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TAS2781EVM

TAS2781 evaluation module for mono Class-D audio amplifier with digital input and speaker IV sense

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TAS2781EVM

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Overview

TAS2781EVM is designed to be used as stand-alone evaluation module, and provides the user with the tools to integrate TI's smart amplifier TAS2781 into the end system. This EVM provides mono speaker output using the TAS2781 Smart Amp. The user can control and configure the TAS2781EVM using the PurePath Console 3 software and tune TI provided algorithms appropriately. These features create a tailored SoC performance that fits the user’s end equipment needs.

Features
  • Mono speaker evaluation
  • IInterface using PurePath™ console 3 software
  • Hybird-pro boost controller support
  • USB input for audio data and control 
PC & notebook audio amplifiers
TAS2781 — 25 W, 4.5-V to 23-V, digital-input integrated-audio-processing speaker-protection class-D amplifier
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Important note

PurePath™ Console 3, TAS2781EVM GUI and other design resources are available. Request now

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Evaluation board

TAS2781EVM — TAS2781 evaluation module for mono Class-D audio amplifier with digital input and speaker IV sense

Supported products & hardware
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TAS2781EVM — TAS2781 evaluation module for mono Class-D audio amplifier with digital input and speaker IV sense

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Application software & framework

PUREPATHCONSOLE — PurePath™ Console graphical development suite for audio system design and development

