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TDA7334D from ST,ST Microelectronics

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TDA7334D

Manufacturer: ST

LOW NOISE STEREO AMPLIFIER

Partnumber Manufacturer Quantity Availability
TDA7334D ST 4263 In Stock

Description and Introduction

LOW NOISE STEREO AMPLIFIER The TDA7334D is a digital controlled audio processor manufactured by STMicroelectronics. Here are the key specifications, descriptions, and features:

### **Specifications:**
- **Supply Voltage (VCC):** 8V to 10.8V (typical 9V)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SO-20 (20-pin Small Outline package)  
- **Power Consumption:** Low power consumption for automotive and consumer applications  

### **Descriptions:**
- The TDA7334D is designed for digital volume, balance, fader, and tone control (bass/treble) in car radio and audio systems.  
- It supports I²C bus control for digital adjustment of audio parameters.  
- Includes built-in loudness compensation for enhanced audio performance at low volumes.  

### **Features:**
- **Digital Control:** I²C serial interface for volume, balance, fader, and tone adjustments.  
- **Audio Processing:**  
  - Bass and treble control (±12 dB range)  
  - Loudness function (switchable)  
  - Volume control (0 to -79 dB in 1 dB steps)  
  - Balance and fader adjustments (left/right, front/rear)  
- **Low Distortion:** High-quality audio processing with minimal distortion.  
- **Mute Function:** Soft mute capability for noise-free operation.  
- **Wide Voltage Range:** Suitable for automotive and portable audio applications.  

This IC is commonly used in car audio systems and other applications requiring precise digital audio control.  

(Source: STMicroelectronics datasheet for TDA7334D)

Application Scenarios & Design Considerations

LOW NOISE STEREO AMPLIFIER

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