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LM4834MSX from NS,National Semiconductor

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LM4834MSX

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM4834MSX NS 46827 In Stock

Description and Introduction

Boomer 1.75W Audio Power Amplifier with DC Volume Control and Microphone Preamp The LM4834MSX is a manufacturer part from National Semiconductor (NS). Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** National Semiconductor (NS)  
- **Type:** Audio Amplifier  
- **Output Power:** 1.1W per channel (into 8Ω at 5V)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Total Harmonic Distortion + Noise (THD+N):** 1% (typical at 1kHz, 1W into 8Ω)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** MSOP-10  

### **Descriptions:**
- The LM4834MSX is a dual audio power amplifier designed for portable applications.  
- It features a low-power consumption design suitable for battery-operated devices.  
- Includes shutdown mode to minimize power usage when inactive.  

### **Features:**
- **Dual-channel amplifier**  
- **Low quiescent current** (4mA typical)  
- **Shutdown current:** 0.1μA (typical)  
- **No external output coupling capacitors required**  
- **Thermal shutdown protection**  
- **Pop-and-click suppression circuitry**  

This information is based solely on the provided knowledge base. No additional guidance or suggestions are included.

Application Scenarios & Design Considerations

Boomer 1.75W Audio Power Amplifier with DC Volume Control and Microphone Preamp
Partnumber Manufacturer Quantity Availability
LM4834MSX NSC 1967 In Stock

Description and Introduction

Boomer 1.75W Audio Power Amplifier with DC Volume Control and Microphone Preamp The LM4834MSX is a dual bridge-connected audio power amplifier manufactured by National Semiconductor (NSC).  

**Specifications:**  
- **Output Power:** 1.1W per channel into 8Ω at 5V (THD+N = 10%)  
- **Supply Voltage Range:** 2.0V to 5.5V  
- **Quiescent Current:** 4mA (typical)  
- **Shutdown Current:** 0.6μA (typical)  
- **Total Harmonic Distortion + Noise (THD+N):** 1% (typical at 1kHz, 1W into 8Ω)  
- **Package:** 20-pin SSOP (MSOP)  

**Descriptions and Features:**  
- Dual bridge amplifier designed for stereo headphone or speaker applications  
- No external output coupling capacitors required  
- Internal thermal shutdown protection  
- Low shutdown current for power-saving operation  
- Unity-gain stable  
- Improved pop-and-click suppression circuitry  
- Surface-mount package for compact designs  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

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

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