HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
Typical Performance Characteristics (Continued)
Data Sheet
AP2120
50
45
40
35
30
25
20
15
10
-40 -20
AP2120-2.5
VIN=3.5V
I =0
OUT
0
20
40
60
80
Case Temperature (oC)
100 120
Figure 8. Quiescent Current vs. Case Temperature
400
AP2120-2.5
350
T =-40oC
C
300
T =25oC
C
T =85oC
250
C
200
150
100
50
0
0.00 0.02 0.04 0.06 0.08 0.10 0.12 0.14 0.16
Output Current (A)
Figure 9. Dropout Voltage vs. Output Current
450
400
350
300
250
200
150
AP2120-2.5
I =10mA
OUT
100
IOUT=80mA
50
I =150mA
OUT
0
-40
-20
0
20
40
60
80
Case Temperature (oC)
Figure 10. Dropout Voltage vs. Case Temperature
150
100
50
0
50
0
-50
-100
AP2120-2.5
Figure 11. Load Transient (IOUT=0 to 150mA)
Nov. 2009 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
17