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LM4901LD from NS,National Semiconductor

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LM4901LD

Manufacturer: NS

1.6 Watt Audio Power Amplifier with Selectable Shutdown Logic Level

Partnumber Manufacturer Quantity Availability
LM4901LD NS 338 In Stock

Description and Introduction

1.6 Watt Audio Power Amplifier with Selectable Shutdown Logic Level The LM4901LD is a mono bridged audio power amplifier manufactured by National Semiconductor (NS).  

**Specifications:**  
- **Supply Voltage Range:** 2.2V to 5.5V  
- **Output Power:** 1W (into 8Ω at 5V)  
- **THD+N (Total Harmonic Distortion + Noise):** 1% (typical)  
- **Quiescent Current:** 2.5mA (typical)  
- **Shutdown Current:** 0.1μA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin LLP (Leadless Leadframe Package)  

**Descriptions and Features:**  
- Designed for portable audio applications.  
- Requires minimal external components.  
- Features a shutdown mode for power saving.  
- Internal thermal shutdown protection.  
- Unity-gain stable.  
- Improved pop-and-click suppression.  
- Bridge-tied load (BTL) configuration eliminates the need for output coupling capacitors.  
- High PSRR (Power Supply Rejection Ratio) for noise reduction.  

This information is based solely on the manufacturer's datasheet.

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