TDA7566:Intelligent quad BTL output with full I2C diagnostics

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 I2 C bus driving:
    • Standby
    • Independent front/rear soft play/mute
    • Selectable gain 26 dB - 12 dB
    • I2 C bus digital diagnostics
  • Full fault protection
  • DC offset detection
  • Four independent short circuit protection
  • Clipping detector pin with selectable threshold (1%, 10%)
  • ESD protection
产品规格
DescriptionVersionSize
DS3491: 4 x 40 W multifunction quad power amplifier with built-in diagnostics features6.0310 KB
选型指南
DescriptionVersionSize
Power amplifiers and voltage regulators750 KB
样片和购买
型号QuantityUnit Price (US$) *PackagePacking TypeOperating Temperature (°C) (min)Operating Temperature (°C) (max)ECCN (EU)ECCN (US)Country of Origin
E-TDA756610004.04FLEXIWATT FM2 25Tube-105NECEAR99CHINA
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
E-TDA7566FLEXIWATT FM2 25AutomotiveEcopack2
4 x 40 W multifunction quad power amplifier with built-in diagnostics features TDA7566
circuit_diagram_9801_thumbnail.png TDA7566
ST SPI protocol L99PM72PXP