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 • • • • • • • • 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 0.1