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LA4140 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LA4140SANYO349Yes

part LA4140 is a monolithic integrated circuit manufactured by SANYO.

The part LA4140 is a monolithic integrated circuit manufactured by SANYO. Below are the factual specifications, descriptions, and features from the Manufactor Datasheet:

Specifications:

  • Type: Audio Power Amplifier IC
  • Package: SIP (Single In-line Package)
  • Number of Pins: 10
  • Operating Voltage Range: 5V to 12V
  • Output Power: 2.3W (typical at 9V, 8Ω load, 10% THD)
  • Quiescent Current: 15mA (typical)
  • Total Harmonic Distortion (THD): 0.3% (typical at 1W output)
  • Frequency Response: 20Hz to 20kHz
  • Load Impedance: 8Ω (recommended)

Descriptions:

  • The LA4140 is a compact audio power amplifier IC designed for low-voltage applications.
  • It is commonly used in portable audio devices, radios, and small speaker systems.
  • The IC includes built-in thermal shutdown and overvoltage protection.

Features:

  • Low Voltage Operation: Works efficiently at supply voltages as low as 5V.
  • Low Quiescent Current: Ensures minimal power consumption in standby mode.
  • Built-in Audio Mute Function: Allows for noise-free switching.
  • Thermal Protection: Prevents damage due to overheating.
  • Minimal External Components: Requires few external parts for operation.
  • Compact Design: Suitable for space-constrained applications.

This information is based solely on the manufacturer's datasheet for the LA4140 IC by SANYO.

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