component
REF2925AIDBZT
Public Made by Adomby adom
Texas Instruments Voltage Reference, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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ref2925aidbzt: specified limits as data (metadata.characteristics, 30 rows from the datasheet)
2 files changed
+405−1
README.md+37@@ -21,6 +21,43 @@ REF2925AIDBZT from Texas Instruments, in a SOT-23-3. Pinout and pin descriptions | Category | Power Management (PMIC) | | Pins | 3 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Output voltage | VOUT | 2.45 | 2.5 | 2.55 | V | | 5 |+| Initial accuracy | | -2 | | 2 | % | | 5 |+| Line regulation | | | 120 | 325 | µV/V | VREF + 50 mV ≤ VIN ≤ 5.5 V | 5 |+| Output voltage temperature drift | dVOUT/dT | | 35 | 100 | ppm/°C | –40°C ≤ TA ≤ 125°C | 5 |+| Load regulation | dVOUT/dILOAD | | 3 | 100 | µV/mA | 0 mA < ILOAD < 25 mA, VIN = VREF + 500 mV | 5 |+| Long-term stability 0 to 1000 H | | | 24 | | ppm | 0 to 1000H | 5 |+| Long-term stability 1000 to 2000 H | | | 15 | | ppm | 1000 to 2000H | 5 |+| Thermal hysteresis | dT | | 25 | 100 | ppm | | 6 |+| Dropout voltage | VIN – VOUT | | 1 | 50 | mV | | 6 |+| Supply voltage (IL = 0) | VS | | | 5.5 | V | IL = 0 | 6 |+| Supply voltage over temperature | VS | | | 5.5 | V | –40°C ≤ TA ≤ 125°C | 6 |+| Quiescent current | IQ | | 42 | 50 | µA | | 6 |+| Quiescent current over temperature | IQ | | | 59 | µA | –40°C ≤ TA ≤ 125°C | 6 |+| Input voltage | VIN | | | 5.5 | V | | 4 |+| Load current | ILOAD | | | 25 | mA | | 4 |+| Operating temperature (recommended) | TA | -40 | | 125 | °C | | 4 |+| Supply voltage V+ to V– | | | | 7 | V | | 4 |+| Operating temperature | | -40 | | 125 | °C | | 4 |+| Junction temperature | | | | 150 | °C | | 4 |+| Storage temperature | Tstg | -65 | | 150 | °C | | 4 |+| Lead temperature (soldering) | | | | 300 | °C | soldering, 10 s | 4 |+| Electrostatic discharge, human-body model | V(ESD) | -4000 | | 4000 | V | HBM, per ANSI/ESDA/JEDEC JS-001 | 4 |+| Electrostatic discharge, charged-device model | V(ESD) | -1500 | | 1500 | V | CDM, per JEDEC JESD22-C101 | 4 |+| Junction-to-ambient thermal resistance (DBZ SOT-23) | RθJA | | 297.3 | | °C/W | DBZ (SOT-23), 3 pins | 4 |+| Junction-to-case (top) thermal resistance | RθJC(top) | | 128.5 | | °C/W | DBZ (SOT-23), 3 pins | 4 |+| Junction-to-board thermal resistance | RθJB | | 91.7 | | °C/W | DBZ (SOT-23), 3 pins | 4 |+| Junction-to-top characterization parameter | ψJT | | 12.8 | | °C/W | DBZ (SOT-23), 3 pins | 4 |+| Junction-to-board characterization parameter | ψJB | | 90.3 | | °C/W | DBZ (SOT-23), 3 pins | 4 |+| Thermal resistance, junction-to-case (SOT-23) | RθJC | | 110 | | °C/W | SOT-23 surface-mount | 6 |+| Thermal resistance, junction-to-ambient (SOT-23) | RθJA | | 336 | | °C/W | | 6 |+ ## CAD (KiCad official) - Symbol: `REF2925AIDBZT`
page.json+368−1@@ -149,6 +149,373 @@ "Package": "SOT-23-3", "Category": "Power Management (PMIC)", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "8ea634de078f1bc7",+ "rows": [+ {+ "name": "Output voltage",+ "symbol": "VOUT",+ "kind": "electrical",+ "unit": "V",+ "min": 2.45,+ "typ": 2.5,+ "max": 2.55,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Initial accuracy",+ "symbol": "",+ "kind": "tolerance",+ "unit": "%",+ "min": -2,+ "typ": null,+ "max": 2,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "",+ "kind": "voltage_coefficient",+ "unit": "µV/V",+ "min": null,+ "typ": 120,+ "max": 325,+ "conditions": "VREF + 50 mV ≤ VIN ≤ 5.5 V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Output voltage temperature drift",+ "symbol": "dVOUT/dT",+ "kind": "temperature_coefficient",+ "unit": "ppm/°C",+ "min": null,+ "typ": 35,+ "max": 100,+ "conditions": "–40°C ≤ TA ≤ 125°C",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Load regulation",+ "symbol": "dVOUT/dILOAD",+ "kind": "electrical",+ "unit": "µV/mA",+ "min": null,+ "typ": 3,+ "max": 100,+ "conditions": "0 mA < ILOAD < 25 mA, VIN = VREF + 500 mV",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Long-term