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LM4834 from NationalSemi,National Semiconductor

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LM4834

Manufacturer: NationalSemi

1.75W Audio Power Amplifier with DC Volume Control and Microphone Preamp

Partnumber Manufacturer Quantity Availability
LM4834 NationalSemi 3 In Stock

Description and Introduction

1.75W Audio Power Amplifier with DC Volume Control and Microphone Preamp The LM4834 is a manufacturer by National Semiconductor (NationalSemi).  

### **Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 1.1W per channel into 8Ω at 5V (typical)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Total Harmonic Distortion + Noise (THD+N):** <1% at 1W output  
- **Shutdown Current:** <1µA  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 20-pin TSSOP  

### **Descriptions:**  
The LM4834 is a stereo audio power amplifier designed for portable applications. It features a bridge-tied load (BTL) configuration, eliminating the need for external output coupling capacitors. It includes a low-power consumption shutdown mode and thermal shutdown protection.  

### **Features:**  
- **Bridge-Tied Load (BTL) Output**  
- **No Output Coupling Capacitors Required**  
- **Low Quiescent Current**  
- **Thermal Shutdown Protection**  
- **Click-and-Pop Suppression Circuitry**  
- **Space-Saving 20-Pin TSSOP Package**  
- **Optimized for Battery-Powered Applications**  

This information is sourced from the manufacturer's datasheet.

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