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TPA6047A4 from TI,Texas Instruments

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TPA6047A4

Manufacturer: TI

2W Stereo Audio Power Amplifier With DirectPath (TM) Stereo Headphone Drive and Regulator

Partnumber Manufacturer Quantity Availability
TPA6047A4 TI 242 In Stock

Description and Introduction

2W Stereo Audio Power Amplifier With DirectPath (TM) Stereo Headphone Drive and Regulator The TPA6047A4 is a mono, filter-free, Class-D audio power amplifier manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**
- **Output Power:**  
  - 1.1W into 8Ω at 5V (THD+N = 10%)  
  - 1.7W into 4Ω at 5V (THD+N = 10%)  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):** <1% at 1W into 8Ω  
- **Quiescent Current:** 2.5mA (typical)  
- **Shutdown Current:** <1µA  
- **Signal-to-Noise Ratio (SNR):** >90dB  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 16-pin TSSOP  

### **Descriptions:**  
- The TPA6047A4 is a Class-D audio amplifier designed for portable applications, offering high efficiency and low power consumption.  
- It eliminates the need for external LC output filters, simplifying design and reducing board space.  
- The device includes built-in click-and-pop suppression circuitry to minimize audible artifacts during power-up and shutdown.  

### **Features:**  
- **Filter-Free Operation:** No external LC filter required.  
- **Low Quiescent Current:** Optimized for battery-powered devices.  
- **Thermal and Short-Circuit Protection:** Ensures device reliability.  
- **Click-and-Pop Suppression:** Reduces unwanted noise during power transitions.  
- **Small Footprint:** 16-pin TSSOP package for space-constrained applications.  

This information is sourced directly from TI's official documentation.

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