Preliminary Datasheet
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR
AP2121
Typical Performance Characteristics (Continued)
60
50
40
30
20
10
0
60
50
40
30
20
10
0
AP2121-3.0
IOUT=0mA
AP2121-1.5
IOUT=0mA
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
Input Voltage (V)
Input Voltage (V)
Figure 12. Supply Current vs. Input Voltage
Figure 13. Supply Current vs. Input Voltage
40
35
30
25
20
15
10
5
40
35
30
25
20
15
10
5
AP2121-1.5
VIN=2.5V
AP2121-3.0
VIN=4V
I
OUT=0mA
IOUT=0mA
0
0
-25
0
25
50
75
100
125
-25
0
25
50
75
100
125
Junction Temperature (oC)
Junction Temperature (oC)
Figure 14. Supply Current vs. Junction Temperature
Figure 15. Supply Current vs. Junction Temperature
Mar. 2007 Rev. 1. 4
BCD Semiconductor Manufacturing Limited
15