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TPA0172PWPRG4 from TI,Texas Instruments

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TPA0172PWPRG4

Manufacturer: TI

Stereo Class-AB Audio Amplifier with Stereo Headphone Drive and I2C Control

Partnumber Manufacturer Quantity Availability
TPA0172PWPRG4 TI 1338 In Stock

Description and Introduction

Stereo Class-AB Audio Amplifier with Stereo Headphone Drive and I2C Control The TPA0172PWPRG4 is a stereo audio power amplifier manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Output Power:** 2 x 1.1W into 4Ω at 5V  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (typical) at 1kHz, 1W into 4Ω  
- **Efficiency:** Up to 90% (Class-D operation)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** HTSSOP-24 (PowerPAD™)  

### **Descriptions:**  
The TPA0172PWPRG4 is a stereo Class-D audio amplifier designed for portable applications. It features high efficiency, low power consumption, and minimal external components, making it suitable for battery-powered devices.  

### **Features:**  
- **Class-D Operation:** Reduces power dissipation  
- **Low Quiescent Current:** Extends battery life  
- **Thermal and Short-Circuit Protection:** Enhances reliability  
- **Pop-and-Click Suppression:** Minimizes audible noise during power-up/down  
- **Differential Inputs:** Reduces common-mode noise  

This amplifier is commonly used in portable audio devices, smartphones, tablets, and other low-power applications.

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