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MAX9750AETI+ from MAXIN,MAXIM - Dallas Semiconductor

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MAX9750AETI+

Manufacturer: MAXIN

2.6W Stereo Audio Power Amplifiers and DirectDrive® Headphone Amplifiers

Partnumber Manufacturer Quantity Availability
MAX9750AETI+,MAX9750AETI MAXIN 30 In Stock

Description and Introduction

2.6W Stereo Audio Power Amplifiers and DirectDrive® Headphone Amplifiers The MAX9750AETI+ is a high-efficiency, mono Class D audio power amplifier manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Output Power:** Up to 2.8W into 4Ω at 5V supply  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):** 0.02% (typical)  
- **Shutdown Current:** <1μA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin TQFN  

### **Descriptions:**  
The MAX9750AETI+ is designed for portable audio applications, providing high efficiency with minimal heat dissipation. It features a fixed gain (6dB or 12dB selectable) and includes click-and-pop suppression circuitry to eliminate audible noise during power-up and shutdown.  

### **Features:**  
- Mono Class D amplifier  
- Low quiescent current (4.5mA typical)  
- No output filter required (filterless operation)  
- Short-circuit and thermal protection  
- Click-and-pop suppression  
- Selectable gain (6dB or 12dB)  
- Small footprint (TQFN package)  

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

Application Scenarios & Design Considerations

2.6W Stereo Audio Power Amplifiers and DirectDrive® Headphone Amplifiers

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