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MAX9750CETI from MAXIM,MAXIM - Dallas Semiconductor

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MAX9750CETI

Manufacturer: MAXIM

2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers

Partnumber Manufacturer Quantity Availability
MAX9750CETI MAXIM 15 In Stock

Description and Introduction

2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers The MAX9750CETI is a Class D audio amplifier manufactured by Maxim Integrated. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX9750CETI  
- **Type:** Class D Audio Amplifier  
- **Package:** 28-TQFN (5x5mm)  
- **Operating Voltage Range:** 4.5V to 14V  
- **Output Power:** Up to 10W per channel (stereo) into 4Ω at 12V  
- **Efficiency:** Up to 87%  
- **THD+N (Total Harmonic Distortion + Noise):** <0.1%  
- **Signal-to-Noise Ratio (SNR):** >90dB  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
The MAX9750CETI is a high-efficiency, Class D stereo audio amplifier designed for portable and battery-powered applications. It integrates two Class D amplifiers in a compact 28-pin TQFN package, providing high-quality audio output with minimal power consumption. The device includes features such as thermal and short-circuit protection, making it suitable for consumer electronics like smartphones, tablets, and portable speakers.

### **Features:**
- **Stereo Class D Amplifier:** Provides two independent audio channels.  
- **High Efficiency:** Up to 87% efficiency reduces power dissipation.  
- **Low Quiescent Current:** Optimized for battery-powered applications.  
- **Thermal and Short-Circuit Protection:** Enhances reliability.  
- **Click-and-Pop Suppression:** Minimizes audible noise during power-up/down.  
- **Wide Supply Voltage Range:** Supports operation from 4.5V to 14V.  
- **Small Footprint:** 28-pin TQFN package (5x5mm) saves board space.  
- **Spread-Spectrum Modulation:** Reduces EMI interference.  

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

Application Scenarios & Design Considerations

2.6W Stereo Audio Power Amplifiers and DirectDrive Headphone Amplifiers

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