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TDA7419 from ST,ST Microelectronics

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TDA7419

Manufacturer: ST

3 BAND CAR AUDIO PROCESSOR

Partnumber Manufacturer Quantity Availability
TDA7419 ST 850 In Stock

Description and Introduction

3 BAND CAR AUDIO PROCESSOR The TDA7419 is an integrated circuit (IC) manufactured by STMicroelectronics (ST). Below are the factual details about its specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** STMicroelectronics (ST)  
- **Type:** Digital Controlled Audio Processor  
- **Supply Voltage (VCC):** 8V to 10.5V (operating range)  
- **Standby Current:** < 1 mA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SO-28 (28-pin Small Outline package)  

### **Descriptions:**  
The TDA7419 is a digital controlled audio processor designed for high-quality audio applications. It provides multiple audio processing functions, including tone control, volume adjustment, and input selection, all controllable via an I²C bus interface.  

### **Features:**  
- **I²C Bus Control:** Allows digital adjustment of audio parameters.  
- **4 Stereo Inputs:** Supports multiple audio sources.  
- **Bass, Treble, and Loudness Control:** Adjustable via digital commands.  
- **Volume Control:** Digital attenuation with a wide range.  
- **Mute Function:** Software-controlled mute capability.  
- **Low Standby Current:** Energy-efficient operation.  
- **Wide Supply Voltage Range:** Suitable for automotive and consumer audio systems.  

This information is based on the manufacturer's datasheet for the TDA7419.

Application Scenarios & Design Considerations

3 BAND CAR AUDIO PROCESSOR

Alternative Part Number

  • BD37534FV --: Automotive audio sound processor with built-in 3-band equalizer and volume control, functionally similar to the TDA7419 and widely used as a drop-in class alternative.
  • TDA7719 --: Same-family ST audio processor with comparable signal processing features and pin-compatible architecture, offering a straightforward upgrade path.
  • PT2314 --: Low-cost I2C-controlled audio processor with volume, tone and input selection functions, suitable for cost-sensitive designs replacing the TDA7419.

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