LM7909 Negative Voltage Regulator – Fixed -9V Output

LM7909 Negative Voltage Regulator

The LM7909 negative voltage regulator delivers a fixed -9V output with up to 1.5A current. It is perfect for power supply circuits and industrial electronics. This regulator ensures stable and reliable performance for your projects.

With internal thermal overload protection and short circuit current limiting, the LM7909 keeps your circuits safe. It works with input voltages from -11.5V to -35V. The TO-220 package makes it easy to mount and cool.

The LM7909 negative voltage regulator is more than just a simple part. It actively filters out input ripple and noise. This gives you a clean -9V rail for sensitive loads. The device uses a bandgap reference for precise output. It maintains regulation even with large load changes. You can rely on it for consistent power delivery. The regulator also features a low dropout voltage. This means it works well even when input is close to output. It is a robust solution for demanding applications. The LM7909 negative voltage regulator is built to last. It handles high temperatures and tough conditions. This makes it a top choice for professional designs.

Key Features

• Fixed -9V output voltage with ±2% tolerance
• Output current up to 1.5A with proper heat sinking
• Internal thermal overload and short circuit protection
• Low quiescent current for energy efficiency
• Drop-in replacement for standard -9V regulators
• TO-220 package for easy installation and heat management

What's Included

• One LM7909 negative voltage regulator in TO-220 package
• Mounting hardware for heatsink attachment
• Product datasheet with full specifications
• Electra Store quality guarantee

Use Cases

This LM7909 negative voltage regulator is ideal for bipolar power supplies, audio amplifiers, and test equipment. Hobbyists and engineers use it in bench power supplies and embedded systems. It works great for any circuit needing a stable -9V rail. Typical buyers include electronics enthusiasts, repair technicians, and product designers. They need a reliable negative rail for op-amps or analog circuits. The LM7909 negative voltage regulator also suits industrial control panels. It powers sensors and actuators in automation systems. Students use it in lab projects and prototypes. It is a must-have for anyone building dual-supply systems. The LM7909 negative voltage regulator fits perfectly in these roles.

Order the LM7909 negative voltage regulator today from Electra Store. Get fast shipping and reliable components for your next project. Upgrade your power supply with this trusted regulator. Don't wait to start your build. Click now to secure your part. We ship same day for most orders. Your circuits deserve the best regulation. Choose the LM7909 negative voltage regulator for consistent results. Buy it now and power your designs with confidence.