stability 0 to 1000 H",+ "symbol": "",+ "kind": "electrical",+ "unit": "ppm",+ "min": null,+ "typ": 24,+ "max": null,+ "conditions": "0 to 1000H",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Long-term stability 1000 to 2000 H",+ "symbol": "",+ "kind": "electrical",+ "unit": "ppm",+ "min": null,+ "typ": 15,+ "max": null,+ "conditions": "1000 to 2000H",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Thermal hysteresis",+ "symbol": "dT",+ "kind": "electrical",+ "unit": "ppm",+ "min": null,+ "typ": 25,+ "max": 100,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Dropout voltage",+ "symbol": "VIN – VOUT",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 1,+ "max": 50,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage (IL = 0)",+ "symbol": "VS",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 5.5,+ "conditions": "IL = 0",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage over temperature",+ "symbol": "VS",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 5.5,+ "conditions": "–40°C ≤ TA ≤ 125°C",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 42,+ "max": 50,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current over temperature",+ "symbol": "IQ",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": null,+ "max": 59,+ "conditions": "–40°C ≤ TA ≤ 125°C",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Input voltage",+ "symbol": "VIN",+ "kind": "recommended_operating",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 5.5,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Load current",+ "symbol": "ILOAD",+ "kind": "recommended_operating",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 25,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating temperature (recommended)",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage V+ to V–",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 7,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Lead temperature (soldering)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 300,+ "conditions": "soldering, 10 s",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Electrostatic discharge, human-body model",+ "symbol": "V(ESD)",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -4000,+ "typ": null,+ "max": 4000,+ "conditions": "HBM, per ANSI/ESDA/JEDEC JS-001",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Electrostatic discharge, charged-device model",+ "symbol": "V(ESD)",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -1500,+ "typ": null,+ "max": 1500,+ "conditions": "CDM, per JEDEC JESD22-C101",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance (DBZ SOT-23)",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 297.3,+ "max": null,+ "conditions": "DBZ (SOT-23), 3 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (top) thermal resistance",+ "symbol": "RθJC(top)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 128.5,+ "max": null,+ "conditions": "DBZ (SOT-23), 3 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board thermal resistance",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 91.7,+ "max": null,+ "conditions": "DBZ (SOT-23), 3 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-top characterization parameter",+ "symbol": "ψJT",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 12.8,+ "max": null,+ "conditions": "DBZ (SOT-23), 3 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter",+ "symbol": "ψJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 90.3,+ "max": null,+ "conditions": "DBZ (SOT-23), 3 pins",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance, junction-to-case (SOT-23)",+ "symbol": "RθJC",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 110,+ "max": null,+ "conditions": "SOT-23 surface-mount",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance, junction-to-ambient (SOT-23)",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 336,+ "max": null,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -190,4 +557,4 @@ "visibility": { "public": true }-}+}