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TAS5756M

AKTIV

Class-D-Audioverstärker mit Digitaleingang, 30-W-Stereo, 40-W-Mono, 4,5-bis 26,4-V-Versorgungspannun

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TAS5825M AKTIV Intelligenter Class-D-Audioverstärker mit 38 W Stereo, 65 W Mono, 4,5 bis 26 V, digitalem Eingang un TAS5825M is our 38-W stereo, 65-W mono Class-D digital input smart audio amplifier, with improved SNR, improved quiescent current, and Smart Amp capabilities.

TAS5756M

AKTIV
Datenblatt Jetzt bestellen

Produktdetails

Audio input type Digital Input Architecture Class-D Speaker channels (max) Stereo Rating Catalog Power stage supply (max) (V) 26.4 Power stage supply (min) (V) 4.5 Load (min) (Ω) 2 Output power (W) 40 SNR (dB) 104 THD + N at 1 kHz (%) 0.006 Iq (typ) (mA) 56 Control interface Software Closed/open loop Closed Analog supply (min) (V) 4.5 Analog supply voltage (max) (V) 26.4 Sampling rate (max) (kHz) 192 Operating temperature range (°C) -25 to 85
Audio input type Digital Input Architecture Class-D Speaker channels (max) Stereo Rating Catalog Power stage supply (max) (V) 26.4 Power stage supply (min) (V) 4.5 Load (min) (Ω) 2 Output power (W) 40 SNR (dB) 104 THD + N at 1 kHz (%) 0.006 Iq (typ) (mA) 56 Control interface Software Closed/open loop Closed Analog supply (min) (V) 4.5 Analog supply voltage (max) (V) 26.4 Sampling rate (max) (kHz) 192 Operating temperature range (°C) -25 to 85
HTSSOP (DCA) 48 101.25 mm² 12.5 x 8.1
  • Flexible Audio I/O Configuration
    • Supports I2S, TDM, LJ, RJ Digital Input
    • 8 kHz to 192 kHz Sample Rate Support
    • Stereo Bridge Tied Load (BTL) or Mono Parallel Bridge Tied Load (PBTL) Operation
    • BD Amplifier Modulation
    • Supports 3-Wire Digital Audio Interface (No MCLK required)
  • High-Performance Closed-Loop Architecture (PVDD = 12V, RSPK = 8 Ω, SPK_GAIN = 20 dBV)
    • Idle Channel Noise = 56 µVrms (A-Wtd)
    • THD+N = 0.006 % (at 1 W, 1 kHz)
    • SNR = 104 A-Wtd (Ref. to THD+N = 1%)
  • PurePath HybridFlow Processing Architecture
    • Several Configurable MiniDSP Programs (called HybridFlows)
    • Download Time <100 ms (typ)
    • Advanced Audio Processing Algorithms
  • Communication Features
    • Software Mode Control via I2C Port
    • Two Address Select Pins – Up to 4 Devices
  • Robustness and Reliability Features
    • Clock Error, DC, and Short-Circuit Protection
    • Over Temperature and Overcurrent Protection
  • Flexible Audio I/O Configuration
    • Supports I2S, TDM, LJ, RJ Digital Input
    • 8 kHz to 192 kHz Sample Rate Support
    • Stereo Bridge Tied Load (BTL) or Mono Parallel Bridge Tied Load (PBTL) Operation
    • BD Amplifier Modulation
    • Supports 3-Wire Digital Audio Interface (No MCLK required)
  • High-Performance Closed-Loop Architecture (PVDD = 12V, RSPK = 8 Ω, SPK_GAIN = 20 dBV)
    • Idle Channel Noise = 56 µVrms (A-Wtd)
    • THD+N = 0.006 % (at 1 W, 1 kHz)
    • SNR = 104 A-Wtd (Ref. to THD+N = 1%)
  • PurePath HybridFlow Processing Architecture
    • Several Configurable MiniDSP Programs (called HybridFlows)
    • Download Time <100 ms (typ)
    • Advanced Audio Processing Algorithms
  • Communication Features
    • Software Mode Control via I2C Port
    • Two Address Select Pins – Up to 4 Devices
  • Robustness and Reliability Features
    • Clock Error, DC, and Short-Circuit Protection
    • Over Temperature and Overcurrent Protection

The TAS5756M device is a high-performance, stereo closed-loopamplifier with integrated audio processor with architecture. To convertfrom digital to analog, the device uses a high performance DAC withBurr-Brown mixed signal heritage.It requires only two power supplies; one DVDD for low-voltage circuitry and one PVDD forhigh-voltage circuitry. It is controlled by a software control port using standardI2C communication. In the family, theTAS5756M uses traditional BD modulation, ensuring low distortion characteristics. The TAS5754M uses1SPW modulation to reduce output ripple current, the expense of slightly higher distortion.

