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TDA8547T from PHILIPS

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TDA8547T

Manufacturer: PHILIPS

2 x 1 W BTL audio amplifier with output channel switching

Partnumber Manufacturer Quantity Availability
TDA8547T PHILIPS 247 In Stock

Description and Introduction

2 x 1 W BTL audio amplifier with output channel switching The TDA8547T is a monolithic integrated circuit manufactured by PHILIPS (now NXP Semiconductors). Here are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** PHILIPS (NXP Semiconductors)  
- **Type:** Audio amplifier IC  
- **Package:** SO16 (Small Outline 16-pin package)  
- **Operating Voltage (VCC):** 4.5V to 18V  
- **Output Power:** 1W per channel (typical at 12V, 8Ω load)  
- **Number of Channels:** 2 (stereo)  
- **Total Harmonic Distortion (THD):** <0.5% (typical)  
- **Signal-to-Noise Ratio (SNR):** >70dB  
- **Gain:** Adjustable via external resistors  
- **Standby Current:** Low (typically <100µA)  

### **Descriptions:**  
The TDA8547T is a dual bridge-tied load (BTL) audio power amplifier designed for portable and consumer audio applications. It provides a compact solution for driving small speakers with low distortion and efficient power consumption.  

### **Features:**  
- **Bridge-Tied Load (BTL) Configuration:** Eliminates the need for output coupling capacitors.  
- **Low Standby Current:** Suitable for battery-powered devices.  
- **Short-Circuit Protection:** Built-in safeguards against output short circuits.  
- **Thermal Protection:** Prevents damage from overheating.  
- **Wide Supply Voltage Range:** Operates from 4.5V to 18V.  
- **Mute Function:** Allows muting of the audio output.  
- **External Gain Control:** Adjustable via resistors for flexibility.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

2 x 1 W BTL audio amplifier with output channel switching

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