Supported products & hardware

Supported products & hardware

Products
Audio ADCs
PCM1841-Q1 — Automotive, quad-channel 32-bit 192-kHz audio analog-to-digital converter (ADC) PCM3120-Q1 — Automotive, stereo, 106-dB SNR, 768-kHz, low-power software-controlled audio ADC PCM3140-Q1 — Automotive, quad-channel 768-kHz Burr-Brown™ audio analog-to-digital converter (ADC) with 106-dB SNR PCM5120-Q1 — Automotive, stereo, 120-dB SNR, 768-kHz, low-power software-controlled audio ADC PCM5140-Q1 — Automotive, quad-channel 768-kHz Burr-Brown™ audio analog-to-digital converter (ADC) with 120-dB SNR PCM6020-Q1 — Automotive 2-channel audio ADC with integrated microphone bias, boost and input diagnostics PCM6120-Q1 — Automotive, stereo, 123-dB SNR, 768-kHz, low-power software-controlled audio ADC PCM6140-Q1 — Automotive, quad-channel 768-kHz Burr-Brown™ audio analog-to-digital converter (ADC) with 122-dB SNR PCM6260-Q1 — Automotive 6-ch audio ADC with integrated programmable mic bias, boost and input diagnostics PCM6340-Q1 — Automotive 4-ch audio ADC with integrated microphone bias and input diagnostics PCMD3140 — Four-channel PDM-input to TDM- or I²S-output converter PCMD3140-Q1 — Automotive, 127-dB SNR, 768-kHz, four-channel, PDM-input to TDM- or I²S-output converter PCMD3180 — Eight-channel pulse-density-modulation input to TDM or I²S output converter PCMD3180-Q1 — Automotive, eight-channel pulse-density-modulation input to TDM or I²S output converter TAA3020 — Stereo-channel 768kHz Burr-Brown™ audio analog-to-digital converter (ADC) with 104dB SNR TAA3040 — Quad-channel 768kHz Burr-Brown™ audio analog-to-digital converter (ADC) with 104dB SNR TAA5212 — High-performance stereo audio ADC with 119dB dynamic range and configurable digital filters TAA5412-Q1 — Automotive stereo audio ADC with 112dB dynamic range, high-voltage input, mic bias and diagnostics TLV320ADC3120 — Stereo-channel, 768-kHz, Burr-Brown™ audio analog-to-digital converter (ADC) with 106-dB SNR TLV320ADC3140 — Quad-channel 768-kHz Burr-Brown™ audio analog-to-digital converter (ADC) with 106-dB SNR TLV320ADC5120 — Stereo-channel, 768-kHz, Burr-Brown™ audio analog-to-digital converter (ADC) with 120-dB SNR TLV320ADC5140 — Quad-channel 768-kHz Burr-Brown™ audio analog-to-digital converter (ADC) with 120-dB SNR TLV320ADC6120 — Stereo-channel, 768-kHz, Burr-Brown™ audio analog-to-digital converter (ADC) with 123-dB SNR TLV320ADC6140 — Quad-channel 768-kHz Burr-Brown™ audio analog-to-digital converter (ADC) with 122-dB SNR
Audio CODECs
TAC5111 — Low-power mono audio codec with 105dB dynamic range ADC and 114dB dynamic range DAC TAC5111-Q1 — Automotive low-power mono audio codec with 105dB dynamic range ADC, 114dB dynamic range DAC TAC5112 — Low-power stereo audio codec with 105dB dynamic range ADC and 114dB dynamic range DAC TAC5112-Q1 — Automotive low-power stereo audio codec with 105dB dynamic range ADC, 114dB dynamic range DAC TAC5211 — High-performance mono audio codec with 119dB dynamic range ADC and 120dB dynamic range DAC TAC5212 — High-performance stereo audio codec with 119dB dynamic range ADC and 120dB dynamic range DAC TAC5212-Q1 — Automotive high-performance stereo audio codec with 119dB dynamic range ADC 120dB dynamic range DAC TAC5311-Q1 — Automotive mono audio codec with 104dB ADC, 114dB DAC, high-voltage input, mic bias & diagnostics TAC5312-Q1 — Automotive stereo audio codec with 104dB ADC 114dB DAC, high-voltage input, mic bias & diagnostics TAC5411-Q1 — Automotive mono audio codec with 114dB ADC, 120dB DAC, high-voltage input, mic bias & diagnostics TAC5412-Q1 — Automotive stereo audio codec with 112dB ADC, 120dB DAC, high-voltage input, mic bias & diagnostics TLV320AIC3268 — TLV320AIC3268 Ultra Low Power Stereo Audio Codec
Audio DACs
PCM1690 — 113dB SNR 8-Channel Audio DAC with Differential Outputs PCM5242 — 4.2-VRMS DirectPath™, 32-bit, 384-kHz, 114-dB Audio Stereo DAC TAD5112 — Low-power stereo audio DAC with 110dB dynamic range, and headphone and line driver TAD5112-Q1 — Automotive low-power stereo audio DAC with 110dB dynamic range and headphone & line driver TAD5212 — High-performance stereo audio DAC with 120dB dynamic range, and headphone and line driver TAD5212-Q1 — Automotive high-performance stereo audio DAC with 120dB dynamic range and headphone & line driver
Automotive audio amplifiers
TAS5760M-Q1 — Automotive, 25-W, 2-ch, 4.5- to 26.4-V supply digital input Class-D audio amplifier TAS6422-Q1 — Automotive, 75-W, 2-MHz, 2-ch 4.5- to 26.4-V digital input Class-D audio amplifier w/ load dump TAS6424-Q1 — Automotive, 75-W, 2-MHz, 4-ch, 4.5- to 26.4-V digital input Class-D audio amplifier TAS6424E-Q1 — Automotive, 75-W, 2-MHz, quad-channel, 4.5- to 26.4-V digital input Class-D audio amplifier TAS6424L-Q1 — Automotive, 27-W, 2-MHz, 4-ch 4.5- to 18-V digital input Class-D audio amplifier w/ load dump TPA6404-Q1 — Automotive, 45-W, 2-MHz, 4-ch 4.5- to 18-V supply analog input Class-D audio amplifier w/ load dump
General-purpose audio amplifiers
TAS2552 — 4-W, digital/analog input smart amp with I/V sense for speaker protection & integ. 8.5-V boost TAS2555 — 5.7-W, digital input smart amp with integrated speaker protection, advanced EQ & 8.5-V Class-H boost TAS2557 — 5.7-W, digital input smart amp with integrated speaker protection, advanced EQ & 8.5-V Class-H boost TAS2559 — 5.7-W, digital input smart amp with integrated speaker protection with stereo processing TAS2560 — 5.6-W digital input smart amp with I/V sense for speaker protection & integrated 8.5-V Class-H boost TAS2563 — 6.1-W, digital input, smart amp & integrated speaker protection, advanced EQ & 11-V Class-H boost TAS5731 — 20-W stereo, 41-W mono, 8- to 21.5-V, digital input open loop Class-D audio amplifier w/ 2.1 support TAS5760MD — 55-W stereo, 114-W mono, 4.5- to 26.4-V, digital input Class-D audio amplifier w/ integrated HP
