component
GM12045ARDZ-5-R7
Public Made by Adomby adom
GONGMOSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
main
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589
{
"schema_version": 1,
"type": "component",
"slug": "gm12045ardz-5-r7",
"title": "GM12045ARDZ-5-R7",
"brief": "GONGMOSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. 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)",
"gm12045ardz-5-r7",
"factory-2.0.0",
"extractor-text"
],
"component": {
"mpn": "GM12045ARDZ-5-R7",
"manufacturer": "GONGMOSEMI",
"package": "SOIC-8",
"pin_count": 8,
"category": "Power Management (PMIC)",
"subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
"datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8773173029477978112",
"parts": {
"symbol": "gm12045ardz-5-r7.kicad_sym",
"footprint": "gm12045ardz-5-r7.kicad_mod",
"model_3d": "gm12045ardz-5-r7-hero.glb",
"model_3d_plain": "gm12045ardz-5-r7-etched.glb",
"model_3d_step": "gm12045ardz-5-r7-etched.step",
"model_3d_step_plain": "gm12045ardz-5-r7.step",
"lbr": "gm12045ardz-5-r7.lbr"
},
"distributor_links": {
"lcsc": "C19272618"
},
"distributor_check": {
"checked_at": "2026-10-19T07:07:13Z",
"source": "Component Ocean /api/assign-pns",
"digikey": {
"pn": null,
"status": "no match"
},
"mouser": {
"pn": null,
"status": "no match"
}
},
"pins": [
{
"number": "1",
"name": "OUT",
"type": "power_out",
"description": "Regulated output pin; a 10 µF or larger ceramic capacitor must be placed from OUT to GND as close to the pin as possible for stability."
},
{
"number": "2",
"name": "SENSE/ADJ",
"type": "input",
"description": "Feedback pin to the error amplifier: SENSE is used for fixed-output versions, while the ADJ pin voltage is 1.21 V relative to GND with an external adjustable output range of 1.21 V to 20 V."
},
{
"number": "3",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin."
},
{
"number": "4",
"name": "NC",
"type": "unconnected",
"description": "Not connected."
},
{
"number": "5",
"name": "SHDN",
"type": "input",
"description": "Shutdown pin: pulling it high enables the device and pulling it low disables it, and it must be tied to IN if the enable function is not needed."
},
{
"number": "6",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin."
},
{
"number": "7",
"name": "GND",
"type": "power_in",
"description": "Ground reference pin."
},
{
"number": "8",
"name": "IN",
"type": "power_in",
"description": "Input pin with a operating range of 1.9 V to 20 V, which needs a 10 µF or larger ceramic capacitor to GND placed as close to the pin as possible."
}
],
"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 8-pin SOIC pin assignment is taken from the pin function table (Table 1) on page 4. Figure 2 (th; Table 1 lists GND as pins 3, 6 and 7 in a single row. Each is recorded as a separate GND entry; the ; The datasheet is internally inconsistent on the IN capacitor: the main text says 10 µF or larger, wh"
],
"pages_sent": 15,
"cost_usd": 0.0462,
"at": "2026-10-19T07:06:57"
},
"datasheet": {
"url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8773173029477978112",
"pages": 15,
"sha256": "31f8ffb5963aef61",
"source_tier": "lcsc"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 8,
"described": 8,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"models_3d": [
{
"file": "gm12045ardz-5-r7.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "gm12045ardz-5-r7-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
6,
4.9,
1.75
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "bee1cdf8caf63cdba48c2fee4d313e1ef9c475531bcebabe27a9f3c743c380d3",
"checked": "2026-10-19",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "GONGMOSEMI",
"Package": "SOIC-8",
"Category": "Power Management (PMIC)",
"Pins": "8"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "31f8ffb5963aef61ca10d1b573841a2d8b3d7e8c1a09503af3b4553623214802",
"rows": [
{
"name": "Feedback voltage accuracy, fixed output (VSENSE)",
"symbol": "VSENSE",
"kind": "tolerance",
"unit": "%",
"min": -2,
"typ": null,
"max": 2,
"conditions": "max(VOUT+0.5V,1.9V) < VIN < 20V, 1mA < ILOAD < 500mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Load regulation",
"symbol": "ΔVOUT_LOAD",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 3,
"max": 12,
"conditions": "1 mA ≤ IOUT ≤ 500 mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Line regulation",
"symbol": "ΔVOUT_LINE",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 2,
"max": 8,
"conditions": "VIN = max(VOUT+0.5V,1.9V) to 20 V, ILOAD = 10mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Dropout voltage",
"symbol": "VDO",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 90,
"max": 170,
"conditions": "VIN = 3.3 V, IOUT = 500 mA, VFB = 0.5 V – 3%",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Dropout voltage",
"symbol": "VDO",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 70,
"max": 146,
"conditions": "VIN = 3.3 V, IOUT = 100 mA, VFB = 0.5 V – 3%",
"source_page": 7,
"source": "datasheet"
},
{
"name": "GND pin current",
"symbol": "IGND",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 0.9,
"max": 1.7,
"conditions": "ILOAD = 0 mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "GND pin current",
"symbol": "IGND",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 1.4,
