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MAX9716EUA+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX9716EUA+T

Manufacturer: MAXIM

Low-Cost, Mono, 1.4W BTL Audio Power Amplifiers

Partnumber Manufacturer Quantity Availability
MAX9716EUA+T MAXIM 1000 In Stock

Description and Introduction

Low-Cost, Mono, 1.4W BTL Audio Power Amplifiers The MAX9716EUA+T is a mono, 1.4W, filterless Class D audio power amplifier manufactured by Maxim Integrated.  

### **Specifications:**  
- **Output Power:** 1.4W into 4Ω at 5V (THD+N = 1%)  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **Efficiency:** Up to 90% (filterless Class D operation)  
- **THD+N:** 0.04% (1kHz, 1W into 4Ω)  
- **PSRR:** 70dB (217Hz)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin µMAX  

### **Descriptions:**  
The MAX9716EUA+T is a high-efficiency, mono Class D amplifier designed for portable audio applications. It eliminates the need for external output filters, reducing component count and board space. The device features a low-power shutdown mode and operates from a single power supply.  

### **Features:**  
- Filterless Class D operation  
- Low quiescent current (3.5mA)  
- Improved RF noise immunity  
- Click-and-pop suppression  
- Short-circuit and thermal protection  
- Space-saving µMAX package  

This amplifier is suitable for battery-powered devices such as smartphones, portable media players, and other compact audio systems.

Application Scenarios & Design Considerations

Low-Cost, Mono, 1.4W BTL Audio Power Amplifiers

Alternative Part Number

  • LM4925MM/NOPB --: Pin-compatible audio amplifier in MSOP-8 with similar output power and supply range; widely available and lower cost.
  • TPA6211A1DGNR --: Class-AB audio power amplifier in MSOP-8 PowerPAD with comparable gain and output power, suitable drop-in replacement with minor layout check.
  • SSM2211SZ --: Low-distortion 1W audio amplifier in MSOP-8 offering similar performance and supply voltage range for portable audio applications.

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