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:
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Output Voltage: Fixed -5V DC
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Input Voltage Range: Typically -7V to -35V DC
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Maximum Output Current: Up to 1.5A (with adequate heat sinking)
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Voltage Regulation: Excellent line and load regulation
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Protection Features: Thermal shutdown and short-circuit protection
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Package Type: Commonly TO-220 package
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Dropout Voltage: Approximately 2V typical
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Operating Temperature Range: 0°C to +125°C
⚙️ Typical Applications:
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Negative voltage rail for dual power supplies
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Audio and analog circuits
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Operational amplifier power supplies
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Embedded systems requiring negative voltage
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Industrial and consumer electronics
📦 Package Includes:
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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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