component
REF3225AIDBVR
Public Made by Adomby adom
Texas Instruments Voltage Reference, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
main
Ray
ref3225aidbvr: specified limits as data (metadata.characteristics, 24 rows from the datasheet)
c97920a
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495
{
"schema_version": 1,
"type": "component",
"slug": "ref3225aidbvr",
"title": "REF3225AIDBVR",
"brief": "Texas Instruments Voltage Reference, SOT-23-6. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
"version": "0.2.0",
"license": "CC-BY-SA-4.0",
"tags": [
"component",
"pmic",
"ref3225aidbvr"
],
"component": {
"mpn": "REF3225AIDBVR",
"manufacturer": "Texas Instruments",
"package": "SOT-23-6",
"pin_count": 6,
"category": "PMIC",
"subcategory": "Voltage Reference",
"datasheet": "https://www.ti.com/lit/ds/symlink/ref3225ai.pdf",
"parts": {
"symbol": "ref3225aidbvr.kicad_sym",
"footprint": "ref3225aidbvr.kicad_mod",
"model_3d": "ref3225aidbvr-etched.glb",
"model_3d_plain": "ref3225aidbvr.glb",
"model_3d_step": "ref3225aidbvr-etched.step",
"model_3d_step_plain": "ref3225aidbvr.step",
"lbr": "ref3225aidbvr.lbr"
},
"distributor_links": {
"digikey": "296-39162-2-ND",
"lcsc": "C40852"
},
"pins": [
{
"number": "1",
"name": "GND_F",
"type": "power_in",
"description": "Ground force pin. Analog output; the ground connection of the device that carries the ground return current. Used in Kelvin (force/sense) configuration with GND_S to null out IR drops in ground routing."
},
{
"number": "2",
"name": "GND_S",
"type": "input",
"description": "Ground sense pin. Analog input; connects at the load to sense the load-side ground potential, enabling force/sense (Kelvin) load regulation compensation."
},
{
"number": "3",
"name": "ENABLE",
"type": "input",
"description": "Digital input that enables (V_H ≥ 1.5V, up to V_IN) or disables (V_L ≤ 0.7V) the reference. In shutdown, supply current drops to ~0.1µA (1µA max). May be tied to IN for input rise times ≤ 2ms."
},
{
"number": "4",
"name": "IN",
"type": "power_in",
"description": "Positive supply voltage input. Analog input; operating range V_OUT + 0.05V (dropout) to 5.5V. Absolute maximum 7.5V. Quiescent current typ 100µA."
},
{
"number": "5",
"name": "OUT_S",
"type": "input",
"description": "Output sense pin. Analog input; sense connection at the load used with OUT_F in a Kelvin/force-sense configuration to null out IR drops in the output trace and improve load regulation."
},
{
"number": "6",
"name": "OUT_F",
"type": "output",
"description": "Output force pin. Analog output that sources the 2.5V reference voltage (REF3225). Delivers up to ±10mA and is stable with any capacitive load."
}
],
"provenance": {
"extractor": "ds2sf",
"datasheet": {
"url": "https://www.ti.com/lit/ds/symlink/ref3225ai.pdf",
"pages": 19,
"sha256": "691719783e90148d",
"source_tier": "mfr"
},
"cad": "KiCad official (CC-BY-SA 4.0)",
"pins": {
"total": 6,
"described": 6,
"cites_pages": true,
"refuses_to_fabricate": true
}
},
"viewers": {
"symbol": "viewers/symbol.html",
"footprint": "viewers/footprint.html"
},
"pin1": {
"pad": "1",
"at": [
-1.1375,
-0.95
],
"corner": "top-left",
"source": "silk-marker",
"derived_from": "SOT-23-6@sha256:f341c73aac9dcb55",
"mark": "drawn"
},
"models_3d": [
{
"file": "ref3225aidbvr.step",
"role": "plain",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
},
{
"file": "ref3225aidbvr-etched.step",
"role": "eda",
"up": "Z",
"units": "mm",
"origin": "footprint origin = pad-pattern centre",
"seat": "z = 0",
"extents_mm": [
2.8,
2.9,
1.55
],
"zmin_mm": 0,
"centre_offset_mm": 0,
"footprint_binding": "identity",
"sha256": "d853b3b99308453e5b974c6bcd1bb16668ad3b26fdb7525563669b0275c03332",
"checked": "2026-10-07",
"checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
}
]
},
"metadata": {
"specs": {
"Manufacturer": "Texas Instruments",
"Package": "SOT-23-6",
"Category": "PMIC",
"Pins": "6"
},
"characteristics": {
"version": 1,
"source": "datasheet",
"datasheet_sha256": "691719783e90148d",
"rows": [
{
"name": "Output voltage",
"symbol": "VOUT",
"kind": "electrical",
"unit": "V",
"min": 2.495,
"typ": 2.5,
"max": 2.505,
"conditions": "TA = +25°C, ILOAD = 0mA, VIN = 5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Initial accuracy",
"symbol": "",
"kind": "tolerance",
"unit": "%",
"min": -0.2,
"typ": 0.01,
"max": 0.2,
"conditions": "TA = +25°C, ILOAD = 0mA, VIN = 5V",
"source_page": 3,
"source": "datasheet"
},
{
"name": "Output voltage temperature drift, 0°C to +125°C",
"symbol": "dVOUT/dT",
"kind": "temperature_coefficient",
"unit": "ppm/°C",
"min": null,
"typ": 4,
"max": 7,
"conditions": "0°C ≤ TA ≤ +125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output voltage temperature drift, -40°C to +125°C",
"symbol": "dVOUT/dT",
"kind": "temperature_coefficient",
"unit": "ppm/°C",
