LM7905 – Negative Voltage Regulator IC – Fixed -5V Output

8.00 EGP

The LM7905 is a widely used fixed -5V negative voltage regulator designed to provide a stable negative 5V output from a negative DC input voltage. It is commonly used in dual power supply circuits and applications requiring a reliable negative voltage rail.

Description

🔧 Key Features:

  • Output Voltage: Fixed -5V DC

  • Input Voltage Range: Typically -7V to -35V DC

  • Maximum Output Current: Up to 1.5A (with adequate heat sinking)

  • Voltage Regulation: Excellent line and load regulation

  • Protection Features: Thermal shutdown and short-circuit protection

  • Package Type: Commonly TO-220 package

  • Dropout Voltage: Approximately 2V typical

  • Operating Temperature Range: 0°C to +125°C


⚙️ Typical Applications:

  • Negative voltage rail for dual power supplies

  • Audio and analog circuits

  • Operational amplifier power supplies

  • Embedded systems requiring negative voltage

  • Industrial and consumer electronics


📦 Package Includes:

  • 1 x LM7905 Negative Voltage Regulator IC – TO-220 Package


Why Choose the LM7905?

The LM7905 ensures a stable and reliable -5V output, essential for circuits requiring a negative power supply. Its built-in protections and easy integration make it a staple component in many electronic designs.

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