The L7809 series are positive linear voltage regulators that provide a fixed 9V output voltage from an input voltage range of 11V to 35V. They are available in a range of package types, including TO-220, TO-220FP, and DPAK.
STMicroelectronics L7809 series Linear Voltage Regulators
Comprehensive Guide to L7809 Integrated Circuits (ICs) Linear Voltage Regulators
This post lists the Key Component Features, Diverse Applications, Associated Series Parts, Technical Documents(PDF Datasheets, User Guides), Frequently asked questions, and Related Series of STMicroelectronics L7809 series Linear Voltage Regulators products.
FEATURES
- Positive fixed 1 output 1.5A TO-220
- Available in an 8-pin SOIC package
Applications
- Power delivery
- Industrial transport (non-car & non-light truck)
Associated Products
| Part Number | Description | Stock | RFQ |
|---|---|---|---|
| L7809CV | STMICROELECTRONICS - L7809CV - IC, V REG +9.0V, 7809, TO-220-3 | 0 | RFQ |
| L7809CV-DG | IC REG LINEAR 9V 1.5A TO220 | 34650 | RFQ |
| L7809ACD2T-TR | IC REG LINEAR 9V 1.5A D2PAK | 0 | RFQ |
| L7809ACD2T | IC REG LINEAR 9V 1.5A D2PAK | 0 | RFQ |
| L7809CD2T | IC REG LINEAR 9V 1.5A D2PAK | 33800 | RFQ |
| L7809CD2T-TR | IC REG LINEAR 9V 1.5A D2PAK | 64000 | RFQ |
| L7809ABV-DG | IC REG LINEAR 9V 1.5A TO220AB | 0 | RFQ |
| L7809CF | IC REG LINEAR 9V 1.5A TO220AB | 0 | RFQ |
| L7809CP | IC REG LINEAR 9V 1.5A TO220FP | 8750 | RFQ |
| L7809ABD2T | IC REG LINEAR 9V 1.5A D2PAK | 0 | RFQ |
| L7809ABV | IC REG LINEAR 9V 1.5A TO220AB | 743 | RFQ |
| L7809ABD2T-TR | Linear Voltage Regulators 9.0V 1.0A Positive | 21000 | RFQ |
| L7809ACV | IC REG LINEAR 9V 1.5A TO220AB | 2000 | RFQ |
Technical Documents
- L78
- Mult Dev Assembly Chg 17/Feb/2020
- L7809CV-STMicroelectronics-datasheet-5316848.pdf
- L7809CV-STMicroelectronics-datasheet-12510217.pdf
- L7809CV-STMicroelectronics-datasheet-10406743.pdf
- L7809CV-STMicroelectronics-datasheet-73860655.pdf
- L7809CV-STMicroelectronics-datasheet-14717135.pdf
- L7809CV-STMicroelectronics-datasheet-5578.pdf
- L7809CV-STMicroelectronics-datasheet-8494008.pdf
- L7809CV-STMicroelectronics-datasheet-117781.pdf
- L7809CV-STMicroelectronics-datasheet-7578551.pdf
- L7809CV-STMicroelectronics-datasheet-9762395.pdf
Related Series
Analog Devices ADP70xx series Linear regulators
29 March 20231621
Texas Instruments LM723 series Linear Voltage Regulators
01 August 2023433
Texas Instruments UA7812 series Linear Voltage Regulators
31 July 2023338
Frequently Asked Questions
What are the similar products or Substitute Components of STMicroelectronics L7809 series Linear Voltage Regulators
Texas Instruments LM7809: This is a similar linear voltage regulator that provides a fixed 9V output voltage from an input voltage range of 11V to 35V. It has a maximum output current of 1.5A and is available in a range of package types. ON Semiconductor MC7809: This is another linear voltage regulator that provides a fixed 9V output voltage from an input voltage range of 12V to 35V. It has a maximum output current of 1A and is available in a range of package types.
Can I use this IC for a negative output voltage?
The STMicroelectronics L7809 series Linear Voltage Regulators are positive voltage regulators. They are not recommended to be used for negative output voltage.