component
LM78L05F
Public Made by Adomby adom
HTC Korea TAEJIN Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427
{
"schema_version": 1,
"type": "component",
"slug": "lm78l05f",
"title": "LM78L05F",
"brief": "HTC Korea TAEJIN Tech Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOT-89. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
"version": "0.1.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"power management (pmic)",
"lm78l05f",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "LM78L05F",
"manufacturer": "HTC Korea TAEJIN Tech",
"package": "SOT-89",
"pin_count": 3,
"category": "Power Management (PMIC)",
"subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586183372082696192",
"parts": {
"symbol": "lm78l05f.kicad_sym",
"footprint": "lm78l05f.kicad_mod",
"model_3d": "lm78l05f-hero.glb",
"model_3d_plain": "lm78l05f-etched.glb",
"model_3d_step": "lm78l05f-etched.step",
"model_3d_step_plain": "lm78l05f.step",
"lbr": "lm78l05f.lbr"
},
"distributor_links": {
"lcsc": "C126062"
},
"distributor_check": {
"checked_at": "2026-10-18T16:37:40Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "quota"
},
"mouser": {
"pn": null,
"status": "quota"
}
},
"pins": [
{
"number": "1",
"name": "VOUT",
"type": "power_out",
"description": "Regulated output voltage, fixed at 5 V for the LM78L05, supplying up to 100 mA of output current."
},
{
"number": "2",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin for the regulator, shared between input and output return."
},
{
"number": "3",
"name": "VIN",
"type": "power_in",
"description": "Unregulated input voltage, with absolute maximum ratings of 30 V for LM78L05 to LM78L10, 35 V for LM78L12 to LM78L18, and 40 V for LM78L24."
}
],
"provenance": {
"extractor": "extract_pins 0.3",
"factory_chain": {
"factory": "2.0.0",
"extractor": "extract_pins 0.3",
"primary_model": "claude-haiku-5-5",
"primary_mode": "text",
"consensus_model": "claude-sonnet-5-5",
"consensus": "agreed",
"guards": "pin_guards 0.1: passed",
"guard_notes": [
"extractor flagged: The datasheet's SOT-89 pin table is grouped with the TO-92 3-lead column ('TO-92 / SOT-89 3 LEAD'), "
],
"pages_sent": 11,
"cost_usd": 0.0574,
"at": "2026-10-18T16:35:17"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8586183372082696192",
"pages": 11,
"sha256": "b5b1ed6d19d1619d",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 3,
"described": 3,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "lm78l05f.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4.5,
1.52
],
"zmin_mm": 0,
"centre_offset_mm": 0.05,
"footprint_binding": "identity",
"sha256": "844c0bb504d0c383535d9845c6376fe7a4053241a2ede8d8ef694df3fcfc37c8",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "lm78l05f-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
4,
4.5,
1.52
],
"zmin_mm": 0,
"centre_offset_mm": 0.05,
"footprint_binding": "identity",
"sha256": "9798818cdb20e377138e8f3be910a71229d78fb77e9e07fdc48b2186952a9bec",
"checked": "2026-10-18",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "HTC Korea TAEJIN Tech",
"Package": "SOT-89",
"Category": "Power Management (PMIC)",
"Pins": "3"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "b5b1ed6d19d1619dac0643439fa0f91bcde19bb89ba13aee767ce8e747c9fdc1",
"rows": [
{
"name": "Output voltage tolerance (blank suffix, no A)",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -4,
"typ": null,
"max": 4,
"conditions": "Tolerance code blank (LM78L05F, no A suffix) = 4%",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Input Voltage",
"symbol": "VIN",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 30,
"conditions": "LM78L05 ~ LM78L10",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Lead Temperature (Soldering, 10 sec)",
"symbol": "TSOL",
"kind": "absolute_maximum",
"unit": "℃",
"min": null,
"typ": null,
"max": 260,
"conditions": "Soldering, 10 sec",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Storage Temperature Range",
"symbol": "TSTG",
"kind": "absolute_maximum",
"unit": "℃",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Operating Junction Temperature Range",
"symbol": "TJOPR",
"kind": "absolute_maximum",
"unit": "℃",
"min": -40,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 1,
"source": "datasheet"
},
{
"name": "Input Voltage",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": 7,
"typ": null,
"max": 20,
"conditions": "LM78L05 / A",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output Current",
"symbol": "Io",
"kind": "recommended_operating",
"unit": "mA",
"min": 100,
"typ": null,
"max": 100,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating Virtual Junction Temperature",
"symbol": "TJ",
"kind": "recommended_operating",
"unit": "℃",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Output Voltage",
"symbol": "VOUT",
"kind": "electrical",
"unit": "V",
"min": 4.8,
"typ": 5,
"max": 5.2,
"conditions": "25℃, 1mA ≤ Io ≤ 40mA, 7V ≤ VIN ≤ 20V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Output Voltage",
"symbol": "VOUT",
"kind": "electrical",
"unit": "V",
"min": 4.75,
"typ": 5,
"max": 5.25,
"conditions": "-30℃ ~ 125℃, 1mA ≤ Io ≤ 70mA, 7V ≤ VIN ≤ 20V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Line Regulation",
"symbol": "ΔVLINE",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 32,
"max": 150,
"conditions": "7V ≤ VIN ≤ 20V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Line Regulation",
"symbol": "ΔVLINE",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 26,
"max": 100,
"conditions": "8V ≤ VIN ≤ 20V, 25℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Load Regulation",
"symbol": "ΔVLOAD",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 15,
"max": 60,
"conditions": "1mA ≤ Io ≤ 100mA",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Load Regulation",
"symbol": "ΔVLOAD",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 8,
"max": 30,
"conditions": "1mA ≤ Io ≤ 40mA, 25℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Bias Current",
"symbol": "IB",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 3.8,
"max": 6,
"conditions": "25℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Bias Current",
"symbol": "IB",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 5.5,
"conditions": "125℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Bias Current Change",
"symbol": "ΔIB",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 1.5,
"conditions": "9V ≤ VIN ≤ 20V",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Bias Current Change",
"symbol": "ΔIB",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": null,
"max": 0.1,
"conditions": "1mA ≤ Io ≤ 40mA, -30℃ ~ 125℃",
"source_page": 5,
"source": "datasheet"
},
{
"name": "Ripple Rejection",
"symbol": "RR",
"kind": "electrical",
"unit": "dB",
"min": 41,
"typ": 49,
"max": null,
"conditions": "8V ≤ VIN ≤ 18V, f=120Hz, 25℃",
"source_page": 5,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"lm78l05f"
],
"discovery_pitch": "LM78L05F (HTC Korea TAEJIN Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
"author": {
"name": "Ray",
"email": "[email protected]"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"lm78l05f.kicad_sym",
"lm78l05f.kicad_mod",
"lm78l05f.glb",
"lm78l05f.step",
"lm78l05f.lbr",
"docs/hero.png",
"docs/lm78l05f-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"lm78l05f-hero.glb",
"lm78l05f-hero.overlay.json",
"lm78l05f-etched.glb"
],
"visibility": {
"public": true
}
}