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LM4810MM/NOPB from NSC,National Semiconductor

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LM4810MM/NOPB

Manufacturer: NSC

LM4810 Dual 105mW Headphone Amplifier with Active-High Shutdown Mode 8-VSSOP -40 to 85

Partnumber Manufacturer Quantity Availability
LM4810MM/NOPB,LM4810MMNOPB NSC 390 In Stock

Description and Introduction

LM4810 Dual 105mW Headphone Amplifier with Active-High Shutdown Mode 8-VSSOP -40 to 85 The LM4810MM/NOPB is a dual 105mW audio power amplifier manufactured by National Semiconductor (NSC). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** National Semiconductor (NSC)  
- **Type:** Dual Audio Power Amplifier  
- **Output Power:** 105mW per channel (into 16Ω at 5V)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Quiescent Current:** 2.6mA (typical)  
- **Shutdown Current:** 0.1μA (typical)  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (typical at 1kHz, 5V, 16Ω)  
- **PSRR (Power Supply Rejection Ratio):** 70dB (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin MSOP (MM)  

### **Descriptions:**
- The LM4810MM/NOPB is designed for portable audio applications such as mobile phones, PDAs, and portable media players.  
- It features a low-power shutdown mode for power-saving operation.  
- The amplifier is optimized for driving 16Ω loads with minimal external components.  

### **Features:**  
- Dual-channel audio power amplifier  
- Low quiescent current (2.6mA typical)  
- Ultra-low shutdown current (0.1μA typical)  
- Improved click-and-pop suppression  
- No output coupling capacitors required  
- Thermal shutdown protection  
- Space-saving MSOP-8 package  

This information is sourced from the manufacturer's datasheet.

Application Scenarios & Design Considerations

LM4810 Dual 105mW Headphone Amplifier with Active-High Shutdown Mode 8-VSSOP -40 to 85

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