IC Phoenix logo

Home ›  L  › L44 > LM4819MMX

LM4819MMX from NS,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

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

LM4819MMX

Manufacturer: NS

350mW Audio Power Amplifier with Shutdown Mode

Partnumber Manufacturer Quantity Availability
LM4819MMX NS 19021 In Stock

Description and Introduction

350mW Audio Power Amplifier with Shutdown Mode The LM4819MMX is a dual bridge-connected audio power amplifier manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Output Power:** 1.1W per channel into 8Ω at 5V (THD+N = 10%)  
- **Quiescent Current:** 4mA (typical)  
- **Shutdown Current:** 0.6μA (typical)  
- **THD+N (Total Harmonic Distortion + Noise):** 0.2% (typical at 1kHz, 1W output)  
- **PSRR (Power Supply Rejection Ratio):** 70dB (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin MSOP (Mini Small Outline Package)  

### **Descriptions and Features:**  
- Dual bridge-connected audio power amplifier for stereo applications.  
- Designed for low-voltage portable devices.  
- Features an internal shutdown mode for power saving.  
- No output coupling capacitors required.  
- Improved pop-and-click suppression circuitry.  
- Unity-gain stable (no external gain-setting components needed).  
- Thermal shutdown protection.  
- Space-saving MSOP package.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

350mW Audio Power Amplifier with Shutdown Mode

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