TDA7719

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TDA7719

+BOM

IC AUDIO SGNL PROCESSOR 28TSSOP

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Specifications

Attribute Value
Part Status Obsolete
Base Product Number TDA7719
Function Audio Signal Processor
Applications Audio
Number of Channels 3
Interface I2C
Voltage - Supply 7.5V ~ 10V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package 28-TSSOP (0.173", 4.40mm Width)
Supplier Device Package 28-TSSOP
Packaging Tube
Grade Automotive
Qualification AEC-Q100

Overview

Equivalent

The TDA7719 is an automotive audio processor. Equivalent or similar chips include:
- TDA7708: Similar audio DSP with fewer features.
- TDA7801: Advanced audio processor with Class-D amp.
- STA328: STMicroelectronics alternative with DSP.
- PT2314: Basic audio processor IC.
- NJW1194: NJR’s audio DSP with similar functions.
Check datasheets for exact compatibility, as features vary.

Pinout

The TDA7719 is a 32-pin audio processor IC from STMicroelectronics, designed for car radio applications.
Key Functions:
- Inputs: 4 stereo analog inputs (configurable as 3 high-level and 1 low-level).
- Processing: Built-in bass, treble, volume, balance, and fader controls.
- Outputs: 4-channel output with I²C-controlled gain and DC offset adjustment.
- Features: Automatic input selection, soft mute, and diagnostic functions.
Pin Count: 32 pins (TSSOP package).
This IC simplifies audio signal management in automotive systems with minimal external components.

Application

The TDA7719 is an automotive audio processor IC primarily used for enhancing in-car audio systems. Its key application areas include:
1. Car Radios – Signal processing for AM/FM tuners.
2. Infotainment Systems – Audio equalization and filtering.
3. Amplifier Input Processing – Adjusting bass, treble, and volume.
4. Noise Reduction – Improving audio clarity in noisy environments.
5. Multi-Channel Audio – Supporting speaker balancing and fader control.
It integrates features like digital bass/treble control, loudness compensation, and I²C bus control, making it ideal for modern automotive audio applications.

Package

The TDA7719 is available in a PowerSSO-36 package. This surface-mount package features 36 pins with a compact design, suitable for high-performance audio processing applications. It offers efficient thermal dissipation and robust mechanical stability, making it ideal for automotive and industrial environments. The PowerSSO-36 package ensures reliable integration into PCB designs while maintaining a small footprint.

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