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MAX9722BETE+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX9722BETE+

Manufacturer: MAXIM

5V, Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown

Partnumber Manufacturer Quantity Availability
MAX9722BETE+ MAXIM 4407 In Stock

Description and Introduction

5V, Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown The MAX9722BETE+ is a stereo headphone amplifier manufactured by Maxim Integrated. Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Type:** Stereo Headphone Amplifier  
- **Package:** 16-Pin TQFN (5x5mm)  
- **Operating Voltage:** 2.7V to 5.5V  
- **Output Power:** 80mW per channel into 32Ω (5V supply)  
- **THD+N:** 0.01% (typical)  
- **Gain:** Fixed at 6dB  
- **Shutdown Current:** <1µA  
- **PSRR:** 85dB (at 217Hz)  
- **Input Impedance:** 60kΩ  
- **Output Impedance:** 0.5Ω  

### **Descriptions:**  
The MAX9722BETE+ is a high-performance, ultra-low-noise stereo headphone amplifier designed for portable audio applications. It features a differential input to reduce common-mode noise and a ground-referenced output for improved audio quality. The device operates efficiently with a low supply voltage, making it suitable for battery-powered devices.  

### **Features:**  
- **Ultra-Low Noise:** Ensures high-fidelity audio output.  
- **DirectDrive® Technology:** Eliminates the need for large DC-blocking capacitors.  
- **Click-and-Pop Suppression:** Reduces audible transients during power-up/down.  
- **Short-Circuit Protection:** Safeguards the amplifier from damage.  
- **Low Power Consumption:** Ideal for portable applications.  
- **Thermal Overload Protection:** Prevents overheating.  
- **Space-Saving Package:** 16-pin TQFN (5x5mm) for compact designs.  

This information is sourced from Maxim Integrated's official documentation.

Application Scenarios & Design Considerations

5V, Differential Input, DirectDrive, 130mW Stereo Headphone Amplifiers with Shutdown

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