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TDA7439B from ST,ST Microelectronics

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TDA7439B

Manufacturer: ST

THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR

Partnumber Manufacturer Quantity Availability
TDA7439B ST 94 In Stock

Description and Introduction

THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR The TDA7439B is a digital controlled audio processor manufactured by STMicroelectronics (ST).  

### **Specifications:**  
- **Supply Voltage (VCC):** 8V to 10V (operating range)  
- **Total Harmonic Distortion (THD):** Typically 0.01%  
- **Signal-to-Noise Ratio (SNR):** > 85dB  
- **Control Interface:** I²C bus (serial control)  
- **Number of Inputs:** 4 stereo inputs (selectable)  
- **Output Channels:** 2 stereo outputs  
- **Bass and Treble Control:** Adjustable via digital interface  
- **Volume Control:** Digital, with mute function  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SO-20 (20-pin Small Outline package)  

### **Descriptions:**  
The TDA7439B is an advanced audio processor designed for high-quality audio systems, featuring digital control via I²C. It includes functions such as input selection, volume adjustment, bass/treble control, and balance settings.  

### **Features:**  
- **4 stereo inputs** with selection capability  
- **Independent volume, balance, bass, and treble control**  
- **Soft mute function**  
- **Low distortion and high signal-to-noise ratio**  
- **I²C bus interface for digital control**  
- **Wide operating voltage range (8V to 10V)**  
- **Suitable for car audio and home audio systems**  

This IC is commonly used in automotive infotainment systems and home audio applications where digital control of audio processing is required.

Application Scenarios & Design Considerations

THREE BANDS DIGITALLY CONTROLLED AUDIO PROCESSOR

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