1A LOW DROPOUT LINEAR REGULATOR
Typical Performance Characteristics (Continued)
Preliminary Datasheet
AP2218
18
16
V =V +1V
IN OUT
14
12
10
8
6
4
2
0
0
250
500
750
1000
1250
Output Current (mA)
Figure 8. Ground Current vs. Output Current
450
400
350
300
250
200
150
100
50
0
-40
I =250mA
OUT
I =500mA
OUT
I =1A
OUT
-20
0
20
40
60
80
Ambient Temperature (oC)
100 120
Figure 9. Dropout Voltage vs. Ambient Temperature
450
400
350
300
250
200
150
100
50
0
0
200
400
600
800
1000 1200 1400
Output Current (mA)
Figure 10. Dropout Voltage vs. Output Current
5.010
5.008
5.006
5.004
5.002
5.000
4.998
4.996
4.994
4.992
4.990
4.988
4.986
-40
-20
AP2218-5.0V
V =6V
IN
I =10mA
OUT
0
20
40
60
80
Ambient Temperature (oC)
100 120
Figure 11. Output Voltage vs. Ambient Temperature
Aug. 2005 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
8