component
L7812CV
Public Made by Adomby adom
UMW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-220. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
pin 1: carry the footprint's marker into the .lbr, the viewer and page.json (pad-position, synthesised, bottom-right)
ec12f0d
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{
"schema": "adom.pads/1",
"slug": "l7812cv",
"footprint": "TO-220-3_Vertical",
"generated_from": {
"footprint": "TO-220-3_Vertical@sha256:0c6681bb273696ad",
"pins": "page.json:component.pins",
"overrides": null
},
"pin1": {
"pad": "1",
"at": [
0.0,
0.0
],
"corner": "bottom-right",
"source": "pad-position",
"derived_from": "TO-220-3_Vertical@sha256:0c6681bb273696ad"
},
"pad_count": 3,
"symbol_pins": [
"1",
"2",
"3"
],
"paste_apertures": 0,
"issues": [],
"pads": [
{
"pad": "1",
"kind": "thru_hole",
"shape": "rect",
"at": [
0.0,
0.0
],
"rot": 0.0,
"size": [
1.905,
2.0
],
"layers": [],
"thermal": false,
"pin": "1",
"name": "VI",
"type": "power_in",
"description": "Unregulated positive input voltage. Absolute max input 35 V (for VO=5-18V variants). A 0.33 µF input bypass capacitor is recommended near the pin to suppress oscillation when the regulator is located far from the raw supply filter.",
"is_pin1": true,
"source": {
"geometry": "TO-220-3_Vertical.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "2",
"kind": "thru_hole",
"shape": "oval",
"at": [
2.54,
0.0
],
"rot": 0.0,
"size": [
1.905,
2.0
],
"layers": [],
"thermal": false,
"pin": "2",
"name": "GND",
"type": "power_in",
"description": "Common ground reference for both input and output. On the TO-220 package this pin is electrically connected to the metal tab, so the tab must be treated as GND when heatsinking.",
"is_pin1": false,
"source": {
"geometry": "TO-220-3_Vertical.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
},
{
"pad": "3",
"kind": "thru_hole",
"shape": "oval",
"at": [
5.08,
0.0
],
"rot": 0.0,
"size": [
1.905,
2.0
],
"layers": [],
"thermal": false,
"pin": "3",
"name": "VO",
"type": "power_out",
"description": "Regulated +12 V output (typ; 11.4-12.6 V over line/load). Delivers up to 1.2 A with adequate heatsinking. A 0.1 µF ceramic output capacitor is recommended for transient response; larger tantalum/electrolytic caps improve stability.",
"is_pin1": false,
"source": {
"geometry": "TO-220-3_Vertical.kicad_mod",
"meaning": "page.json:component.pins",
"correspondence": "kicad: symbol pin number == pad name"
}
}
]
}