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MAX9712EUB from MAXI,MAXIM - Dallas Semiconductor

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MAX9712EUB

Manufacturer: MAXI

500mW, Low EMI, Filterless, Class D Audio Amplifier

Partnumber Manufacturer Quantity Availability
MAX9712EUB MAXI 38 In Stock

Description and Introduction

500mW, Low EMI, Filterless, Class D Audio Amplifier The MAX9712EUB is a stereo audio power amplifier from Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:** Maxim Integrated (Analog Devices)  
### **Part Number:** MAX9712EUB  

### **Specifications:**  
- **Output Power:**  
  - 1.2W per channel into 8Ω at 5V supply (THD+N = 1%)  
  - 2.2W per channel into 4Ω at 5V supply (THD+N = 1%)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Efficiency:** Up to 90% (Class D operation)  
- **THD+N (Total Harmonic Distortion + Noise):** 0.03% (typical)  
- **SNR (Signal-to-Noise Ratio):** 95dB (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin µMAX® (3mm x 5mm)  

### **Descriptions:**  
- The MAX9712EUB is a stereo Class D audio power amplifier designed for portable applications.  
- It features a high-efficiency, low-noise architecture suitable for battery-powered devices.  
- Includes click-and-pop suppression circuitry to minimize audible artifacts during power-up/down.  
- Operates in bridge-tied load (BTL) mode for each channel.  

### **Features:**  
- **Class D Operation:** High efficiency with minimal heat dissipation.  
- **Low Quiescent Current:** 3.5mA (typical) per channel.  
- **Shutdown Mode:** Reduces current consumption to <1µA.  
- **Short-Circuit & Thermal Protection:** Built-in safeguards for reliability.  
- **No External Output Filters Required:** Simplifies design.  
- **Wide Supply Range:** Supports operation from 2.7V to 5.5V.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

500mW, Low EMI, Filterless, Class D Audio Amplifier

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