IC Phoenix logo

Home ›  L  › L44 > LM4854LD

LM4854LD from NSC,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

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

0.000ms

LM4854LD

Manufacturer: NSC

1.9W Monaural, 85mW Stereo Headphone Audio Amplifier

Partnumber Manufacturer Quantity Availability
LM4854LD NSC 7 In Stock

Description and Introduction

1.9W Monaural, 85mW Stereo Headphone Audio Amplifier The LM4854LD is a mono bridged audio power amplifier manufactured by National Semiconductor (NSC).  

**Specifications:**  
- **Output Power:** 1.1W into 8Ω at 5V with 10% THD+N.  
- **Supply Voltage Range:** 2.4V to 5.5V.  
- **Shutdown Current:** 0.01μA (typical).  
- **Quiescent Current:** 2.2mA (typical).  
- **THD+N:** 0.3% (typical) at 1kHz, 0.5W into 8Ω.  
- **PSRR:** 60dB (typical) at 217Hz.  
- **Operating Temperature Range:** -40°C to +85°C.  
- **Package:** 8-pin LLP (Leadless Leadframe Package).  

**Descriptions:**  
- The LM4854LD is designed for portable audio applications, providing high-quality output with low power consumption.  
- It features a bridge-tied load (BTL) configuration, eliminating the need for output coupling capacitors.  
- Includes a low-power shutdown mode for power-saving operation.  

**Features:**  
- No external output coupling capacitors required.  
- Low shutdown current for battery-powered applications.  
- Improved PSRR reduces noise from power supply variations.  
- Thermal shutdown protection.  
- Unity-gain stable.  
- Space-saving LLP package.  

(Source: National Semiconductor datasheet for LM4854LD).

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