Professional IC Distribution & Technical Solutions

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.