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TA2021B from STM,ST Microelectronics

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TA2021B

Manufacturer: STM

STEREO 25W (4OHM) CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING (DPP) TECHNOLOGY

Partnumber Manufacturer Quantity Availability
TA2021B STM 320 In Stock

Description and Introduction

STEREO 25W (4OHM) CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSING (DPP) TECHNOLOGY The TA2021B is a Class-T digital audio amplifier IC manufactured by STMicroelectronics (STM). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** STMicroelectronics (STM)  
- **Type:** Class-T Digital Audio Amplifier  
- **Output Power:** Up to 15W per channel (stereo)  
- **Supply Voltage Range:** 4.5V to 14V  
- **Efficiency:** Up to 88%  
- **THD+N (Total Harmonic Distortion + Noise):** <0.1% (typical)  
- **Signal-to-Noise Ratio (SNR):** >90dB  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 32-pin PowerSSO  

### **Descriptions:**  
The TA2021B is a high-efficiency Class-T digital amplifier IC designed for audio applications. It integrates a switching modulator and power output stage to deliver high-quality audio with low distortion. The amplifier is suitable for portable audio devices, home theater systems, and automotive audio applications.

### **Features:**  
- **Patented Class-T Technology:** Provides high efficiency and low heat dissipation.  
- **Stereo Output:** Supports two-channel audio amplification.  
- **Low EMI Emissions:** Compliant with international standards.  
- **Integrated Protection Circuits:** Includes over-temperature, over-current, and under-voltage protection.  
- **Minimal External Components:** Simplifies PCB design and reduces BOM cost.  
- **Pop-and-Click Suppression:** Reduces noise during power-up and shutdown.  

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

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