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MAX9728AETC+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX9728AETC+T

Manufacturer: MAXIM

60mW, DirectDrive, Stereo Headphone Amplifier with Shutdown

Partnumber Manufacturer Quantity Availability
MAX9728AETC+T,MAX9728AETCT MAXIM 15000 In Stock

Description and Introduction

60mW, DirectDrive, Stereo Headphone Amplifier with Shutdown The MAX9728AETC+T is a high-performance, low-power stereo headphone amplifier manufactured by Maxim Integrated (now part of Analog Devices). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (MAXIM)  
- **Part Number:** MAX9728AETC+T  
- **Package:** 12-WLP (2.1mm x 2.1mm)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Output Power:** 80mW per channel into 32Ω (5V supply)  
- **THD+N (Total Harmonic Distortion + Noise):** 0.01% (typical)  
- **SNR (Signal-to-Noise Ratio):** 110dB (typical)  
- **Quiescent Current:** 2.3mA (typical)  
- **Shutdown Current:** 0.1μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- The MAX9728AETC+T is a stereo headphone amplifier designed for portable audio applications.  
- It features a low-noise, high-fidelity architecture suitable for high-quality audio playback.  
- The device includes an integrated charge pump to eliminate the need for large DC-blocking capacitors.  
- It supports direct drive of headphones without external output coupling capacitors.  

### **Features:**  
- **DirectDrive® Technology:** Eliminates output coupling capacitors, reducing cost and board space.  
- **Low Power Consumption:** Optimized for battery-powered applications.  
- **Pop-and-Click Suppression:** Minimizes audible noise during power-up/down.  
- **Short-Circuit and Thermal Protection:** Ensures robust operation.  
- **Space-Saving Package:** 12-bump WLP (Wafer-Level Package) for compact designs.  
- **Rail-to-Rail Output:** Maximizes dynamic range.  

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

Application Scenarios & Design Considerations

60mW, DirectDrive, Stereo Headphone Amplifier with Shutdown

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