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LM4890ITLX from NS,National Semiconductor

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LM4890ITLX

Manufacturer: NS

1 Watt Audio Power Amplifier

Partnumber Manufacturer Quantity Availability
LM4890ITLX NS 3277 In Stock

Description and Introduction

1 Watt Audio Power Amplifier The LM4890ITLX is a manufacturer by National Semiconductor (NS).  

**Specifications:**  
- **Type:** Audio Power Amplifier  
- **Output Power:** 1.1W (into 8Ω at 5V)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Shutdown Current:** 0.01μA (typical)  
- **Operating Current:** 3mA (typical)  
- **THD+N:** 1% (typical at 1kHz, 1W into 8Ω)  
- **PSRR:** 70dB (typical at 217Hz)  
- **Package:** 8-pin WSON  

**Descriptions and Features:**  
- Designed for portable audio applications  
- Includes an integrated depop circuitry to reduce turn-on/off transients  
- Low power consumption  
- Thermal shutdown protection  
- Space-saving WSON package  
- Improved click-and-pop suppression  

(Source: National Semiconductor datasheet)

Application Scenarios & Design Considerations

1 Watt Audio Power Amplifier

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