"max": 2.2,
"conditions": "ILOAD = 100 mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "GND pin current",
"symbol": "IGND",
"kind": "electrical",
"unit": "mA",
"min": null,
"typ": 1.9,
"max": 2.9,
"conditions": "ILOAD = 500 mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Shutdown current",
"symbol": "ISHUTDOWN",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.9,
"max": 10,
"conditions": "VIN = 6V, V_SHDN = 0V, TJ = 25°C",
"source_page": 7,
"source": "datasheet"
},
{
"name": "IN UVLO rising threshold",
"symbol": "VUVLO_RISING",
"kind": "electrical",
"unit": "V",
"min": 1.75,
"typ": null,
"max": 1.89,
"conditions": "VIN rising",
"source_page": 7,
"source": "datasheet"
},
{
"name": "IN UVLO falling threshold",
"symbol": "VUVLO_FALLING",
"kind": "electrical",
"unit": "V",
"min": 1.55,
"typ": null,
"max": 1.68,
"conditions": "VIN falling",
"source_page": 7,
"source": "datasheet"
},
{
"name": "SHDN pin low-level input voltage",
"symbol": "V_SHDN_IL",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.49,
"max": 0.75,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "SHDN pin high-level input voltage",
"symbol": "V_SHDN_IH",
"kind": "electrical",
"unit": "V",
"min": null,
"typ": 0.79,
"max": 1.1,
"conditions": "",
"source_page": 7,
"source": "datasheet"
},
{
"name": "SHDN pin current",
"symbol": "I_SHDN",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 50,
"max": 750,
"conditions": "VIN = 20 V, TJ = 25°C",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Current limit",
"symbol": "ILIM",
"kind": "electrical",
"unit": "A",
"min": null,
"typ": 2.2,
"max": null,
"conditions": "VOUT forced to 0.9 × VOUT(nom), VIN = VOUT(nom) + 0.5 V",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Power supply ripple rejection",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 81,
"max": null,
"conditions": "f = 100 Hz, VOUT - VOUT = 1 V, ILOAD = 500 mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Power supply ripple rejection",
"symbol": "PSRR",
"kind": "electrical",
"unit": "dB",
"min": null,
"typ": 77,
"max": null,
"conditions": "f = 10 kHz, VOUT - VOUT = 1 V, ILOAD = 500 mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Output voltage noise",
"symbol": "VN",
"kind": "electrical",
"unit": "µVRMS",
"min": null,
"typ": 8.8,
"max": null,
"conditions": "Bandwidth = 10 Hz to 100 kHz, IOUT = 500 mA",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Thermal shutdown threshold (temperature rising)",
"symbol": "TSD",
"kind": "electrical",
"unit": "°C",
"min": null,
"typ": 155,
"max": null,
"conditions": "Shutdown threshold, temperature rising",
"source_page": 7,
"source": "datasheet"
},
{
"name": "Thermal shutdown hysteresis (temperature falling)",
"symbol": "TSD_HYS",
"kind": "electrical",
"unit": "°C",
"min": null,
"typ": 15,
"max": null,
"conditions": "Turn-on threshold, temperature falling",
"source_page": 7,
"source": "datasheet"
},
{
"name": "IN, SHDN to GND voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 22,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "OUT to GND voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 22,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "SENSE/ADJ to GND voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": -0.3,
"typ": null,
"max": 6,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Operating temperature range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Storage temperature range",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 6,
"source": "datasheet"
},
{
"name": "Input voltage operating range",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": 1.9,
"typ": null,
"max": 20,
"conditions": "",
"source_page": 12,
"source": "datasheet"
},
{
"name": "Output capacitor (minimum, ceramic)",
"symbol": "COUT",
"kind": "recommended_operating",
"unit": "µF",
"min": 10,
"typ": null,
"max": null,
"conditions": "Recommended minimum output capacitance for stability; X5R or X7R dielectric preferred",
"source_page": 12,
"source": "datasheet"
},
{
"name": "Output capacitor ESR",
"symbol": "ESR",
"kind": "recommended_operating",
"unit": "Ω",
"min": null,
"typ": null,
"max": 3,
"conditions": "Output capacitor ESR for stability",
"source_page": 12,
"source": "datasheet"
},
{
"name": "Maximum continuous junction temperature",
"symbol": "TJ(MAX)",
"kind": "recommended_operating",
"unit": "°C",
"min": null,
"typ": null,
"max": 125,
"conditions": "Continuous operation",
"source_page": 11,
"source": "datasheet"
},
{
"name": "Junction-to-ambient thermal resistance, 8-pin SOIC",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 67,
"max": null,
"conditions": "8-pin SOIC, worst case, device soldered to board",
"source_page": 6,
"source": "datasheet"
}
]
}
},
"variants": [],
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"gm12045ardz-5-r7"
],
"discovery_pitch": "GM12045ARDZ-5-R7 (GONGMOSEMI) 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",
"gm12045ardz-5-r7.kicad_sym",
"gm12045ardz-5-r7.kicad_mod",
"gm12045ardz-5-r7.glb",
"gm12045ardz-5-r7.step",
"gm12045ardz-5-r7.lbr",
"docs/hero.png",
"docs/gm12045ardz-5-r7-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html",
"gm12045ardz-5-r7-hero.glb",
"gm12045ardz-5-r7-hero.overlay.json",
"gm12045ardz-5-r7-etched.glb"
],
"visibility": {
"public": true
}
}