Mobile phone, tablet & wearable audio amplifiers
TAS2562 — 6.1-W, digital input smart amp with I/V sense for speaker protection & integrated 11-V Class-H boost TAS2564 — 7-W, digital input smart amp with I/V sense for speaker protection & integrated 13-V Class-H boost TAS2572 — 6.6W digital-input smart amplifier with I/V sense and integrated 13V Class-H boost
PC & notebook audio amplifiers
TAS2770 — 20-W, digital input, 4.5- to 18-V smart amp with I/V sense for speaker protection TAS2781 — 25 W, 4.5-V to 23-V, digital-input integrated-audio-processing speaker-protection class-D amplifier TAS5766M — 50-W stereo, 100-W mono, 4.5- to 26.4-V supply, digital input Class-D Smart Audio Amplifier
Piezo drivers
DRV5825P — 4.5-V to 26.4-V, 7.5-A stereo, 15-A mono, digital input, Piezo driver with smart I/V protection
Speaker, TV & soundbar audio amplifiers
TAS2110 — 6.1W mono digital input Class-D speaker amp with integrated 11V Class-H boost TAS2764 — 13-W, digital input, 2.3-V to 16-V smart amp I/V sense for speaker protection and multi-level supply TAS2780 — 25-W, digital input, 4.5-V to 24-V 6-A peak smart amp with I/V sense for speaker protection TAS5729MD — 12-W stereo, 24-W mono, 4.5- to 26.4-V supply, digital input open loop Class-D audio amplifier w/ HP TAS5733L — 10-W stereo, 20-W mono, 8- to 16.5-V, digital input open loop Class-D audio amplifier w/ EQ & AGL TAS5751M — 25-W stereo, 40-W mono, 8- to 26.4-V, digital input open loop Class-D audio amplifier w/ EQ & AGL TAS5754M — 40-W stereo, 61-W mono, 4.5- to 26.4-V supply, digital input Class-D audio amplifier TAS5756M — 30-W stereo, 40-W mono, 4.5- to 26.4-V supply, digital input Class-D audio amplifier TAS5760L — 21-W stereo, 42-W mono, 4.5- to 16.4-V supply, digital input Class-D audio amplifier TAS5760LD — 21-W stereo, 42-W mono, 4.5- to 16.4-V, digital input Class-D audio amplifier w/ integrated HP TAS5760M — 55-W stereo, 114-W mono, 4.5- to 26.4-V supply, digital input Class-D audio amplifier TAS5780M — 20-W stereo, 40-W mono, 4.5- to 26.4-V supply, digital input Class-D audio amplifier TAS5782M — 20-W stereo, 40-W mono, 4.5- to 26.4-V, digital input Class-D Smart Audio Amplifier w/ processing TAS5805M — 23-W stereo, 45-W mono, 4.5- to 26.4-V supply, digital input Class-D audio amplifier w/ processing TAS5822M — 35-W, inductor-less, digital input, stereo, closed-loop Class-D amp with 96-kHz enhanced process TAS5825M — 38-W stereo, 65-W mono, 4.5- to 26-V, digital input Class-D Smart Audio Amplifier w/ 192kHz arch TAS5825P — 4.5V to 26.4V Class-H control digital-in Class-D audio amp with ultra-low idle & superior efficiency
Specialty audio amplifiers
TPA6166A2 — 43-mW, stereo, analog input headphone amplifier with accessory detection
Hardware development
Development kit
TAA3020EVM-PDK — TAA3020 product development kit
Evaluation board
ADC3120EVM-PDK — TLV320ADC3120 evaluation module for stereo-channel, 768-kHz, Burr-Brown™ audio ADC with 106-dB SNR ADC3120Q1EVM-PDK — PCM3120-Q1 evaluation module for stereo, 768-kHz, audio analog-to-digital converter with 106-dB SNR ADC5120EVM-PDK — TLV320ADC5120 evaluation module for stereo-channel, 768-kHz, Burr-Brown™ audio ADC with 120-dB SNR ADC5120Q1EVM-PDK — PCM5120-Q1 evaluation module for stereo, 768-kHz, audio analog-to-digital converter with 120-dB SNR ADC6120EVM-PDK — TLV320ADC6120 evaluation module for stereo-channel, 768-kHz, Burr-Brown™ audio ADC with 123-dB SNR ADC6120Q1EVM-PDK — PCM6120-Q1 evaluation module for stereo, 768-kHz, audio analog-to-digital converter with 123-dB SNR PCM1809EVM — PCM1809 evaluation module PCMD3140Q1EVM-PDK — PCMD3140-Q1 evaluation module for four-channel, PDM-input to TDM- or I²S-output converter PP-SALB2-EVM — PP-SALB2-EVM Smart amp speaker characterization board evaluation module (Learning Board 2) TAA3040EVM-PDK — TAA3040 evaluation module TAA5212EVM-K — TAA5212 evaluation module TAC5112EVM-K — TAC5112 evaluation module TAC5212EVM-K — TAC5212 evaluation module TAD5212EVM-K — TAD5212 evaluation module TAS2555YZEVM — TAS2555 5.7W Class-D Audio Amplifier Evaluation Module TAS2557EVM — TAS2557 5.7-W Class-D Audio Amplifier Evaluation Module with Class-H Boost and Speaker Sense TAS2559EVM — TAS2559 5.7-W Class-D Audio Amplifier Evaluation Module TAS2560EVM — TAS2560 5.6W Class-D Audio Amplifier Evaluation Module TAS2770EVM — TAS2770EVM Mono, Digital Input, Class-D, IV Sense Audio Amplifier Evaluation Module for QFN Package TAS2781EVM — TAS2781 evaluation module for mono Class-D audio amplifier with digital input and speaker IV sense TAS3251EVM — TAS3251 175W Stereo / 350W Mono Ultra-HD Digital-In Class-D Evaluation Module TAS5721EVM — TAS5721 Evaluation Module TAS5733LEVM — TAS5733L Digital Input, Open-Loop Class-D Audio Amplifier Evaluation Module TAS5751MEVM — TAS5751M Digital Input, Open Loop Class-D Audio Amplifier Evaluation Module TAS5754MDCAEVM — TAS5754M 30-W Digital I2S Input, Closed-Loop Audio Class-D Amplifier Evaluation Module TAS5756MDCAEVM — TAS5756M 30-W Digital I2S Input, Closed-Loop Audio Class-D Amplifier Evaluation Module TAS5760XXEVM — TAS5760M/MD/L/LD Evaluation Module TAS5782MEVM — TAS5782M Digital Input Closed-Loop Class-D Audio Amplifier with 96-kHz Processing Evaluation Module TAS5805MEVM — TAS5805M Digital Input Stereo Closed-Loop Class-D Audio Amplifier with Enhanced Processing EVM TAS5825MEVM — Digital-input closed-loop class-D audio amp with 96kHz/192kHz extended processing evaluation module
Driver or library

