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TPA0172PWP from TI,Texas Instruments

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TPA0172PWP

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TPA0172PWP TI 150 In Stock

Description and Introduction

Stereo Class-AB Audio Amplifier with Stereo Headphone Drive and I2C Control The part **TPA0172PWP** is a **mono audio power amplifier** manufactured by **Texas Instruments (TI)**.  

### **Specifications:**  
- **Type:** Mono Audio Power Amplifier  
- **Package:** HTSSOP (PWP) - PowerPAD™  
- **Output Power:** 2.8W (into 4Ω at 5V)  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **Efficiency:** Up to 90% (Class-D operation)  
- **THD+N (Total Harmonic Distortion + Noise):** <1%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Shutdown Current:** <1µA (typical)  
- **Gain:** Fixed (internally set)  

### **Descriptions:**  
The **TPA0172PWP** is a **Class-D** mono audio amplifier designed for **portable and battery-powered applications**. It features **high efficiency**, **low power consumption**, and **minimal external components**, making it ideal for space-constrained designs.  

### **Features:**  
- **Class-D Operation** for high efficiency  
- **Low Quiescent Current** (3.5mA typical)  
- **Thermal and Short-Circuit Protection**  
- **Pop & Click Suppression** during power-up/down  
- **Small Footprint** (PowerPAD™ HTSSOP package)  
- **Optimized for Single-Supply Operation** (2.5V to 5.5V)  
- **Fixed Gain** eliminates need for external resistors  

This amplifier is commonly used in **mobile phones, portable media players, and other battery-powered audio devices**.

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