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TDA7491HV13TR from ST,ST Microelectronics

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TDA7491HV13TR

Manufacturer: ST

20W+20W dual BTL class-D audio amplifier

Partnumber Manufacturer Quantity Availability
TDA7491HV13TR ST 4248 In Stock

Description and Introduction

20W+20W dual BTL class-D audio amplifier The TDA7491HV13TR is a Class-D audio amplifier manufactured by STMicroelectronics.  

### **Specifications:**  
- **Output Power:** 50W per channel (4Ω, THD = 10%)  
- **Supply Voltage Range:** 10V to 26V  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (1W, 4Ω)  
- **Signal-to-Noise Ratio (SNR):** 95dB  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** PowerSSO-36  

### **Descriptions:**  
- The TDA7491HV13TR is a dual BTL (Bridge-Tied Load) Class-D amplifier designed for high-efficiency audio applications.  
- It features a built-in standby function and mute control for power management.  
- The amplifier operates in single-ended mode and includes short-circuit and thermal protection.  

### **Features:**  
- **High Efficiency:** Suitable for battery-powered applications.  
- **Low Standby Current:** Reduces power consumption when idle.  
- **Pop & Click Suppression:** Minimizes noise during power-on/off.  
- **Flexible Input Configuration:** Supports single-ended and differential inputs.  
- **Protection Features:** Includes thermal shutdown and short-circuit protection.  

This information is based on STMicroelectronics' official datasheet for the TDA7491HV13TR.

Application Scenarios & Design Considerations

20W+20W dual BTL class-D audio amplifier

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