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L7809CV TO-220 packageRepresentative package image. See datasheet for exact dimensions.

L7809CV

by STMicroelectronics

Fixed 9 V positive linear voltage regulator, up to 1.5 A, TO-220

ManufacturerSTMicroelectronics
CategoryVoltage Regulators
SeriesL78
PackageTO-220
DatasheetL7809CV PDF
Availability
Datasheet PDFAll specifications

L7809CV Overview

The L7809CV is a fixed 9 V three-terminal positive regulator from ST's L78 series in a TO-220 package, delivering up to 1.5 A with internal current limiting, thermal shutdown and safe-area protection.

Key Features

  • 9 V fixed output
  • Output current up to 1.5 A
  • Thermal overload and short-circuit protection
  • Output transition SOA protection
  • 0 °C to 125 °C junction range

Applications

  • On-card local regulation
  • Linear power supplies
  • Industrial and consumer electronics

L7809CV Specifications

Part NumberL7809CV
ManufacturerSTMicroelectronics
CategoryVoltage Regulators
SeriesL78
Package / CaseTO-220
Output voltage9 V (8.64 V to 9.36 V at TJ = 25 °C)
Output currentUp to 1.5 A
Max input voltage35 V
ProtectionThermal overload, short-circuit, SOA
Operating junction temperature0 °C to 125 °C

Specifications are taken from the manufacturer's public datasheet and are for reference. Confirm against the latest datasheet before design-in.

L7809CV Pinout & Package

L7809CV is supplied in a TO-220 package. The full pin configuration, pin descriptions and mechanical drawing are published in the STMicroelectronics datasheet (open L7809CV datasheet PDF). Always check the footprint against the latest datasheet revision before layout.

L7809CV Alternatives & Equivalents

Part NumberManufacturerCompatibilityRFQ
L7805CVSTMicroelectronicssame L78 series, 5 V
L7812CVSTMicroelectronicssame L78 series, 12 V

Alternatives are for reference. Verify pinout, electrical characteristics and firmware against each datasheet before substituting.

L7809CV FAQ

Who manufactures L7809CV?

L7809CV is manufactured by STMicroelectronics and belongs to the L78 series. It is listed under Voltage Regulators.

What is L7809CV?

L7809CV: Fixed 9 V positive linear voltage regulator, up to 1.5 A, TO-220.

What package does L7809CV come in?

L7809CV comes in a TO-220 package.

Where can I download the L7809CV datasheet and pinout?

The STMicroelectronics datasheet for L7809CV is linked in the Datasheet section of this page (https://www.st.com/resource/en/datasheet/l78.pdf). The pin configuration and package drawing are in that datasheet.

What is the equivalent or alternative to L7809CV?

Documented alternatives to L7809CV: L7805CV (STMicroelectronics, same L78 series, 5 V); L7812CV (STMicroelectronics, same L78 series, 12 V). Always verify pinout and electrical characteristics against each datasheet before substituting.

Do you have L7809CV in stock?

Yes. PartVane holds stock of L7809CV. Send the quantity you need and we will confirm the available quantity, date code and delivery in the quotation.

How do I get a price and availability for L7809CV?

Use the quote form on this page or email sales@partvane.com with the quantity and target delivery date. We reply within 24 hours with unit price, availability and lead time in the quotation.

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