LM7805 L7805CV 7805 5V voltage regulator IC available at BDTronics is a fixed positive linear regulator designed to provide stable 5V output for power supply circuits, Arduino projects, embedded systems, and electronic devices in Bangladesh. As part of the LM78xx series, this regulator offers reliable performance, easy integration, and minimal external components, making it suitable for beginners, students, and professional electronics engineers.

Features:

• Fixed 5V regulated output for stable power supply design

• Output current up to 1.5A with proper heat sink

• Internal thermal overload and short circuit protection

• High reliability linear voltage regulator architecture

• Low quiescent current for efficient standby performance

• Minimal external components required for operation

• TO-220 package suitable for heat sink mounting

• Excellent line and load regulation characteristics

• Widely used in educational, commercial, and DIY electronics

Applications:

• Arduino, ESP32, STM32, Raspberry Pi 5V power supply circuits

• Embedded system and microcontroller voltage regulation

• Battery powered electronics requiring stable 5V output

• Power adapters and linear power supply design

• Sensor, LCD, and communication module power regulation

• DIY electronics projects and breadboard prototyping

• Industrial control circuits and automation systems

How To Use:

• Provide input DC voltage between 7V to 24V to the input pin

• Connect ground pin to common circuit ground

• Take regulated 5V output from output pin

• Add input and output capacitors for noise filtering and stability

• Use heat sink when drawing high current above 500mA

• Ensure proper polarity to avoid IC damage

Product Instructions:

• Place bypass capacitor near input pin to reduce ripple

• Use output capacitor for stable voltage during load change

• Avoid exceeding maximum input voltage limit

• Mount heat sink for continuous high current operation

• Keep adequate ventilation to dissipate heat effectively

Specifications:

• Model: LM7805 / L7805CV / 7805

• Output Type: Fixed positive regulator

• Output Voltage: 5V

• Output Current: Up to 1.5A

• Line Regulation: 50mV

• Load Regulation: 100mV

• Dropout Voltage: 2.5V @ 1A max

• Operating Temperature: 0°C to 150°C

• Mounting Style: Through hole

• Package: TO-220

• Protection Features: Thermal shutdown, overload protection

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