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LM4890LDX Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LM4890LDXNS4500Yes

LM4890LDX is a manufacturer by National Semiconductor (NS).

The LM4890LDX 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)
  • Quiescent Current: 2.7mA (typical)
  • THD+N (Total Harmonic Distortion + Noise): 0.2% (typical at 1kHz, 1W into 8Ω)
  • Package: 8-pin LLP (Leadless Leadframe Package)

Descriptions:

The LM4890LDX is a mono, bridged audio power amplifier designed for portable applications. It features low power consumption and a shutdown mode for power-saving operation.

Features:

  • BTL (Bridge-Tied Load) Output Configuration
  • Low Quiescent Current
  • Improved PSRR (Power Supply Rejection Ratio)
  • Thermal Shutdown Protection
  • Short-Circuit Protection
  • Space-Saving LLP Package

This information is based solely on factual data from the Manufactor Datasheet.

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