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LA4555 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LA4555SANYO200Yes

LA4555 is an integrated circuit (IC) manufactured by SANYO, designed for audio power amplification.

The LA4555 is an integrated circuit (IC) manufactured by SANYO, designed for audio power amplification. Below are the factual specifications, descriptions, and features:

Specifications:

  • Manufacturer: SANYO
  • Type: Audio Power Amplifier IC
  • Package: SIP (Single In-line Package)
  • Supply Voltage (VCC): 6V (typical)
  • Output Power: 2.3W (at 6V, 4Ω load, THD=10%)
  • Operating Voltage Range: 4.5V to 9V
  • Quiescent Current: 15mA (typical)
  • Total Harmonic Distortion (THD): 0.3% (typical at 1W, 4Ω)
  • Frequency Response: 40Hz to 20kHz
  • Load Impedance: 4Ω to 8Ω
  • Built-in Thermal Protection: Yes
  • Built-in Audio Mute Function: Yes

Descriptions:

The LA4555 is a monolithic IC designed for use in portable audio devices such as radios, cassette players, and other low-power audio applications. It features a compact design with built-in thermal protection and mute functionality, making it suitable for battery-operated devices.

Features:

  • Low quiescent current consumption
  • Minimal external components required
  • Good ripple rejection
  • Thermal shutdown protection
  • Pop noise suppression at power on/off
  • Mute function for noise reduction

This information is based on the manufacturer's datasheet and technical documentation.

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