA LDO REGULATORS

DUAL 300mA LDO REGULATORS
Typical Performance Characteristics (Continued)
Data Sheet
AP2402
400
350
300
250
200
150
100
50
0
0
2.8V Channel
T =85^oC
C
T =25oC
C
T =-40oC
C
50
100
150
200
250
300
Output Current (mA)
Figure 24. Dropout Voltage vs.Output Current
1.90
1.88
1.86
1.84
1.82
1.80
1.78
1.76
1.8V Channel
1.74
V =2.8V
IN
I =30mA
1.72
OUT
1.70
-30 -15
0
15
30
45
60
75
Case Temperature (^oC)
Figure 25. Output Voltage vs. Case Temperature
2.60
2.58
2.56
2.54
2.52
2.50
2.48
2.46
2.5V Channel
V =3.5V
2.44
IN
I =30mA
OUT
2.42
2.40
-30
-15
0
15
30
45
60
75
Case Temperature (^oC)
Figure 26. Output Voltage vs. Case Temperature
2.90
2.88
2.86
2.84
2.82
2.80
2.78
2.76
2.74
2.72
2.70
-30
-15
2.8V Channel
V =3.8V
IN
I =30mA
OUT
0
15
30
45
60
75
Case Temperature (^oC)
Figure 27. Output Voltage vs. Case Temperature
Oct. 2009 Rev. 1. 3
BCD Semiconductor Manufacturing Limited
12