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

ParameterL7812ABVSourceTDA7439L7912ACVLM-NP-1001-B1LAD9850BTA41-800BRG
ManufacturerSTMicroelectronicsSTMicroelectronicsSTMicroelectronicsBournsAnalog DevicesSTMicroelectronics
Package TypeTransistor Outline, VerticalDual-In-Line PackagesTransistor Outline, VerticalOtherSmall Outline PackagesTransistor Outline, Vertical
Pin Count33034283
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
StockIn StockIn StockIn StockIn StockIn StockIn Stock
LifecycleACTIVEOBSOLETEACTIVEACTIVEACTIVEACTIVE
Electrical Parameters
Date Of Intro1980-01-04—————
YTEOL6.0106.145.25—6
AdjustabilityFIXED—FIXED———
Dropout Voltage1-Nom2 V—1.1 V———
Input Voltage Absolute-Max35 V—35 V———
Input Voltage-Max25 V—30 V———
Input Voltage-Min14.8 V—14.5 V———
JESD-30 CodeR-PSFM-T3R-PDIP-T30R-XSFM-T3——R-PSFM-T3
JESD-609 Codee3e3e4e3—e3
Line Regulation-Max0.12%—0.24%———
Load Regulation-Max0.1%—0.24%———
Number of Functions111———
Number of Outputs1—1———
Operating Temperature TJ-Max125 °C—125 °C———
Operating Temperature TJ-Min-40 °C—————
Output Current1-Max1 A—1.5 A———
Output Voltage1-Max12.5 V—12.5 V———
Output Voltage1-Min11.5 V—11.5 V———
Output Voltage1-Nom12 V—12 V———
Package Body MaterialPLASTIC/EPOXYPLASTIC/EPOXYUNSPECIFIED——PLASTIC/EPOXY
Package Equivalence CodeSIP3,.1TBSDIP30,.4SIP3,.1TB———
Package ShapeRECTANGULARRECTANGULARRECTANGULAR——RECTANGULAR
Package StyleFLANGE MOUNTIN-LINE, SHRINK PITCHFLANGE MOUNT——FLANGE MOUNT
Packing MethodTUBE—TUBE———
Peak Reflow Temperature (Cel)NOT SPECIFIED—260———
Qualification StatusNot QualifiedNot QualifiedNot Qualified——Not Qualified
Regulator TypeFIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR—FIXED NEGATIVE SINGLE OUTPUT STANDARD REGULATOR———
Surface MountNONONONO—NO
TechnologyBIPOLARBICMOSBIPOLAR———
Terminal FinishMATTE TINMATTE TINNickel/Palladium/Gold (Ni/Pd/Au)MATTE TIN—Matte Tin (Sn) - annealed
Terminal FormTHROUGH-HOLETHROUGH-HOLETHROUGH-HOLE——THROUGH-HOLE
Terminal Pitch2.54 mm1.778 mm2.54 mm———
Terminal PositionSINGLEDUALSINGLE——SINGLE
Time@Peak Reflow Temperature-Max (s)NOT SPECIFIED—————
Voltage Tolerance-Max2%—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 Weeks16 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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Quick Links

TDA7439

suggested

L7912ACV

suggested

AD9850

suggested

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.