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LA4440 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LA4440SANYO1800Yes

LA4440 is an integrated circuit (IC) manufactured by **SANYO** (now part of ON Semiconductor).

The LA4440 is an integrated circuit (IC) manufactured by SANYO (now part of ON Semiconductor). Below are the specifications, descriptions, and features of the LA4440:

Specifications:

  • Type: Dual-channel audio power amplifier IC
  • Output Power:
  • 6W per channel (at 12V, 4Ω, 10% THD)
  • 19W in bridge-tied load (BTL) mode (at 12V, 4Ω, 10% THD)
  • Supply Voltage Range: 9V to 18V (recommended)
  • Quiescent Current: 45mA (typical)
  • Total Harmonic Distortion (THD): 0.3% (typical at 1W, 4Ω)
  • Frequency Response: 20Hz to 20kHz
  • Operating Temperature Range: -20°C to +75°C
  • Package Type: SIP-12 (Single Inline Package with 12 pins)

Descriptions:

  • The LA4440 is a stereo audio amplifier IC designed for car audio and portable audio applications.
  • It can operate in dual-channel (stereo) mode or mono bridge-tied load (BTL) mode for higher output power.
  • Features built-in thermal shutdown and overvoltage protection for reliability.
  • Requires minimal external components for operation.

Features:

  • Dual-channel amplification (stereo operation)
  • Bridge-tied load (BTL) capable for higher power output
  • Low distortion and noise
  • Built-in thermal protection
  • Standby switch function
  • Pop noise suppression at power-on/off
  • Simple external circuitry for easy implementation

This IC is commonly used in car audio systems, portable speakers, and home audio amplifiers.

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