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MAX9718HEBL+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX9718HEBL+T

Manufacturer: MAXIM

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

Partnumber Manufacturer Quantity Availability
MAX9718HEBL+T MAXIM 50000 In Stock

Description and Introduction

Low-Cost, Mono/Stereo, 1.4W Differential Audio Power Amplifiers The MAX9718HEBL+T is a high-efficiency, mono Class D audio power amplifier manufactured by Maxim Integrated.  

### **Specifications:**  
- **Output Power:** 2.8W (into 4Ω at 5V, THD+N = 1%)  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):** 0.03% (1kHz, 1W into 4Ω)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 9-Bump WLP (1.63mm x 1.63mm)  

### **Descriptions:**  
- The MAX9718HEBL+T is a low-power, high-efficiency Class D amplifier designed for portable audio applications.  
- It features a differential input to reduce noise and improve audio quality.  
- Includes click-and-pop suppression circuitry for smooth power-up/down transitions.  

### **Features:**  
- **Filterless Operation:** Eliminates the need for external LC filters.  
- **Low Quiescent Current:** 2.2mA (typical).  
- **Thermal and Short-Circuit Protection:** Ensures safe operation.  
- **Differential Inputs:** Improves noise rejection.  
- **Space-Saving Package:** Ultra-thin WLP (Wafer-Level Package).  

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

Application Scenarios & Design Considerations

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

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