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LM48100QMHE from NS,National Semiconductor

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LM48100QMHE

Manufacturer: NS

LM48100Q Boomer Mono, 1.3W Audio Power Amplifier with Output Fault Detection and Volume Control

Partnumber Manufacturer Quantity Availability
LM48100QMHE NS 565 In Stock

Description and Introduction

LM48100Q Boomer Mono, 1.3W Audio Power Amplifier with Output Fault Detection and Volume Control The LM48100QMHE is a mono 1.1W audio power amplifier manufactured by Texas Instruments (NS).  

**Key Specifications:**  
- Output Power: 1.1W into 8Ω at 5V  
- Supply Voltage Range: 2.7V to 5.5V  
- Low Quiescent Current: 2.7mA  
- Shutdown Current: 0.1μA  
- THD+N: 0.3% (typical) at 1kHz, 1W into 8Ω  
- Efficiency: Up to 90% (depending on load and supply voltage)  
- Operating Temperature Range: -40°C to +85°C  

**Descriptions and Features:**  
- Mono Class-D amplifier with integrated boost converter  
- Fixed gain of 6dB (default) or selectable via external resistor  
- Integrated click-and-pop suppression  
- Short-circuit and thermal protection  
- Small package: 10-pin WSON (3mm x 3mm)  
- Ideal for portable devices like smartphones, tablets, and Bluetooth speakers  

This amplifier is designed for space-constrained, battery-powered applications requiring high efficiency and low power consumption.

Application Scenarios & Design Considerations

LM48100Q Boomer Mono, 1.3W Audio Power Amplifier with Output Fault Detection and Volume Control

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