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MAX9705AETB+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX9705AETB+

Manufacturer: MAXIM

2.3W, Ultra-Low-EMI, Filterless, Class D Audio Amplifier

Partnumber Manufacturer Quantity Availability
MAX9705AETB+ MAXIM 40000 In Stock

Description and Introduction

2.3W, Ultra-Low-EMI, Filterless, Class D Audio Amplifier The **MAX9705AETB+** is a Class D audio amplifier manufactured by **Maxim Integrated (now part of Analog Devices)**. Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** Class D Audio Amplifier  
- **Output Power:** Up to **20W** (mono)  
- **Supply Voltage Range:** **4.5V to 14V**  
- **Efficiency:** Up to **90%**  
- **THD+N (Total Harmonic Distortion + Noise):** **<0.1%** (typical)  
- **Signal-to-Noise Ratio (SNR):** **>90dB**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **TQFN-10 (3x3mm)**  

### **Descriptions:**  
The MAX9705AETB+ is a high-efficiency, mono Class D audio amplifier designed for portable and space-constrained applications. It integrates a high-performance PWM modulator and MOSFET output stage, eliminating the need for external LC filters.  

### **Features:**  
- **Filterless Class D Operation** (no external LC filter required)  
- **Spread-Spectrum Modulation** (reduces EMI emissions)  
- **Low Quiescent Current (3.5mA typical)**  
- **Short-Circuit and Thermal Protection**  
- **Low Shutdown Current (<1µA)**  
- **Pop-and-Click Suppression**  
- **Small Footprint (TQFN-10 package)**  

This information is strictly based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

2.3W, Ultra-Low-EMI, Filterless, Class D Audio Amplifier

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