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TDA8920BTH from PHILIPS

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TDA8920BTH

Manufacturer: PHILIPS

2 X 100 W class-D power amplifier

Partnumber Manufacturer Quantity Availability
TDA8920BTH PHILIPS 181 In Stock

Description and Introduction

2 X 100 W class-D power amplifier The TDA8920BTH is a Class-D audio amplifier manufactured by PHILIPS (now NXP Semiconductors). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Output Power:** Up to 100W (2 x 50W) in stereo mode or 1 x 100W in mono mode (BTL configuration).  
- **Supply Voltage Range:** ±12.5V to ±30V.  
- **Efficiency:** >90% (typical for Class-D amplifiers).  
- **THD+N (Total Harmonic Distortion + Noise):** <0.5% at full power.  
- **Signal-to-Noise Ratio (SNR):** >100dB.  
- **Operating Frequency:** Switching frequency of ~300kHz.  
- **Package:** HSOP24 (Heat Sink Small Outline Package).  
- **Protection Features:** Short-circuit, over-temperature, and overvoltage protection.  

### **Descriptions:**  
- The TDA8920BTH is a high-efficiency Class-D audio amplifier designed for high-power audio applications.  
- It operates in either stereo or mono bridge-tied load (BTL) mode.  
- The amplifier uses pulse-width modulation (PWM) for efficient power conversion.  
- It requires an external LC filter for output signal reconstruction.  

### **Features:**  
- **High Efficiency:** Minimizes heat dissipation compared to Class-AB amplifiers.  
- **Low Standby Power Consumption:** Suitable for energy-efficient designs.  
- **Mute and Standby Functions:** Allows power-saving modes.  
- **Thermal Protection:** Prevents damage from overheating.  
- **Compact Design:** Suitable for space-constrained applications.  

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

Application Scenarios & Design Considerations

2 X 100 W class-D power amplifier

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