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LM4875MX from NSC,National Semiconductor

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LM4875MX

Manufacturer: NSC

750mW Audio Power Amplifier with DC Volume Control and Headphone Switch

Partnumber Manufacturer Quantity Availability
LM4875MX NSC 2091 In Stock

Description and Introduction

750mW Audio Power Amplifier with DC Volume Control and Headphone Switch The LM4875MX is a manufacturer by National Semiconductor (NSC). It is a 2.65W audio power amplifier designed for use in portable electronic devices.  

**Specifications:**  
- **Output Power:** 2.65W (typical) into a 4Ω load at 5V supply  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Quiescent Current:** 4mA (typical)  
- **Shutdown Current:** 0.6μA (typical)  
- **THD+N (Total Harmonic Distortion + Noise):** 1% (typical) at 1W into 4Ω  
- **Gain:** Fixed at 6dB  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin SOIC (Small Outline Integrated Circuit)  

**Descriptions:**  
The LM4875MX is a mono, bridge-tied load (BTL) audio amplifier optimized for low-voltage applications. It features a low-power consumption shutdown mode and requires minimal external components.  

**Features:**  
- No output coupling capacitors required  
- Improved click-and-pop suppression circuitry  
- Unity-gain stable  
- Thermal shutdown protection  
- Short-circuit protection  
- Space-saving SOIC package  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

750mW Audio Power Amplifier with DC Volume Control and Headphone Switch

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