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