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MAX9853ETM+ from MAXIN,MAXIM - Dallas Semiconductor

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MAX9853ETM+

Manufacturer: MAXIN

Stereo Audio CODECs with Microphone, DirectDrive Headphones, Speaker Amplifiers, or Line Outputs

Partnumber Manufacturer Quantity Availability
MAX9853ETM+,MAX9853ETM MAXIN 1078 In Stock

Description and Introduction

Stereo Audio CODECs with Microphone, DirectDrive Headphones, Speaker Amplifiers, or Line Outputs The MAX9853ETM+ is a high-efficiency, mono Class D audio power amplifier manufactured by Maxim Integrated (now part of Analog Devices).  

### **Specifications:**  
- **Output Power:** Up to 3.2W into 4Ω at 5V supply  
- **Supply Voltage Range:** 2.5V 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)  
- **Shutdown Current:** <1µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 48-pin TQFN (7mm x 7mm)  

### **Descriptions:**  
The MAX9853ETM+ is designed for portable audio applications, providing high efficiency and low power consumption. It features a differential input to reduce noise and a built-in click-and-pop suppression circuit for smooth power-up/down transitions.  

### **Features:**  
- Mono Class D amplifier with high efficiency  
- Differential inputs for noise rejection  
- Low shutdown current (<1µA)  
- Click-and-pop suppression  
- Thermal and short-circuit protection  
- Small footprint (48-pin TQFN)  

This amplifier is commonly used in smartphones, tablets, portable media players, and other battery-powered audio devices.

Application Scenarios & Design Considerations

Stereo Audio CODECs with Microphone, DirectDrive Headphones, Speaker Amplifiers, or Line Outputs

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