IC Phoenix logo

Home ›  S  › S22 > SGM4890

SGM4890 from

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

15.625ms

SGM4890

1.1 Watt Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
SGM4890 230 In Stock

Description and Introduction

1.1 Watt Audio Power Amplifier The SGM4890 is a high-performance, low-power audio power amplifier designed for portable electronic devices. Here are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
- **SGMICRO (SG Micro Corp)**  

### **Specifications:**  
- **Output Power:** Up to 1.1W into 8Ω at 5V  
- **Supply Voltage Range:** 2.5V to 5.5V  
- **Quiescent Current:** 2.2mA (typical)  
- **Shutdown Current:** <1μA  
- **Total Harmonic Distortion + Noise (THD+N):** 0.1% (typical at 1kHz, 1W into 8Ω)  
- **Efficiency:** Up to 90% (depends on load and supply)  
- **Gain:** Fixed at 6dB (default) or externally adjustable  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
- The SGM4890 is a mono, Class-D audio amplifier optimized for battery-powered applications.  
- It features a low-power shutdown mode to extend battery life.  
- The device includes built-in pop-and-click suppression circuitry to minimize unwanted noise during power-up and shutdown.  

### **Features:**  
- **Low Power Consumption:** Ideal for portable devices.  
- **Class-D Operation:** High efficiency with minimal heat generation.  
- **Small Footprint:** Available in space-saving packages (e.g., DFN, MSOP).  
- **Short-Circuit & Thermal Protection:** Enhances reliability.  
- **Minimal External Components Required:** Simplifies design integration.  

For exact package options and additional details, refer to the official SGMICRO datasheet.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips