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TPA721D from TI,Texas Instruments

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TPA721D

Manufacturer: TI

Mono Class-AB Audio Amplifier with Active HIgh Shutdown

Partnumber Manufacturer Quantity Availability
TPA721D TI 120000 In Stock

Description and Introduction

Mono Class-AB Audio Amplifier with Active HIgh Shutdown The TPA721D is a 1.1-W mono fully differential audio power amplifier manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Power:** 1.1 W into 8 Ω at 5 V  
- **Supply Voltage Range:** 2.5 V to 5.5 V  
- **Quiescent Current:** 2.2 mA (typical)  
- **Total Harmonic Distortion + Noise (THD+N):** 0.2% (typical) at 1 kHz, 1 W into 8 Ω  
- **Shutdown Current:** 0.1 µA (typical)  
- **Gain:** Fixed at 6 dB  
- **Package:** SOIC-8  

### **Descriptions:**  
The TPA721D is designed for low-voltage applications such as portable electronics, providing high-quality audio amplification with minimal power consumption. It features a fully differential architecture to reduce noise and improve performance.  

### **Features:**  
- Fully differential inputs and outputs  
- No output coupling capacitors required  
- Thermal and short-circuit protection  
- Low shutdown current for power savings  
- Improved PSRR (Power Supply Rejection Ratio)  
- Small footprint for space-constrained designs  

This information is sourced from TI's official documentation.

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