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MAX9718AETB+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX9718AETB+

Manufacturer: MAXIM

Low-Cost, Mono/Stereo, 1.4W Differential Audio Power Amplifiers

Partnumber Manufacturer Quantity Availability
MAX9718AETB+ MAXIM 45500 In Stock

Description and Introduction

Low-Cost, Mono/Stereo, 1.4W Differential Audio Power Amplifiers The MAX9718AETB+ is a stereo Class D audio power amplifier manufactured by Maxim Integrated (now part of Analog Devices).  

### **Key Specifications:**  
- **Output Power:** Up to 2.5W per channel into 4Ω at 5V  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):** 0.03% (typical)  
- **Signal-to-Noise Ratio (SNR):** 95dB (typical)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin TDFN (3mm x 3mm)  

### **Features:**  
- **Class D Operation:** High efficiency with low heat dissipation  
- **Filterless Operation:** Eliminates the need for external LC filters  
- **Click-and-Pop Suppression:** Reduces audible noise during power-up/down  
- **Short-Circuit Protection:** Thermal and overcurrent protection  
- **Low Quiescent Current:** 4mA (typical)  
- **Stereo Differential Inputs:** Reduces common-mode noise  

### **Applications:**  
- Portable audio devices  
- Notebook PCs  
- Multimedia speakers  
- Gaming systems  

For detailed electrical characteristics, refer to the official datasheet from Maxim Integrated (Analog Devices).

Application Scenarios & Design Considerations

Low-Cost, Mono/Stereo, 1.4W Differential Audio Power Amplifiers

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