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MAX98302ETD+T from MAX,MAXIM - Dallas Semiconductor

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MAX98302ETD+T

Manufacturer: MAX, MAXIM

Stereo 2.4W Class D Amplifier

Partnumber Manufacturer Quantity Availability
MAX98302ETD+T,MAX98302ETDT MAX, MAXIM 37010 In Stock

Description and Introduction

Stereo 2.4W Class D Amplifier The MAX98302ETD+T is a digital input Class D audio amplifier manufactured by Maxim Integrated. Here are the key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Type:** Digital Input Class D Audio Amplifier  
- **Output Power:** Up to 3.2W (into 4Ω at 5V)  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):** 0.015% (1W into 4Ω)  
- **SNR (Signal-to-Noise Ratio):** 102dB (A-weighted)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 14-Pin TDFN (3mm x 3mm)  

### **Descriptions:**
- The MAX98302ETD+T is a high-efficiency, digital input Class D amplifier designed for portable audio applications.  
- It supports digital audio input (I²S, left-justified, or TDM formats) and eliminates the need for an external DAC.  
- The device features an integrated boost converter for increased output power.  

### **Features:**
- **Digital Input Interface:** Supports I²S, left-justified, and TDM formats.  
- **Integrated Boost Converter:** Enhances output power capability.  
- **Low EMI:** Spread-spectrum modulation reduces EMI emissions.  
- **Automatic Gain Control (AGC):** Protects speakers from overdrive.  
- **Low Power Consumption:** Ideal for battery-powered devices.  
- **Short-Circuit and Thermal Protection:** Ensures safe operation.  

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

Application Scenarios & Design Considerations

Stereo 2.4W Class D Amplifier

Alternative Part Number

  • TPA2013D1YZFR --: Class-D mono audio amplifier with similar output power and I2S/filterless architecture, pin-compatible footprint options and widely available.
  • SSM2518CPZ-RL --: Digital-input Class-D amplifier with comparable power rating and I2S interface, suitable drop-in functional replacement.
  • PAM8406DR --: Low-cost Class-D audio amplifier offering similar output power and supply range, good second-source option for cost-sensitive designs.
  • TPA2013D1YZHR --: Class-D mono audio amplifier in a small WCSP package with comparable output power and supply range, suitable as a functional drop-in replacement.
  • SSM2305RMZ --: Filterless Class-D mono speaker amplifier with similar power rating and low-voltage operation, offering comparable performance in a compact package.
  • PAM8302AASCR --: Low-cost 2.5W Class-D mono audio amplifier with wide supply range and small MSOP package, usable as a cost-effective alternative with minor layout changes.

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