"min": null,
"typ": 10.5,
"max": 20,
"conditions": "–40°C ≤ TA ≤ +125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Line regulation",
"symbol": "",
"kind": "electrical",
"unit": "ppm/V",
"min": -65,
"typ": 15,
"max": 65,
"conditions": "VOUT + 0.05 ≤ VIN ≤ 5.5V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Load regulation, sourcing",
"symbol": "dVOUT/dILOAD",
"kind": "electrical",
"unit": "µV/mA",
"min": -40,
"typ": 3,
"max": 40,
"conditions": "0mA < ILOAD < 10mA, VIN = VOUT + 250mV",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Load regulation, sinking",
"symbol": "dVOUT/dILOAD",
"kind": "electrical",
"unit": "µV/mA",
"min": -60,
"typ": 20,
"max": 60,
"conditions": "–10mA < ILOAD < 0mA, VIN = VOUT + 100mV",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Dropout voltage",
"symbol": "VIN – VOUT",
"kind": "electrical",
"unit": "mV",
"min": null,
"typ": 5,
"max": 50,
"conditions": "0°C ≤ TA ≤ +125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Output current",
"symbol": "ILOAD",
"kind": "electrical",
"unit": "mA",
"min": -10,
"typ": null,
"max": 10,
"conditions": "VIN = VOUT + 250mV",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Enable input low (reference in shutdown)",
"symbol": "VL",
"kind": "electrical",
"unit": "V",
"min": 0,
"typ": null,
"max": 0.7,
"conditions": "Reference in Shutdown mode",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Enable input high (reference active)",
"symbol": "VH",
"kind": "electrical",
"unit": "V",
"min": 1.5,
"typ": null,
"max": null,
"conditions": "Reference is active",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply current (quiescent)",
"symbol": "IQ",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 100,
"max": 120,
"conditions": "IL = 0, ENABLE > 1.5V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply current (quiescent), over temperature",
"symbol": "IQ",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 115,
"max": 135,
"conditions": "0°C ≤ TA ≤ +125°C",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Shutdown supply current",
"symbol": "IS",
"kind": "electrical",
"unit": "µA",
"min": null,
"typ": 0.1,
"max": 1,
"conditions": "ENABLE < 0.7V",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Supply voltage",
"symbol": "VIN",
"kind": "recommended_operating",
"unit": "V",
"min": null,
"typ": null,
"max": 5.5,
"conditions": "IL = 0",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Specified temperature range",
"symbol": "",
"kind": "recommended_operating",
"unit": "°C",
"min": -40,
"typ": null,
"max": 125,
"conditions": "",
"source_page": 4,
"source": "datasheet"
},
{
"name": "Input voltage",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 7.5,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Operating temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -55,
"typ": null,
"max": 135,
"conditions": "Over operating free-air temperature range",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Storage temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": -65,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Junction temperature",
"symbol": "",
"kind": "absolute_maximum",
"unit": "°C",
"min": null,
"typ": null,
"max": 150,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD human body model (HBM)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "kV",
"min": null,
"typ": null,
"max": 4,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD charged device model (CDM)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "kV",
"min": null,
"typ": null,
"max": 1,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "ESD machine model (MM)",
"symbol": "",
"kind": "absolute_maximum",
"unit": "V",
"min": null,
"typ": null,
"max": 400,
"conditions": "",
"source_page": 2,
"source": "datasheet"
},
{
"name": "Thermal resistance, junction-to-ambient, SOT23-6",
"symbol": "θJA",
"kind": "thermal",
"unit": "°C/W",
"min": null,
"typ": 200,
"max": null,
"conditions": "",
"source_page": 4,
"source": "datasheet"
}
]
}
},
"sections": [
"hero",
"viewers",
"readme",
"breadcrumbs",
"info"
],
"discovery_triggers": [
"ref3225aidbvr"
],
"discovery_pitch": "REF3225AIDBVR (Texas Instruments) component page with datasheet-verified CAD.",
"author": {
"name": "Ray"
},
"dependencies": {},
"hero": {
"type": "image",
"path": "docs/hero.png"
},
"files": [
"page.json",
"README.md",
"ref3225aidbvr.kicad_sym",
"ref3225aidbvr.kicad_mod",
"ref3225aidbvr.glb",
"ref3225aidbvr.step",
"ref3225aidbvr-etched.step",
"ref3225aidbvr.lbr",
"docs/hero.png",
"docs/ref3225aidbvr-datasheet.pdf",
"viewers/symbol.html",
"viewers/footprint.html"
],
"visibility": {
"public": true
},
"variants": [
{
"mpn": "REF3225AIDBVR",
"kind": "packaging"
},
{
"mpn": "REF3225AIDBVT",
"kind": "unknown"
}
],
"updated_at": "2026-09-25T04:45:44.915Z"
}