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LM4809LDX Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LM4809LDXNS784Yes

LM4809LDX is a manufacturer by National Semiconductor (NS).

The LM4809LDX is a manufacturer by National Semiconductor (NS). Here are its specifications, descriptions, and features:

Specifications:

  • Type: Audio Power Amplifier
  • Output Power: 105mW per channel (into 16Ω at 5V)
  • Supply Voltage Range: 2.7V to 5.5V
  • THD+N (Total Harmonic Distortion + Noise): 0.1% (typical)
  • Shutdown Current: 0.01μA (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Package: 8-pin LLP (Leadless Leadframe Package)

Descriptions:

The LM4809LDX is a dual-channel audio power amplifier designed for portable electronic devices. It operates from a single supply voltage and is optimized for low power consumption while delivering high-quality audio output.

Features:

  • Dual-Channel Operation: Supports stereo audio output.
  • Low Quiescent Current: 2.6mA (typical).
  • No External Coupling Capacitors: Eliminates the need for DC-blocking capacitors.
  • Thermal Shutdown Protection: Prevents damage from overheating.
  • Improved PSRR (Power Supply Rejection Ratio): Reduces noise from the power supply.
  • Space-Saving Package: 8-pin LLP for compact PCB designs.

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

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