L7809CV 9V Positive Voltage Regulator IC TO220 is a highly reliable fixed output linear voltage regulator designed to provide a stable and regulated 9V DC output voltage for a wide range of industrial, commercial and consumer electronic applications. Manufactured by STMicroelectronics, the L7809CV belongs to the popular 78XX voltage regulator series and is widely used in power supplies, automation systems, instrumentation equipment, battery chargers, telecom devices, embedded systems and electronic control circuits. The device delivers excellent line regulation, load regulation, thermal protection and short circuit protection, ensuring safe and stable operation under varying load conditions. Its robust TO220 package enables easy mounting and efficient heat dissipation for long-term reliability. Diode House is one of India's leading stockists and distributors of genuine industrial electronic components, supplying original voltage regulators, ICs, MOSFETs, IGBTs, Optocouplers, Diodes, Bridge Rectifiers, Capacitors and Semiconductors to OEMs, EMS companies and industrial manufacturers across India. ________________________________________ Technical Specifications Parameter Specification Part Number L7809CV Manufacturer STMicroelectronics Product Type Positive Voltage Regulator IC Output Voltage 9V Fixed Package TO220 Output Current Up to 1.5A Input Voltage Up to 35V Dropout Voltage Standard Linear Regulator Line Regulation Excellent Load Regulation Excellent Output Type Fixed Output Mounting Type Through Hole Operating Temperature 0°C to +125°C Thermal Shutdown Yes Current Limiting Yes Short Circuit Protection Yes RoHS Compliant Yes ________________________________________ Features • Fixed 9V Output Voltage • High Output Current Capability • Excellent Line Regulation • Excellent Load Regulation • Built In Thermal Overload Protection • Built In Short Circuit Protection • Internal Current Limiting Protection • Reliable TO220 Package • Easy PCB Mounting • Long Operational Life • High Stability Performance • Industrial Grade Quality • Low Maintenance Requirement • Robust Electrical Performance • RoHS Compliant Device ________________________________________ Applications • SMPS Power Supplies • Linear Power Supplies • Industrial Automation Equipment • Battery Chargers • UPS Systems • Telecom Equipment • Embedded Systems • Microcontroller Projects • Instrumentation Systems • Consumer Electronics • Security Systems • LED Driver Circuits • Communication Equipment • Test And Measurement Equipment • Audio Equipment • Power Distribution Circuits • Industrial Control Panels • Electronic Development Boards ________________________________________ Benefits • Stable 9V Regulated Output • Protects Sensitive Electronic Circuits • Improves Equipment Reliability • Reduces Voltage Fluctuations • Simplifies Power Supply Design • High Current Capability • Easy Integration Into Existing Designs • Long Service Life • Proven Industry Standard Device • Cost Effective Solution ________________________________________ Available From Diode House Diode House is a trusted stockist and distributor of industrial electronic components across India. We supply original Voltage Regulator ICs, MOSFETs, IGBTs, Diodes, Bridge Rectifiers, Optocouplers, Capacitors, Resistors, Sensors, Relays, Power Modules and Semiconductor Devices for industrial and commercial applications. ________________________________________ Alternate Names Keywords For Searching L7809CV 7809 Voltage Regulator L7809CV Regulator IC ST L7809CV 9V Voltage Regulator 9V Regulator IC TO220 Voltage Regulator 7809 IC Positive Voltage Regulator Fixed Voltage Regulator Linear Voltage Regulator STMicroelectronics 7809 Power Supply Regulator IC 1.5A Voltage Regulator Industrial Voltage Regulator Electronic Voltage Regulator TO220 Regulator IC 9 Volt Regulator IC Three Terminal Voltage Regulator Power Management IC ________________________________________ Equivalent Brands And Part Numbers • STMicroelectronics L7809CV • LM7809 Texas Instruments • MC7809 ON Semiconductor • KA7809 Fairchild • UA7809 Texas Instruments • NJM7809 New Japan Radio • BA7809 Rohm • UTC7809 Unisonic • KIA7809 KEC • L7809CV ST ________________________________________ Related Series L7805CV L7806CV L7808CV L7809CV L7810CV L7812CV L7815CV L7818CV L7824CV LM7805 LM7806 LM7808 LM7809 LM7812 LM7815 LM7818 LM7824 KA7805 KA7809 KA7812 MC7805 MC7809 MC7812 ________________________________________ L7809CV Voltage Regulator IC 9V Voltage Regulator TO220 ST L7809CV Regulator 7809 Regulator IC Linear Voltage Regulator 9V Fixed Output Voltage Regulator Industrial Voltage Regulator IC Power Supply Regulator IC 9V Power Management IC TO220 Regulator IC Supplier L7809CV Distributor India L7809CV Stockist India ST Voltage Regulator IC Electronic Components Distributor Industrial Electronics Components Product Category: Voltage Regulator IC Package Type: TO220 Output Voltage: 9V Fixed Output Current: Up to 1.5A Mounting Type: Through Hole Availability: Ready Stock Through Diode House Pan India Distribution Network.