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TDA8931T/N1 from Pb-free

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TDA8931T/N1

Manufacturer: Pb-free, PHI, PHILIPS, NXP

Power comparator 1x20 W

Partnumber Manufacturer Quantity Availability
TDA8931T/N1,TDA8931TN1 Pb-free, PHI, PHILIPS, NXP 16051 In Stock

Description and Introduction

Power comparator 1x20 W The TDA8931T/N1 is a Class-D audio amplifier manufactured by NXP Semiconductors. Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** NXP Semiconductors  
- **Type:** Class-D Audio Amplifier  
- **Output Power:** Up to 15W (depending on configuration)  
- **Supply Voltage Range:** 10V to 36V  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):** <0.5%  
- **Signal-to-Noise Ratio (SNR):** >90dB  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** HSOP24 (Heat Sink Small Outline Package, 24-pin)  

### **Descriptions:**
- The TDA8931T/N1 is a high-efficiency Class-D audio amplifier designed for low-power audio applications.  
- It operates in a bridge-tied load (BTL) configuration, eliminating the need for an output coupling capacitor.  
- The device includes protection features such as over-temperature, short-circuit, and under-voltage lockout (UVLO).  
- It is suitable for applications like flat-panel TVs, docking stations, and portable audio systems.  

### **Features:**
- **High Efficiency:** Minimizes power dissipation and extends battery life in portable devices.  
- **Low Standby Power Consumption:** Ideal for energy-efficient designs.  
- **Mono/Stereo Operation:** Can be configured for mono or stereo output.  
- **Integrated Protection Circuits:** Includes thermal shutdown, short-circuit protection, and UVLO.  
- **Flexible Supply Voltage:** Supports a wide voltage range (10V–36V).  
- **No External Heat Sink Required:** Due to high efficiency and thermal protection.  

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

Application Scenarios & Design Considerations

Power comparator 1x20 W

Alternative Part Number

  • TDA8920BJ --: Same manufacturer class-D audio amplifier family with comparable output power and supply voltage range, suitable drop-in for many TDA8931T designs.
  • TDA7492P --: Class-D audio amplifier with similar power rating and supply requirements, commonly used as a cross-manufacturer alternative.
  • LM4871 --: Widely available audio power amplifier offering similar functionality for lower-power applications, useful as a secondary fallback option.
  • TPA3116D2 --: Modern class-D amplifier offering comparable or higher output power with flexible supply range; requires minor layout changes but is a strong alternative when TDA8931 is unavailable.

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