The unique HybridFlow architecture allows the system designer tochoose from several configurable DSP programs that are specifically designed for use in popularaudio end equipment such as bluetooth (BT) speakers, sound bars, docking stations, and subwoofers.This architecture combines the flexibility of a fully programmable device with the fast downloadtime and ease of use of a fixed-function ROM device.

An optimal mix of thermal performance and device cost is provided in the90 mΩ rDS(on) of the output MOSFETs. Additionally, athermally enhanced 48-Pin HTSSOP provides excellent operation in the elevated ambienttemperatures found in modern consumer electronic devices.

For all available packages, see the orderable addendum at the end of the datasheet. Please refer to SLAU577 for information regarding Audio Processing options available via the HybridFlow library.Tested on TAS5756MDCAEVM.

The TAS5756M device is a high-performance, stereo closed-loopamplifier with integrated audio processor with architecture. To convertfrom digital to analog, the device uses a high performance DAC withBurr-Brown mixed signal heritage.It requires only two power supplies; one DVDD for low-voltage circuitry and one PVDD forhigh-voltage circuitry. It is controlled by a software control port using standardI2C communication. In the family, theTAS5756M uses traditional BD modulation, ensuring low distortion characteristics. The TAS5754M uses1SPW modulation to reduce output ripple current, the expense of slightly higher distortion.

The unique HybridFlow architecture allows the system designer tochoose from several configurable DSP programs that are specifically designed for use in popularaudio end equipment such as bluetooth (BT) speakers, sound bars, docking stations, and subwoofers.This architecture combines the flexibility of a fully programmable device with the fast downloadtime and ease of use of a fixed-function ROM device.

An optimal mix of thermal performance and device cost is provided in the90 mΩ rDS(on) of the output MOSFETs. Additionally, athermally enhanced 48-Pin HTSSOP provides excellent operation in the elevated ambienttemperatures found in modern consumer electronic devices.

For all available packages, see the orderable addendum at the end of the datasheet. Please refer to SLAU577 for information regarding Audio Processing options available via the HybridFlow library.Tested on TAS5756MDCAEVM.
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Technische Dokumentation

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Typ Titel Datum
* Data sheet TAS5756M Digital Input, Closed-Loop Class-D Amplifier With Processing datasheet (Rev. B) PDF | HTML 06 Aug 2015
Application note Guidelines for Measuring Audio Power Amplifier Performance (Rev. A) 26 Aug 2019
Application note AN-1849 An Audio Amplifier Power Supply Design (Rev. C) 27 Jun 2019
User guide Using the TAS5754/6M and PCM5242 HybridFlow Processor (Rev. A) 19 Jun 2015
EVM User's guide TAS5754M and TAS5756M EVM User's Guide 05 Jun 2014
Application note AN-1737 Managing EMI in Class D Audio Applications (Rev. A) 01 Mai 2013

Design und Entwicklung

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Evaluierungsplatine

TAS5756MDCAEVM — TAS5756M-Evaluierungsmodul: 30-W-Klasse-D-Audioverstärker mit Closed-Loop-Architektur und digitalem

The TAS5756MDCAEVM allows evaluation of the TAS5756M digital I2S input, closed-loop amplifier with onboard audio processor that incorporates TI’s unique HybridFlow architecture. It is populated with two TAS5756MDCA devices, one configured for two channel (stereo) operation and one configured (...)

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Simulationsmodell

TAS57XXM IBIS Model

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PSpice® für TI ist eine Design- und Simulationsumgebung, welche Sie dabei unterstützt, die Funktionalität analoger Schaltungen zu evaluieren. Diese voll ausgestattete Design- und Simulationssuite verwendet eine analoge Analyse-Engine von Cadence®. PSpice für TI ist kostenlos erhältlich und (...)
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