L7812ABVAlternatives & Equivalent Parts
About L7812ABV
L7812ABV 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 | L7812ABVSource | TDA7439 | L7912ACV | LM-NP-1001-B1L | AD9850 | BTA41-800BRG |
|---|---|---|---|---|---|---|
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics | Bourns | Analog Devices | STMicroelectronics |
| Package Type | Transistor Outline, Vertical | Dual-In-Line Packages | Transistor Outline, Vertical | Other | Small Outline Packages | Transistor Outline, Vertical |
| Pin Count | 3 | 30 | 3 | 4 | 28 | 3 |
| Temperature Range | — | -10.0°C ~ 85.0°C | — | -10.0°C ~ 60.0°C | — | -40.0°C ~ 125.0°C |
| Price | $0.1270 | $2.4621 | $0.2610 | $1.7081 | — | $1.2800 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||||
| Date Of Intro | 1980-01-04 | — | — | — | — | — |
| YTEOL | 6.01 | 0 | 6.14 | 5.25 | — | 6 |
| Adjustability | FIXED | — | FIXED | — | — | — |
| Dropout Voltage1-Nom | 2 V | — | 1.1 V | — | — | — |
| Input Voltage Absolute-Max | 35 V | — | 35 V | — | — | — |
| Input Voltage-Max | 25 V | — | 30 V | — | — | — |
| Input Voltage-Min | 14.8 V | — | 14.5 V | — | — | — |
| JESD-30 Code | R-PSFM-T3 | R-PDIP-T30 | R-XSFM-T3 | — | — | R-PSFM-T3 |
| JESD-609 Code | e3 | e3 | e4 | e3 | — | e3 |
| Line Regulation-Max | 0.12% | — | 0.24% | — | — | — |
| Load Regulation-Max | 0.1% | — | 0.24% | — | — | — |
| Number of Functions | 1 | 1 | 1 | — | — | — |
| Number of Outputs | 1 | — | 1 | — | — | — |
| Operating Temperature TJ-Max | 125 °C | — | 125 °C | — | — | — |
| Operating Temperature TJ-Min | -40 °C | — | — | — | — | — |
| Output Current1-Max | 1 A | — | 1.5 A | — | — | — |
| Output Voltage1-Max | 12.5 V | — | 12.5 V | — | — | — |
| Output Voltage1-Min | 11.5 V | — | 11.5 V | — | — | — |
| Output Voltage1-Nom | 12 V | — | 12 V | — | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | — | — | PLASTIC/EPOXY |
| Package Equivalence Code | SIP3,.1TB | SDIP30,.4 | SIP3,.1TB | — | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — | RECTANGULAR |
| Package Style | FLANGE MOUNT | IN-LINE, SHRINK PITCH | FLANGE MOUNT | — | — | FLANGE MOUNT |
| Packing Method | TUBE | — | TUBE | — | — | — |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | — | 260 | — | — | — |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR | — | FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR | — | — | — |
| Surface Mount | NO | NO | NO | NO | — | NO |
| Technology | BIPOLAR | BICMOS | BIPOLAR | — | — | — |
| Terminal Finish | MATTE TIN | MATTE TIN | Nickel/Palladium/Gold (Ni/Pd/Au) | MATTE TIN | — | Matte Tin (Sn) - annealed |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE | — | — | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 1.778 mm | 2.54 mm | — | — | — |
| Terminal Position | SINGLE | DUAL | SINGLE | — | — | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | — | — | — | — |
| Voltage Tolerance-Max | 2% | — | 4.2% | — | — | — |
| Pbfree Code | — | Yes | — | Yes | — | — |
| Channel Separation | — | 100 dB | — | — | — | — |
| Consumer IC Type | — | TONE CONTROL CIRCUIT | — | — | — | — |
| Harmonic Distortion | — | 0.01% | — | — | — | — |
| Number of Bands | — | 3 | — | — | — | — |
| Number of Channels | — | 2 | — | — | — | — |
| Supply Current-Max | — | 10 mA | — | — | — | — |
| Supply Voltage-Max (Vsup) | — | 10.2 V | — | — | — | — |
| Supply Voltage-Min (Vsup) | — | 6 V | — | — | — | — |
| Temperature Grade | — | OTHER | — | — | — | — |
| Factory Lead Time | — | — | 8 Weeks | 16 Weeks | — | 16 Weeks |
| Additional Feature | — | — | — | TURNS RATIO: 1:1 | — | — |
| Application | — | — | — | SIGNAL | — | — |
| Approvals | — | — | — | UL | — | — |
| Height | — | — | — | 12.6 mm | — | — |
| Insertion Loss | — | — | — | 1.5 dB | — | — |
| Load Resistance | — | — | — | 66 Ω | — | — |
| Mounting Feature | — | — | — | THROUGH HOLE MOUNTED | — | — |
| Number of Primary Winding | — | — | — | 1 | — | — |
| Number of Secondary Winding | — | — | — | 1 | — | — |
| Operating Frequency-Max | — | — | — | 3.5 kHz | — | — |
| Operating Frequency-Min | — | — | — | 0.2 kHz | — | — |
| Primary Impedance | — | — | — | 600 OHMS | — | — |
| Primary Inductance | — | — | — | 2800000 µH | — | — |
| Secondary Impedance | — | — | — | 600 OHMS | — | — |
| Transformer Type | — | — | — | TELECOM TRANSFORMER | — | — |
| Case Connection | — | — | — | — | — | ISOLATED |
| Configuration | — | — | — | — | — | SINGLE |
| Critical Rate of Rise of Commutation Voltage-Min | — | — | — | — | — | 10 V/us |
| Critical Rate of Rise of Off-State Voltage-Min | — | — | — | — | — | 500 V/us |
| DC Gate Trigger Current-Max | — | — | — | — | — | 100 mA |
| DC Gate Trigger Voltage-Max | — | — | — | — | — | 1.3 V |
| Holding Current-Max | — | — | — | — | — | 80 mA |
| Leakage Current-Max | — | — | — | — | — | 5 mA |
| Number of Elements | — | — | — | — | — | 1 |
| RMS On-state Current-Max | — | — | — | — | — | 40 A |
| Repetitive Peak Off-state Voltage | — | — | — | — | — | 800 V |
| Trigger Device Type | — | — | — | — | — | 4 QUADRANT LOGIC LEVEL TRIAC |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for L7812ABV 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 L7812ABV 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 L7812ABV?
Known equivalents for L7812ABV include TDA7439, L7912ACV, LM-NP-1001-B1L. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of L7812ABV?
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 L7812ABV 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.