IC Phoenix logo

Home ›  L  › L44 > LM4819LD/NOPB

LM4819LD/NOPB from NS,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

LM4819LD/NOPB

Manufacturer: NS

350mW Audio Amplifier with Shutdown Mode 8-WSON -40 to 85

Partnumber Manufacturer Quantity Availability
LM4819LD/NOPB,LM4819LDNOPB NS 26000 In Stock

Description and Introduction

350mW Audio Amplifier with Shutdown Mode 8-WSON -40 to 85 The LM4819LD/NOPB is a dual 105mW headphone amplifier manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Type:** Dual headphone amplifier  
- **Output Power:** 105mW per channel into 16Ω at 5V  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Quiescent Current:** 4mA (typical)  
- **Shutdown Current:** 0.1μA (typical)  
- **THD+N (Total Harmonic Distortion + Noise):** 0.1% (typical) at 1kHz, 32Ω load  
- **PSRR (Power Supply Rejection Ratio):** 70dB (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin WSON  

### **Descriptions:**  
- The LM4819LD/NOPB is designed for portable audio applications.  
- It features a low-power shutdown mode to conserve battery life.  
- Includes internal depop circuitry to minimize turn-on/off transients.  

### **Features:**  
- Dual-channel operation  
- Low quiescent current  
- Improved click-and-pop suppression  
- Thermal shutdown protection  
- Space-saving WSON package  

For more details, refer to the official datasheet from Texas Instruments (who acquired National Semiconductor).

Application Scenarios & Design Considerations

350mW Audio Amplifier with Shutdown Mode 8-WSON -40 to 85

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips