New
Ripple Filter IC AN1281SSM
I Overview
1.
60±0.
10 1.
20±0.
10
The AN1281SSM is a ripple filter IC that rejects the ripple component superimposed on the
regulator output.
Use for the VCO bias of cellular phones improves C/N and S/N.
0.
20
0.
20+0.
10 -0.
05 5 4
Unit: mm
0.
10 M
I Features
G Small I/O voltage difference G The mounting area is reduced by adopting the SSmini-type package
0.
20
1
2
3
0.
50 0.
50 1.
00±0.
10 1.
60±0.
10
0.
08+0.
10 -0.
05
0.
60 max.
0 to 0.
10
I Applications
G Cellular phones and others
0.
10 1 2 3
Seating plane
5
4
I Block Diagram
SSMINI-5DA(Lead-free package)
VOUT
3
5 VIN Starter/smoothing circuit Voltage control
Load 0.
1 µF
Constant current Switch 2 GND 1...