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TPA321DGN from TI,Texas Instruments

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TPA321DGN

Manufacturer: TI

350-mW Low-Voltage Audio Power Amp with differential inputs

Partnumber Manufacturer Quantity Availability
TPA321DGN TI 177 In Stock

Description and Introduction

350-mW Low-Voltage Audio Power Amp with differential inputs The TPA321DGN is a Class-D audio amplifier manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Power:**  
  - 2.1 W into 4 Ω at 5 V (THD+N = 10%)  
  - 1.4 W into 8 Ω at 5 V (THD+N = 10%)  
- **Supply Voltage Range:** 2.5 V to 5.5 V  
- **Efficiency:** Up to 90%  
- **Total Harmonic Distortion + Noise (THD+N):** <1% (typical)  
- **Shutdown Current:** <1 µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin MSOP (DGN)  

### **Descriptions:**  
The TPA321DGN is a mono, filter-free Class-D audio amplifier designed for portable applications. It operates efficiently with a low supply voltage, making it suitable for battery-powered devices.  

### **Features:**  
- Filterless operation reduces external component count  
- Low quiescent current (3.5 mA typical)  
- Thermal and short-circuit protection  
- Click-and-pop suppression  
- Unity-gain stable  
- Small footprint (MSOP-8 package)  

For more details, refer to the official TI datasheet.

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