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TDA7442 from ST,ST Microelectronics

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TDA7442

Manufacturer: ST

TONE CONTROL AND SURROUND DIGITALLY CONTROLLED AUDIO PROCESSOR

Partnumber Manufacturer Quantity Availability
TDA7442 ST 240 In Stock

Description and Introduction

TONE CONTROL AND SURROUND DIGITALLY CONTROLLED AUDIO PROCESSOR The TDA7442 is an integrated circuit (IC) manufactured by STMicroelectronics (ST). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** STMicroelectronics (ST)  
- **Type:** Audio Processor IC  
- **Function:** 4-channel audio processor with I²C control  
- **Operating Voltage:** 8V to 10V (typical)  
- **Package:** SO-20 (20-pin Small Outline package)  
- **Control Interface:** I²C bus (for volume, balance, fader, and tone adjustments)  
- **Signal-to-Noise Ratio (SNR):** Typically > 80dB  
- **Total Harmonic Distortion (THD):** < 0.1%  
- **Frequency Response:** Adjustable via tone controls  

### **Descriptions:**
The TDA7442 is designed for automotive and consumer audio applications, providing four-channel audio processing with digital control via the I²C bus. It allows precise adjustments of volume, balance, fader, bass, and treble settings. The IC is commonly used in car audio systems and multimedia applications where flexible sound control is required.

### **Features:**
- **4 Independent Audio Channels**  
- **I²C Bus Control** for digital adjustments  
- **Volume Control** with adjustable range  
- **Balance & Fader Adjustment** for speaker control  
- **Bass & Treble Control** (tone adjustment)  
- **Low Distortion & High SNR** for clear audio output  
- **Wide Operating Voltage Range** (suitable for automotive use)  
- **Mute Function** for all channels  

This information is based solely on the technical details of the TDA7442 from STMicroelectronics.

Application Scenarios & Design Considerations

TONE CONTROL AND SURROUND DIGITALLY CONTROLLED AUDIO PROCESSOR

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