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MAX9718AEUB from MAX,MAXIM - Dallas Semiconductor

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MAX9718AEUB

Manufacturer: MAX

Low-Cost, Mono/Stereo,1.4W Differential Audio Power Amplifiers

Partnumber Manufacturer Quantity Availability
MAX9718AEUB MAX 221 In Stock

Description and Introduction

Low-Cost, Mono/Stereo,1.4W Differential Audio Power Amplifiers The MAX9718AEUB is a stereo audio power amplifier from Maxim Integrated. Here are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
Maxim Integrated (now part of Analog Devices)  

### **Part Number:**  
MAX9718AEUB  

### **Package:**  
µMAX® (10-pin, 3mm x 5mm)  

### **Key Specifications:**  
- **Output Power:**  
  - 1.4W per channel into 8Ω at 5V (THD+N = 1%)  
  - 2.2W per channel into 4Ω at 5V (THD+N = 1%)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Efficiency:** Up to 87% (Class D operation)  
- **THD+N (Total Harmonic Distortion + Noise):** 0.03% (typical at 1kHz, 1W into 8Ω)  
- **Signal-to-Noise Ratio (SNR):** 95dB (typical)  
- **Shutdown Current:** <1µA  

### **Descriptions & Features:**  
1. **Class D Operation:** Provides high efficiency with low power dissipation.  
2. **Stereo Output:** Two independent channels for stereo audio applications.  
3. **Low Quiescent Current:** 4.5mA (typical) per channel.  
4. **Click-and-Pop Suppression:** Minimizes audible noise during power-up/down.  
5. **Short-Circuit & Thermal Protection:** Built-in safeguards for reliability.  
6. **No External Schottky Diodes Required:** Simplifies design.  
7. **Applications:** Portable audio devices, smartphones, tablets, and multimedia systems.  

This information is strictly based on the manufacturer's datasheet. Let me know if you need further details.

Application Scenarios & Design Considerations

Low-Cost, Mono/Stereo,1.4W Differential Audio Power Amplifiers

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