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MAX9770ETI+ from MAXIN,MAXIM - Dallas Semiconductor

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MAX9770ETI+

Manufacturer: MAXIN

1.2W, Low-EMI, Filterless, Mono Class D Amplifier with Stereo DirectDrive Headphone Amplifiers

Partnumber Manufacturer Quantity Availability
MAX9770ETI+,MAX9770ETI MAXIN 10 In Stock

Description and Introduction

1.2W, Low-EMI, Filterless, Mono Class D Amplifier with Stereo DirectDrive Headphone Amplifiers The MAX9770ETI+ is a high-efficiency, mono Class D audio amplifier manufactured by Maxim Integrated (MAXIN).  

### **Specifications:**  
- **Output Power:** Up to 20W into a 4Ω load  
- **Supply Voltage Range:** 4.5V to 14V  
- **Efficiency:** Up to 90%  
- **THD+N:** <0.1%  
- **Signal-to-Noise Ratio (SNR):** >100dB  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** 28-pin TQFN  

### **Descriptions:**  
The MAX9770ETI+ is designed for high-performance audio applications, providing high efficiency with minimal heat dissipation. It features a fixed-gain (20dB) architecture and requires minimal external components.  

### **Features:**  
- Mono Class D amplifier  
- Spread-spectrum modulation for reduced EMI  
- Short-circuit and thermal protection  
- Pop-and-click suppression  
- Low-power shutdown mode  
- Integrated gain setting  

This information is sourced from the official Maxim Integrated datasheet for the MAX9770ETI+.

Application Scenarios & Design Considerations

1.2W, Low-EMI, Filterless, Mono Class D Amplifier with Stereo DirectDrive Headphone Amplifiers

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