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MAX9790AETJ+ from MAXIN,MAXIM - Dallas Semiconductor

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MAX9790AETJ+

Manufacturer: MAXIN

Windows Vista-Compliant, Stereo Class AB Speaker Amplifiers and DirectDrive Headphone Amplifiers

Partnumber Manufacturer Quantity Availability
MAX9790AETJ+,MAX9790AETJ MAXIN 96 In Stock

Description and Introduction

Windows Vista-Compliant, Stereo Class AB Speaker Amplifiers and DirectDrive Headphone Amplifiers The MAX9790AETJ+ is a high-efficiency, Class D audio amplifier manufactured by Maxim Integrated (now part of Analog Devices). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (MAXIN)  
- **Type:** Class D Audio Amplifier  
- **Output Power:** Up to 2.8W per channel (4Ω load, 5V supply)  
- **Number of Channels:** 2 (Stereo)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):** 0.04% (typical)  
- **Signal-to-Noise Ratio (SNR):** 95dB (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 32-pin TQFN (5mm x 5mm)  

### **Descriptions:**  
The MAX9790AETJ+ is a stereo Class D amplifier designed for portable audio applications, offering high efficiency and low power consumption. It features an integrated boost converter to enhance output power and includes click-and-pop suppression for improved audio quality during power-up/down.  

### **Features:**  
- **High-Efficiency Class D Operation** (up to 90%)  
- **Integrated Boost Converter** for increased output power  
- **Click-and-Pop Suppression**  
- **Low Quiescent Current** (4.5mA typical)  
- **Short-Circuit and Thermal Protection**  
- **I²C-Compatible Control Interface**  
- **Flexible Input Configuration** (single-ended or differential)  
- **Small Footprint (TQFN Package)** for space-constrained designs  

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

Application Scenarios & Design Considerations

Windows Vista-Compliant, Stereo Class AB Speaker Amplifiers and DirectDrive Headphone Amplifiers

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