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TDA2009 from ST,ST Microelectronics

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TDA2009

Manufacturer: ST, PHILIPS

10 +10W STEREO AMPLIFIER

Partnumber Manufacturer Quantity Availability
TDA2009 ST, PHILIPS 112 In Stock

Description and Introduction

10 +10W STEREO AMPLIFIER The TDA2009 is an integrated circuit (IC) manufactured by STMicroelectronics. Below are its key specifications, descriptions, and features based on factual information:

### **Manufacturer Specifications:**
- **Manufacturer:** STMicroelectronics  
- **Type:** Audio Amplifier IC  
- **Class:** AB (Class-AB amplifier)  
- **Number of Channels:** 2 (Stereo/Dual)  
- **Output Power:**  
  - 10W per channel (at 4Ω, THD = 10%)  
  - 7W per channel (at 8Ω, THD = 10%)  
- **Supply Voltage Range:** 8V to 28V  
- **Quiescent Current:** 80mA (typical)  
- **Total Harmonic Distortion (THD):** 0.2% (typical at 1W, 1kHz)  
- **Operating Temperature Range:** -30°C to +85°C  
- **Package:** Multiwatt-11 (Vertical)  

### **Descriptions:**
- The TDA2009 is a high-performance stereo amplifier IC designed for car radio and audio applications.  
- It features built-in thermal protection, short-circuit protection, and overvoltage protection.  
- The IC is optimized for low distortion and noise, making it suitable for high-fidelity audio systems.  

### **Features:**
- **Dual-Channel Amplifier:** Supports stereo output.  
- **High Output Power:** Up to 10W per channel.  
- **Wide Supply Voltage Range:** Operates from 8V to 28V.  
- **Low Distortion:** THD as low as 0.2%.  
- **Protection Circuits:** Includes thermal shutdown, short-circuit, and overvoltage protection.  
- **Mute Function:** Allows muting the audio output when needed.  
- **Standby Mode:** Low-power standby operation.  
- **Easy Heat Dissipation:** Designed for efficient thermal management.  

This information is based on the official datasheet and technical documentation from STMicroelectronics.

Application Scenarios & Design Considerations

10 +10W STEREO AMPLIFIER

Alternative Part Number

  • LM1875T --: Class AB audio power amplifier in TO-220 with comparable output power and supply range, widely used as a TDA2009 substitute in stereo audio designs.
  • TDA7265 --: Dual audio power amplifier from a different ST series offering similar output power and supply voltage, suitable for stereo amplifier replacement.
  • LM4766T --: Dual Class AB audio power amplifier with comparable power rating and pin-compatible style TO-220 package, usable as an alternative with minor circuit adjustments.
  • TDA2030A --: Very common Class AB audio amplifier with comparable supply voltage and output power, frequently used as a drop-in replacement for TDA2009 in many designs.
  • TDA2050 --: Higher-power Class AB audio amplifier in the same family style, offering similar functionality and often used where TDA2009 is unavailable.
  • LM1876TF --: Dual audio power amplifier offering comparable output power and stereo capability, suitable alternative when a dual-channel amplifier is required.

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