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LM2941S Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LM2941SNS108Yes

LM2941S** is a low-dropout voltage regulator manufactured by **National Semiconductor (NS)**.

The LM2941S is a low-dropout voltage regulator manufactured by National Semiconductor (NS). Below are its key specifications, descriptions, and features:

Specifications:

  • Output Voltage: Adjustable (1.275V to 26V) or fixed (5V, 12V, 15V options)
  • Output Current: Up to 1A
  • Dropout Voltage: Typically 0.5V at full load (1A)
  • Input Voltage Range: Up to 30V
  • Quiescent Current: Typically 10mA (under load)
  • Line Regulation: 0.3% (typical)
  • Load Regulation: 0.4% (typical)
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: TO-263 (D2PAK)
  • Protection Features: Thermal shutdown, current limit, reverse battery protection

Descriptions:

  • The LM2941S is a positive voltage regulator designed for applications requiring low dropout voltage and high current capability.
  • It is suitable for battery-powered systems due to its low quiescent current and dropout voltage.
  • The regulator includes built-in protection against thermal overload, short circuits, and reverse polarity.

Features:

  • Low Dropout Voltage (0.5V typical at 1A)
  • High Output Current (1A continuous)
  • Reverse Battery Protection
  • Thermal Shutdown & Current Limiting
  • Adjustable or Fixed Output Voltage Options
  • Stable with Low-ESR Capacitors
  • Wide Input Voltage Range (up to 30V)

This regulator is commonly used in automotive, industrial, and portable electronics where stable voltage regulation is critical.

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