TDA7566   Product is in volume production.

Intelligent quad BTL output with full I2C diagnostics

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The TDA7566 is a new BCD technology quad bridge type of car radio amplifier in Flexiwatt25 package specially intended for car radio applications.

Thanks to the DMOS output stage the TDA7566 has a very low distortion allowing a clear powerful sound.

This device is equipped with a full diagnostics array that communicates the status of each speaker through the I2C bus.

The possibility to control the configuration and behavior of the device by means of the I2C bus makes TDA7566 a very flexible product.

Key Features

  • DMOS power output
  • High output power capability 4 x 25 W/4 Ω @ 14.4 V, 1 kHz, 10 % THD, 4 x 40 W max. power
  • Max. output power 4 x 60 W/2 Ω
  • Full I2C bus driving:
    • Standby
    • Independent front/rear soft play/mute
    • Selectable gain 26 dB - 12 dB
    • I2C bus digital diagnostics
  • Full fault protection
  • DC offset detection
  • Four independent short circuit protection
  • Clipping detector pin with selectable threshold (1%, 10%)
  • ESD protection

Resources

Technical Documentation

Product Specifications
Description Version Size
DS3491 DS3491: 4 x 40 W multifunction quad power amplifier with built-in diagnostics features 6.0 310 KB

Publications and Collaterals

Flyers
Description Version Size
Intelligent analog power amplifiers 1.0 715 KB
Selection Guides
Description Version Size
Power amplifiers and voltage regulators 750 KB
Support & Community

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Sample & Buy

Part Number Marketing Status Quantity Unit Price (US$) * Package Packing Type ECCN (US) Country of Origin More info Order from ST Order from Distributors
E-TDA7566 Active 1000 4.04 FLEXIWATT FM2 25 Tube EAR99 CHINA MORE INFO No availability reported, please contact our Sales office
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(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors

Quality & Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
E-TDA7566 ActiveFLEXIWATT FM2 25AutomotiveEcopack2
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(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.

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