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MAX978ESE from MAXIM,MAXIM - Dallas Semiconductor

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MAX978ESE

Manufacturer: MAXIM

Single/Dual/Quad / SOT23 / Single-Supply / High-Speed / Low-Power Comparators

Partnumber Manufacturer Quantity Availability
MAX978ESE MAXIM 7 In Stock

Description and Introduction

Single/Dual/Quad / SOT23 / Single-Supply / High-Speed / Low-Power Comparators The MAX978ESE is a high-efficiency, mono Class D audio power amplifier manufactured by Maxim Integrated. Below are the factual details about its specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX978ESE  
- **Type:** Mono Class D Audio Power Amplifier  
- **Package:** 16-pin Narrow SOIC (SO)  
- **Operating Voltage Range:** 2.7V to 5.5V  
- **Output Power:**  
  - 1.4W (into 4Ω at 5V)  
  - 1.1W (into 8Ω at 5V)  
- **Efficiency:** Up to 90%  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (typical)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  

### **Description:**  
The MAX978ESE is a compact, high-efficiency Class D amplifier designed for portable audio applications. It features a low-power shutdown mode and requires minimal external components, making it suitable for battery-powered devices such as smartphones, tablets, and portable media players.  

### **Features:**  
- **High Efficiency:** Reduces power consumption and extends battery life.  
- **Low Quiescent Current:** 2.5mA (typical) for power-saving operation.  
- **Pop-and-Click Suppression:** Minimizes audible noise during power-up/down.  
- **Thermal and Short-Circuit Protection:** Ensures device reliability.  
- **Filterless Operation:** Eliminates the need for bulky output filters.  
- **Low External Component Count:** Simplifies PCB design.  

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

Application Scenarios & Design Considerations

Single/Dual/Quad / SOT23 / Single-Supply / High-Speed / Low-Power Comparators

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