Preliminary Datasheet
1A LOW NOISE CMOS LDO REGULATOR WITH ENABLE AP2115
Typical Performance Characteristics (Continued)
1.3
AP2115_1.2V
1.2
1.1
1.0
0.9
0.8
0.7
0.6
V =2.5V
IN
0.5
V =3.3V
IN
0.4
T =25oC
A
0.3
C =4.7µF
IN
0.2
COUT=4.7µF
0.1
0.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
Output Current (A)
Figure 16. Output Voltage vs. Output Current
3.5
AP2115_3.3V
3.0
2.5
2.0
1.5
V =4.3V
IN
V =5V
IN
1.0
T =25OC
A
0.5
CIN=4.7µF
C =4.7µF
OUT
0.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
Output Current (A)
Figure 17. Output Voltage vs. Output Current
1.8
1.6
AP2115_1.2V
C =4.7µF
IN
1.4
C =4.7µF
OUT
1.2
T =25oC
A
1.0
0.8
0.6
0.4
0.2
0.0
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
Input Voltage (V)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
4.0
AP2115_3.3V
C =4.7µF
IN
C =4.7µF
OUT
T =25oC
A
4.5
5.0
5.5
6.0
Input Voltage (V)
Figure 18. Maximum Output Current vs. Input Voltage Figure 19. Maximum Output Current vs. Input Voltage
Jul. 2011 Rev 1. 1
BCD Semiconductor Manufacturing Limited
13