Class-D LC Filter Designer

(ACTIVE) LCFILTER-CALC-TOOL

Description & Features

Technical Documents

Support & Training

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LCFILTER-CALC-TOOL:
Class-D LC Filter Designer

Free


ACTIVE

Description

Calculate and design audio Class-D LC filters in minutes using the Class-D LC Filter Designer.  Select from 4 different filter types based on Class-D output, switching topology and performance.  Input corner frequency and quality (Q) factor to fine tune the audio frequency response.  Finally, verify the selected LC components with multiple speaker loads using the frequency response graph and Q-factor calculations.  The Class-D LC Filter Designer is the perfect quick and easy tool to get started on your next Class-D audio design!

Features
  • Calculate LC filter inductor and capacitor values quickly
  • Select from 4 different Class-D filter types
  • Tune frequency response with corner frequency and quality factor (Q) inputs
  • Verify and graph filter response with multiple speaker loads


Technical Documents
Application notes (1)
Title Abstract Type Size (KB) Date Views
PDF 1559 09 Nov 2016 599

Software (2)


Design Kits & Evaluation Modules  ( 7 )

TI Devices (8)

Part Number Name Product Family
TAS3251  175W-Stereo, 350W-Mono, Ultra-HD Digital-Input Class-D Amplifier  Audio amplifiers 
TAS5634  300-W Stereo / 600-W Mono HD Digital Input, 58V Class-D Amplifier Power Stage  Audio amplifiers 
TPA3221  100W Stereo / 200W Mono HD Analog-Input Class-D Amplifier  Audio amplifiers 
TPA3244  60W Stereo / 110W Peak Ultra-HD Analog-In, Pad-Down Class-D Amplifier  Audio amplifiers 
TPA3245  115-W Stereo, 230-W Mono 12V-31.5V Ultra-HD Analog-Input Class-D Amplifier  Audio amplifiers 
TPA3250  70W Stereo / 130W Peak Ultra-HD, Analog-In, Pad-Down Class-D Amplifier  Audio amplifiers 
TPA3251  175W Stereo / 350W Mono Ultra-HD, Analog-In Class-D Amplifier  Audio amplifiers 
TPA3255  315W Stereo / 600W Mono Ultra-HD, Analog-In Class-D Amplifier  Audio amplifiers 

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