Diodes AP2125 - Manual (Page 15)

15
Sep. 2012 Rev. 1. 5 BCD Semiconductor Manufacturing Limited
300mA HIGH SPEED, EXTREMELY LOW NOISE CMOS LDO REGULATOR AP2125
Data Sheet
Figure 12. Current Limit
Typical Performance Characteristics (Continued)
0 50 100 150 200 250 300 350 400 450 500
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
AP2125-1.8
V
IN
=2.8V
O
u
tput Voltage
(V
)
Output Current (mA)
T
C
=-40 o C
T
C
=25 o C
T
C
=85 o C
0 50 100 150 200 250 300 350 400 450 500
0.0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
3.2
3.6
AP2125-3.3
V
IN
=4.3V
O
utput Voltage
(V
)
Output Current (mA)
T
C
=-40 o C
T
C
=25 o C
T
C
=85 o C
Figure 13. Current Limit
Figure 14. Output Voltage vs. Input Voltage Figure 15. Output Voltage vs. Input Voltage
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
AP2125-1.8
T
C
=25 o C
O
utput
Voltage (
V
)
Input Voltage (V)
1mA
100mA
300mA
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
0.0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
3.2
3.6
AP2125-3.3
T
C
=25 o C
O
utput
Voltage (
V)
Input Voltage (V)
1mA
100mA
300mA