Diodes AP2120 - Manual (Page 21)

21
BCD Semiconductor Manufacturing Limited
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2120
Data Sheet
Mar. 2013 Rev. 1. 4
Typical Performance Characteristics (Continued)
Figure 13. PSRR vs. Frequency Figure 12. Line Transient
Figure 14. Start-up
V
OUT
(5
0
m
V
/Div)
V
IN
(1
V
/D
iv
)
0
50
-50
2
1
0
(Condition:V
IN
=2.5V to 3.5,I
OUT
=10mA)
V
IN
(0
.5V
/D
iv)
0.5
0
1.0
1.5
2.0
2.5
3.0
3.5
0.5
0
1.0
1.5
2.0
2.5
V
OUT
(0
.5V
/D
iv)
AP2120-2.5
Input Voltage
Output Voltage
AP2120-2.5
I
OUT
=150mA
I
OUT
=10mA AP2120-2.5
3.0