Diodes AP2120 - Manual (Page 22)

Data Sheet
22
Mar. 2013 Rev. 1. 4 BCD Semiconductor Manufacturing Limited
HIGH SPEED, EXTREMELY LOW NOISE LDO REGULATOR AP2120
V
IN
AP2120-2.5
C
IN
1 μF
C
OUT
1 μF
V
OUT
V
IN
V
OUT
GND
V
IN
=3.5V V
OUT
=2.5V
Typical Application
Figure 15. Typical Application of AP2120
Note: Filter capacitors are required at the AP2120's input and output. 1 μF capacitor is required at the input. The
minimum output capacitance required for stability should be more than 1 μF with ESR from 0.01Ω to 100Ω.
Ceramic capacitors are recommended.