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
1μF
C
OUT
1μF
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. 1μF capacitor is required at the input. The
minimum output capacitance required for stability should be more than 1μF with ESR from 0.01Ω to 100Ω.
Ceramic capacitors are recommended.
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