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L7812

STMicroelectronics

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Fixed 12V linear regulator, 1A. Needs input at least 2V above output; the difference is dissipated as heat.

Part numberL7812
ManufacturerSTMicroelectronics
CategoryIntegrated Circuits › Linear Regulators & LDOs
PackageTO-220-3
Pins3
Value12V
Voltage (max)12 V
Current1 A

L7812 pinout

PinNameTypeDescription
1INpowerUnregulated input
2GNDgroundGround
3OUTpower outRegulated 12V output

Schematic symbol and footprint

IN1OUT3GND2
Schematic symbol
123
Footprint: TO-220-3 — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.

Datasheet

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