Product Overview

Product Overview
NUF4220: Audio EMI Filter, 4 Line, with ESD Protection
For complete documentation, see the data sheet
Product Description
NUF4220MN is a 4 line LC EMI filter array designed for audio applications. It offers greater than -30 dB attenuation at frequencies
from 800 MHz to 5.0 GHz, with no line loss. This part is a single chip solution for audio interface applications, 2 speaker lines with a
microphone line. This device also offers ESD protection-clamping transients from static discharges and ESD protection is provided
across all capacitors.
Features
•
•
•
•
•
•
•
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Provides EMI Filtering and ESD Protection
Integration of 20 Discretes
Compliance with IEC61000-4-2 (level 4) 18 kV(Contact)
DFN8, 2x2 mm Package
Moisture Sensitivity Level 1
ESD Ratings: Machine Model = C and Human Body Model = 3B
Excellent Line Efficiency with Low Line Resistance < 1.1 Ω max
This is a Pb-Free Device
Applications
• Headsets, MP3s, and PDAs
• Digital Cameras, Portable DVDs, and Handfree Interface
Part Electrical Specifications
Product
Compliance
Status
Interface
Number of
Lines
Filter Type R Typ (Ω)
C Typ (pF) IR Max
(µA)
V(BR) Typ
(V)
VRWM Max
(V)
Package
Type
NUF4220MNT1G
Pb-free
Active
Audio
4
L-C
205
7
5
DFN-8
0.85
Halide free
For more information please contact your local sales support at www.onsemi.com
Created on: 6/30/2016
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