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