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MAX9711ETC+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX9711ETC+

Manufacturer: MAXIM

3W Mono/Stereo BTL Audio Power Amplifiers with Shutdown

Partnumber Manufacturer Quantity Availability
MAX9711ETC+,MAX9711ETC MAXIM 221 In Stock

Description and Introduction

3W Mono/Stereo BTL Audio Power Amplifiers with Shutdown The **MAX9711ETC+** is a high-performance, low-power, stereo Class D audio amplifier manufactured by **MAXIM Integrated**. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** MAXIM Integrated  
- **Type:** Stereo Class D Audio Amplifier  
- **Output Power:** Up to **2.2W per channel** (into 4Ω, 5V supply)  
- **Supply Voltage Range:** **2.7V to 5.5V**  
- **Efficiency:** Up to **90%** (reduces power dissipation)  
- **THD+N (Total Harmonic Distortion + Noise):** **0.03%** (typical)  
- **SNR (Signal-to-Noise Ratio):** **90dB** (typical)  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package:** **TQFN-12 (3mm x 3mm)**  
- **Shutdown Current:** **0.1µA** (typical)  
- **Quiescent Current:** **3.5mA** (typical)  

### **Descriptions:**  
- The **MAX9711ETC+** is a **high-efficiency, stereo Class D amplifier** designed for portable audio applications.  
- It features **low power consumption**, making it ideal for battery-powered devices such as smartphones, tablets, and portable media players.  
- The amplifier includes **integrated click-and-pop suppression** to minimize audible noise during power-up and shutdown.  
- It supports **single-ended or differential inputs** for flexible audio system design.  

### **Features:**  
- **High-Efficiency Class D Operation** (up to 90%)  
- **Low Quiescent Current (3.5mA)** for extended battery life  
- **Wide Supply Voltage Range (2.7V to 5.5V)**  
- **2.2W per Channel Output Power** (4Ω, 5V)  
- **Click-and-Pop Suppression**  
- **Thermal and Short-Circuit Protection**  
- **Small TQFN-12 Package (3mm x 3mm)** for space-constrained designs  
- **Single-Ended or Differential Input Support**  

This information is strictly factual and sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

3W Mono/Stereo BTL Audio Power Amplifiers with Shutdown

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