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LM4838MTX from NS,National Semiconductor

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LM4838MTX

Manufacturer: NS

Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain

Partnumber Manufacturer Quantity Availability
LM4838MTX NS 5000 In Stock

Description and Introduction

Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain The LM4838MTX is a stereo audio power amplifier manufactured by National Semiconductor (NS). Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
National Semiconductor (NS)  

### **Specifications:**  
- **Type:** Stereo Audio Power Amplifier  
- **Output Power:** 1.1W per channel into 8Ω at 5V (THD+N = 10%)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Total Harmonic Distortion + Noise (THD+N):** <1% (typical)  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 28-pin TSSOP  

### **Descriptions:**  
- The LM4838MTX is designed for portable audio applications.  
- It integrates a stereo headphone amplifier and a bridge-tied load (BTL) speaker amplifier.  
- Features include low power consumption, thermal shutdown, and click-and-pop suppression.  

### **Features:**  
- Stereo headphone amplifier with independent volume control.  
- Bridge-tied load (BTL) speaker amplifier.  
- Low shutdown current (<1µA).  
- Thermal shutdown protection.  
- Click-and-pop suppression circuitry.  
- Wide supply voltage range (2.7V to 5.5V).  

These details are based solely on the provided knowledge base.

Application Scenarios & Design Considerations

Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain

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