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TPA721DGN from TI,Texas Instruments

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TPA721DGN

Manufacturer: TI

Mono Class-AB Audio Amplifier with Active HIgh Shutdown

Partnumber Manufacturer Quantity Availability
TPA721DGN TI 3000 In Stock

Description and Introduction

Mono Class-AB Audio Amplifier with Active HIgh Shutdown The TPA721DGN is a 1.2W mono audio power amplifier manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Power:** 1.2W into 8Ω at 5V  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **Quiescent Current:** 2.5mA (typical)  
- **THD+N (Total Harmonic Distortion + Noise):** 0.3% (typical at 1kHz, 1W into 8Ω)  
- **Shutdown Current:** 0.1μA (typical)  
- **Gain:** Fixed 6dB (2V/V)  
- **Package:** 8-pin MSOP (DGN)  

### **Descriptions:**  
- Designed for portable audio applications  
- Operates efficiently with a single supply  
- Includes thermal and short-circuit protection  
- No output coupling capacitors required  

### **Features:**  
- Low quiescent current for extended battery life  
- Improved click-and-pop suppression  
- Unity-gain stable  
- Internal depop circuitry  
- Thermal and short-circuit protection  

This amplifier is commonly used in mobile phones, PDAs, and other portable devices requiring low-power audio amplification.

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