L7905CV negative Voltage Regulator (5V -1A)

Overview

Need a stable negative 5V rail for your dual-supply project? The L7905CV is a classic, reliable negative voltage regulator that delivers a fixed -5V output at up to 1A. Housed in the popular TO-220 package, it's perfect for powering op-amps, audio circuits, and other analog electronics that require both positive and negative supplies. MOKWN brings you this essential component at the best price in Egypt, ensuring your projects run smoothly.

Key Features

• Fixed Negative Output: Provides a steady -5V DC output.
• 1A Output Current: Capable of driving moderate loads.
• TO-220 Package: Easy to mount on heatsinks for thermal management.
• Internal Protection: Includes thermal shutdown and safe-area protection.
• Low Standby Current: Efficient for battery-powered applications.

Technical Specifications

• Output Voltage: -5V (fixed)
• Output Current: 1A (max)
• Input Voltage Range: -7V to -25V (absolute max -35V)
• Dropout Voltage: Typically 2V
• Line Regulation: 100mV (typ)
• Load Regulation: 100mV (typ)
• Operating Temperature Range: 0°C to +125°C
• Package: TO-220
• Pinout: (1) Ground, (2) Input, (3) Output (refer to datasheet)

Applications & Use Cases

• Dual-Supply Power Supplies: Pair with a positive regulator like L7805CV to create a split-rail supply for op-amps and audio circuits.
• Analog Circuits: Power operational amplifiers, ADCs, and DACs that need a negative rail.
• Sensor Interfaces: Provide bias voltage for sensors requiring negative supply.
• Test Equipment: Build reference voltages for measurement circuits.
• Robotics & Embedded Systems: Use in motor drivers or level shifters where a negative voltage is needed.

What's Included

• 1x L7905CV Negative Voltage Regulator (TO-220)

Compatibility

• Works with any circuit requiring a -5V supply, including breadboard prototypes and PCBs.
• Compatible with standard heatsinks for TO-220 packages.
• Commonly used alongside L78xx series positive regulators.

MOKWN Recommendation

For Egyptian electronics enthusiasts, the L7905CV is a must-have for any dual-supply project. Ensure you add a heatsink if you're drawing high current. For a complete solution, pair it with our L7805CV for a symmetric power supply. Buy now from MOKWN and get your project powered reliably!