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LM4951SD/NOPB from NSC,National Semiconductor

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LM4951SD/NOPB

Manufacturer: NSC

Wide Voltage Range 1.8 Watt Audio Power Amplifier 10-WSON

Partnumber Manufacturer Quantity Availability
LM4951SD/NOPB,LM4951SDNOPB NSC 6500 In Stock

Description and Introduction

Wide Voltage Range 1.8 Watt Audio Power Amplifier 10-WSON The LM4951SD/NOPB is a mono 2.65W audio power amplifier manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Power:** 2.65W into 4Ω at 5V (THD+N = 10%)  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Quiescent Current:** 3.5mA (typical)  
- **Shutdown Current:** 0.01μA (typical)  
- **THD+N:** 0.2% (typical at 1W, 4Ω, 5V)  
- **PSRR:** 70dB (typical at 217Hz)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** WSON-8 (Exposed Pad)  

### **Descriptions:**  
The LM4951SD/NOPB is designed for portable audio applications, featuring low quiescent current and shutdown mode for power efficiency. It includes thermal shutdown and short-circuit protection.  

### **Features:**  
- **Low Quiescent Current** (3.5mA)  
- **Low Shutdown Current** (0.01μA)  
- **Thermal Shutdown Protection**  
- **Short-Circuit Protection**  
- **Improved PSRR** (70dB)  
- **Wide Supply Voltage Range** (2.7V to 5.5V)  
- **Space-Saving WSON-8 Package**  

This device is suitable for mobile phones, portable media players, and other battery-powered audio applications.

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