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TDA7331D Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TDA7331DST150Yes

TDA7331D** is an integrated circuit (IC) manufactured by **STMicroelectronics (ST)**.

The TDA7331D is an integrated circuit (IC) manufactured by STMicroelectronics (ST). Below are its key specifications, descriptions, and features:

Specifications:

  • Manufacturer: STMicroelectronics
  • Type: Audio Processor
  • Package: SO-28 (Small Outline 28-pin)
  • Operating Voltage: 8V to 18V (typical 12V)
  • Current Consumption: ~15mA (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Input Impedance: High (suitable for line-level signals)
  • Output Power: Not applicable (signal processing IC, not an amplifier)

Descriptions:

  • The TDA7331D is a stereo audio processor designed for car radio and audio systems.
  • It provides bass, treble, balance, and volume control functions.
  • Features low distortion and high signal-to-noise ratio (SNR) for clear audio processing.
  • Includes I²C bus control for digital adjustment of audio parameters.

Features:

  • Bass & Treble Control: Adjustable via I²C interface.
  • Volume Control: Digital control with smooth attenuation.
  • Balance & Fader Control: Adjusts left/right and front/rear speaker balance.
  • Input Selector: Supports multiple audio input sources.
  • Soft Mute Function: Reduces noise during power-on/off.
  • Low THD (Total Harmonic Distortion): Ensures high-quality audio output.
  • Wide Supply Voltage Range: Suitable for automotive applications.

This IC is commonly used in car audio systems for signal processing and tone adjustment.

Would you like additional details on pin configurations or application circuits?

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