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MAX9715ETE+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX9715ETE+T

Manufacturer: MAXIM

2.8W, Low-EMI, Stereo, Filterless Class D Audio Amplifier

Partnumber Manufacturer Quantity Availability
MAX9715ETE+T,MAX9715ETET MAXIM 2624 In Stock

Description and Introduction

2.8W, Low-EMI, Stereo, Filterless Class D Audio Amplifier The **MAX9715ETE+T** is a stereo audio power amplifier manufactured by **MAXIM Integrated** (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Output Power:**  
  - 2.2W per channel into 4Ω at 5V (THD+N = 1%)  
  - 1.4W per channel into 8Ω at 5V (THD+N = 1%)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Total Harmonic Distortion + Noise (THD+N):** 0.015% (1kHz, 1W into 4Ω)  
- **Efficiency:** Up to 90% (Class D operation)  
- **Signal-to-Noise Ratio (SNR):** 95dB (A-weighted)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-pin TQFN (5mm x 5mm)  

### **Descriptions:**  
- The MAX9715ETE+T is a **Class D stereo audio amplifier** designed for portable devices.  
- It features **ultra-low EMI** and does not require output filters.  
- Includes **click-and-pop suppression** circuitry for noise-free operation.  
- Operates in **bridge-tied load (BTL)** mode for each channel.  

### **Features:**  
- **Low Quiescent Current:** 2.5mA (typical)  
- **Shutdown Current:** <1µA  
- **Thermal and Short-Circuit Protection**  
- **No External Output Filters Required**  
- **Space-Saving TQFN Package**  
- **Improved PSRR (Power Supply Rejection Ratio)**  

This amplifier is commonly used in **portable audio devices, smartphones, tablets, and multimedia systems**.  

(Source: MAXIM Integrated datasheet)

Application Scenarios & Design Considerations

2.8W, Low-EMI, Stereo, Filterless Class D Audio Amplifier

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