L7809CV-DGAlternatives & Equivalent Parts
About L7809CV-DG
L7809CV-DG is a Integrated Circuit component manufactured by STMicroelectronics. It comes in a Transistor Outline, Vertical package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
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Specification Comparison
| Parameter | L7809CV-DGSource | L7809CP | L7809ACV | UCC27531DBVR |
|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | Texas Instruments |
| Package Type | Transistor Outline, Vertical | Transistor Outline, Vertical | Transistor Outline, Vertical | — |
| Pin Count | 3 | 3 | 3 | — |
| Temperature Range | — | — | — | — |
| Price | $0.3100 | $0.2506 | — | $0.6690 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | OBSOLETE | ACTIVE | — |
| Electrical Parameters | ||||
| Date Of Intro | 1980-01-04 | 1980-01-04 | 1980-01-04 | — |
| YTEOL | 0 | 0 | 6.01 | — |
| Adjustability | FIXED | FIXED | FIXED | — |
| Dropout Voltage1-Nom | 2 V | 2 V | 2 V | — |
| Input Voltage Absolute-Max | 35 V | 35 V | 35 V | — |
| Input Voltage-Max | 22 V | 22 V | 22 V | — |
| Input Voltage-Min | 11.5 V | 11.5 V | 10.6 V | — |
| JESD-30 Code | R-PSFM-T3 | R-PSFM-T3 | R-PSFM-T3 | — |
| Line Regulation-Max | 0.18% | 0.18% | 0.09% | — |
| Load Regulation-Max | 0.18% | 0.18% | 0.1% | — |
| Number of Functions | 1 | 1 | 1 | — |
| Number of Outputs | 1 | 1 | 1 | — |
| Operating Temperature TJ-Max | 125 °C | 125 °C | 125 °C | — |
| Output Current1-Max | 1 A | 1 A | 1 A | — |
| Output Voltage1-Max | 9.45 V | 9.45 V | 9.18 V | — |
| Output Voltage1-Min | 8.55 V | 8.55 V | 8.65 V | — |
| Output Voltage1-Nom | 9 V | 9 V | 9 V | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — |
| Package Equivalence Code | SIP3,.1TB | SIP3,.1ISO-TB | SIP3,.1TB | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — |
| Package Style | FLANGE MOUNT | FLANGE MOUNT | FLANGE MOUNT | — |
| Packing Method | TUBE | TUBE | TUBE | — |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — |
| Surface Mount | NO | NO | NO | — |
| Technology | BIPOLAR | BIPOLAR | BIPOLAR | — |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | — |
| Terminal Position | SINGLE | SINGLE | SINGLE | — |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | — | — |
| Voltage Tolerance-Max | 4% | 4% | 2% | — |
| JESD-609 Code | — | e3 | e3 | — |
| Terminal Finish | — | MATTE TIN | MATTE TIN | — |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Quick Links
Why Look for Alternatives?
Finding alternatives for L7809CV-DG is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating L7809CV-DG replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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FAQ
What is equivalent to L7809CV-DG?
Known equivalents for L7809CV-DG include L7809CP, L7809ACV, UCC27531DBVR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L7809CV-DG?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify L7809CV-DG alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.