TAS2781-AMIXER-BASED-FTC-CODE — Factory calibration tool for tas2563/tas2781 based on amixer kcontrol

Supported products & hardware

Supported products & hardware

Products
General-purpose audio amplifiers
TAS2563 — 6.1-W, digital input, smart amp & integrated speaker protection, advanced EQ & 11-V Class-H boost
PC & notebook audio amplifiers
TAS2781 — 25 W, 4.5-V to 23-V, digital-input integrated-audio-processing speaker-protection class-D amplifier
Hardware development
Evaluation board
TAS2781EVM — TAS2781 evaluation module for mono Class-D audio amplifier with digital input and speaker IV sense
Launch Download options

TAS2781-AMIXER-BASED-FTC-CODE — Factory calibration tool for tas2563/tas2781 based on amixer kcontrol

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Version: 1.0
Release date: Sep 23, 2024
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Products
General-purpose audio amplifiers
TAS2563 — 6.1-W, digital input, smart amp & integrated speaker protection, advanced EQ & 11-V Class-H boost
PC & notebook audio amplifiers
TAS2781 — 25 W, 4.5-V to 23-V, digital-input integrated-audio-processing speaker-protection class-D amplifier
Hardware development
Evaluation board
TAS2781EVM — TAS2781 evaluation module for mono Class-D audio amplifier with digital input and speaker IV sense

Release Information

A factory calibration tool based on amixer-interface for tas2563/tas2781

What's new

  • This code is amixer-based, used for tas2781/tas2563 upstream to the Linux-mainline
Support software

TAS2781-SW — TAS2781 software

Supported products & hardware

Supported products & hardware

Products
PC & notebook audio amplifiers
TAS2781 — 25 W, 4.5-V to 23-V, digital-input integrated-audio-processing speaker-protection class-D amplifier
Hardware development
Evaluation board
TAS2781EVM — TAS2781 evaluation module for mono Class-D audio amplifier with digital input and speaker IV sense
TI's Standard Terms and Conditions for Evaluation Items apply.

Technical documentation

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Type Title Date
Certificate TAS2781EVM EU RoHS Declaration of Conformity (DoC) Jul 26, 2022
User guide TAS2781EVM User's Guide PDF | HTML Jun 28, 2022

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