L7812ABV ST Voltage Regulators - Linear

The L7812ABV is a positive voltage regulator with fixed 12V output and 1.5A current capability in a TO-220 package. For selection, verify input voltage from 14.5V to 35V, output tolerance of ±2%, typical dropout of 2V at 1A, and operating temperature from -40°C to +125°C. Built-in features include thermal shutdown and short-circuit protection. Applications include 12V rail regulation in automotive electronics, industrial control panels, battery charging circuits, microcontroller peripherals, relay power supplies, and as a post-regulator for switching converters requiring stable 12V output. In stock at HL Electronics – request a quote for fast delivery.

L7812ABV - ST - main product image
Part No.:L7812ABV
Brand:ST
Date Code:
Stock:76,715
SPQ:0
MOQ:1+
Delivery Time:In Stock

Pricing (USD)

QuantityUnit Price
1+ $ 0.17
50+ $ 0.13
1000+ $ 0.12
20000+ $ 0.12
30000+ $ 0.12

Technical Specifications

  • Part No.L7812ABV
  • Model L7812ABV
  • Category Integrated Circuits (ICs) > Power Management (PMIC) > Voltage Regulators - Linear
  • Manufacturer STMicroelectronics
  • Series L78
  • Packaging Tube
  • Part Status Active
  • Output Configuration Positive
  • Output Type Fixed
  • Number of Regulators 1
  • Voltage - Input (Max) 35V
  • Voltage - Output (Min/Fixed) 12V
  • Current - Output 1.5A
  • Voltage Dropout (Max) 2V @ 1A (Typ)
  • PSRR 55dB (120Hz)
  • Protection Features Over Current, Over Temperature, Short Circuit
  • Operating Temperature -40°C ~ 125°C
  • Mounting Type Through Hole
  • Supplier Device Package TO-220-3
  • Base Product Number L7812
  • RoHS ROHS3 Compliant
  • Standard Package 1000
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