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SGM4890YMS

1.1 Watt Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
SGM4890YMS 167 In Stock

Description and Introduction

1.1 Watt Audio Power Amplifier The SGM4890YMS is a high-performance audio amplifier IC manufactured by SG Micro (SGMICRO).  

### **Key Specifications:**  
- **Type:** 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% (typical)  
- **THD+N (Total Harmonic Distortion + Noise):** Low distortion for high-quality audio  
- **Shutdown Current:** <1μA (ultra-low power consumption in standby)  
- **Package:** MSOP-10  

### **Features:**  
- **Low EMI (Electromagnetic Interference):** Optimized for noise-sensitive applications  
- **Pop-and-Click Suppression:** Reduces unwanted noise during power-up/down  
- **Thermal and Short-Circuit Protection:** Enhances reliability  
- **Wide Supply Voltage Range:** Suitable for battery-powered devices  
- **Small Form Factor:** Ideal for space-constrained designs  

### **Applications:**  
- Portable audio devices  
- Smartphones and tablets  
- Bluetooth speakers  
- Wearable electronics  

For exact datasheet details, refer to the official **SGMICRO** documentation.

Application Scenarios & Design Considerations

1.1 Watt Audio Power Amplifier

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