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TPA301D from TI,Texas Instruments

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TPA301D

Manufacturer: TI

0.35-W Mono Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
TPA301D TI 18 In Stock

Description and Introduction

0.35-W Mono Audio Power Amplifier The TPA301D is a class-D audio power amplifier manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Power:** 1.4W per channel into 4Ω at 5V  
- **Power Supply Range:** 2.5V to 5.5V  
- **Efficiency:** Up to 90% (typical)  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (typical)  
- **Signal-to-Noise Ratio (SNR):** 95dB (typical)  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 20-pin HTSSOP (PowerPAD™)  

### **Descriptions:**  
- The TPA301D is a stereo Class-D amplifier designed for portable audio applications.  
- It features an integrated depop circuit to minimize audible noise during power-up and shutdown.  
- The device includes thermal and short-circuit protection.  

### **Features:**  
- **Stereo Class-D Operation**  
- **Low Quiescent Current:** 4.5mA (typical)  
- **Filterless Operation** (reduces external component count)  
- **Click-and-Pop Suppression**  
- **Thermal and Short-Circuit Protection**  
- **Low EMI (Electromagnetic Interference)**  
- **I²C Control Interface** for volume and mute functions  

This information is sourced from TI's official documentation.

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