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TDA7566

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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
    Read more Read less

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Technical Documentation

    • Description Version Size Action
      		DS3491
      4 x 40 W multifunction quad power amplifier with built-in diagnostics features       		6.0
      310.12 KB
      		PDF
      DS3491

      4 x 40 W multifunction quad power amplifier with built-in diagnostics features

      PDF

Publications and Collaterals

    • Description Version Size Action
      		Intelligent analog power amplifiers 1.0
      715.73 KB
      		PDF

      Intelligent analog power amplifiers

      PDF
    • Description Version Size Action
      		Power amplifiers and voltage regulators
      750.29 KB
      		PDF

      Power amplifiers and voltage regulators

      PDF

Quality and Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
E-TDA7566
Active
FLEXIWATT FM2 25 Automotive Ecopack2

E-TDA7566

Package:

FLEXIWATT FM2 25

Material Declaration**:

More Info

Marketing Status

Active

Package

FLEXIWATT FM2 25

Grade

Automotive

RoHS Compliance Grade

Ecopack2

(**) 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.

Sample & Buy

Part Number
Order from Distributors
Order from ST
Marketing Status
Package
Packing Type
ECCN (US)
Country of Origin
Budgetary Price (US$)*/Qty
E-TDA7566 No availability of distributors reported, please contact our sales office
Active
FLEXIWATT FM2 25 Tube EAR99 CHINA 4.0 / 1k

E-TDA7566

Marketing Status

Active

Unit Price (US$)

4
More Info

Budgetary Price (US$)*/Qty

4.0 / 1k

Package

FLEXIWATT FM2 25

Packing Type

Tube

ECCN (US)

EAR99

Country of Origin

CHINA

(*) 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