Data Sheet
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
AP2120
Typical Performance Characteristics
2.535
2.5
2.530
2.525
2.0
2.520
2.515
1.5
AP2120-2.5
2.510
IOUT=10mA
1.0
AP2120-2.5
2.505
2.500
2.495
2.490
IOUT=50mA
IOUT=100mA
IOUT=150mA
TC=-40oC
TC=25oC
TC=85oC
0.5
0.0
VIN=3.5V
VIN=3.5V
-40
-20
0
20
40
60
80
100
120
0.00
0.05
0.10
0.15
0.20
0.25
0.30
Case Temperature (oC)
Output Current (A)
Figure 4. Output Voltage vs. Output Current
Figure 5. Output Voltage vs. Case Temperature
35
30
25
20
15
10
5
AP2120-2.5
TC=-40oC
55
50
45
40
35
30
25
TC=25oC
TC=85oC
VIN=3.5V
AP2120-2.5
TC=-40oC
TC=25oC
TC=85oC
I
OUT=0
0
0.00
0.05
0.10
0.15
0.20
0
1
2
3
4
5
6
Output Current (A)
Input Voltage (V)
Figure 7. Quiescent Current vs. Output Current
Figure 6. Quiescent Current vs. Input Voltage
Nov. 2009 Rev. 1. 0
BCD Semiconductor Manufacturing Limited
16
BCDSEMI [ BCD SEMICONDUCTOR MANUFACTURING LIMITED ]
