component
REF02BU
Public Made by Adomby adom
Texas Instruments Voltage Reference, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
ref02bu: specified limits as data (metadata.characteristics, 23 rows from the datasheet)
2 files changed
+314−1
README.md+30@@ -26,6 +26,36 @@ REF02BU from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extract | Category | Power Management (PMIC) | | Pins | 8 | +## 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 (ILOAD = 0mA) | | 4.99 | 5 | 5.01 | V | ILOAD = 0mA | 2 |+| Change with Temperature (∆VOT), –40°C to +85°C | ∆VOT | | 0.05 | 0.13 | % | –40°C to +85°C | 2 |+| Output voltage drift (TCVO), –40°C to +85°C | TCVO | -10 | 4 | 10 | ppm/°C | –40°C to +85°C | 2 |+| Long-term stability, first 1000h | | -100 | | 100 | ppm | 2000h Test, first 1000h | 2 |+| Long-term stability, second 1000h | | -50 | | 50 | ppm | 2000h Test, second 1000h | 2 |+| Output adjustment range | | -6 | | 6 | % | RPOT = 10kΩ | 2 |+| Output voltage noise | | | 4 | 10 | µVPP | 0.1Hz to 10Hz | 2 |+| Line regulation | | | 0.006 | 0.01 | %/V | VIN = 8V to 33V | 2 |+| Line regulation, –40°C to +85°C | | | 0.008 | 0.012 | %/V | –40°C to +85°C, VIN = 8.5V to 33V | 2 |+| Load regulation | | | 0.005 | 0.008 | %/mA | IL = 0mA to +10mA | 2 |+| Load regulation, –40°C to +85°C | | | 0.007 | 0.01 | %/mA | –40°C to +85°C, IL = 0mA to +10mA | 2 |+| Quiescent current | | | 1 | 1.4 | mA | No Load | 2 |+| Load current (source) | | 10 | 21 | | mA | | 2 |+| Load current (sink) | | -0.3 | -0.5 | | mA | | 2 |+| Power dissipation | | | 15 | 21 | mW | No Load | 2 |+| Temperature range specification | | -40 | | 85 | °C | | 2 |+| Input voltage | | | | 40 | V | | 3 |+| Operating temperature (P, U) | | -40 | | 85 | °C | | 3 |+| Input supply voltage range (wide supply range) | | 8 | | 40 | V | | 1 |+| Storage temperature range (P, U) | | -65 | | 125 | °C | | 3 |+| Junction temperature | | -65 | | 150 | °C | | 3 |+| Lead temperature | | | | 300 | °C | Soldering, 60s | 3 |+| Junction-to-ambient thermal resistance (θJA) | θJA | | 80 | | °C/W | U package (SO-8) | 3 |+ ## CAD (KiCad official) - Symbol: `REF02BU`
page.json+284−1@@ -179,6 +179,289 @@ "Package": "SOIC-8", "Category": "Power Management (PMIC)", "Pins": "8"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "38c5d699f22a6003",+ "rows": [+ {+ "name": "Output voltage (ILOAD = 0mA)",+ "symbol": "",+ "kind": "electrical",+ "unit": "V",+ "min": 4.99,+ "typ": 5,+ "max": 5.01,+ "conditions": "ILOAD = 0mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Change with Temperature (∆VOT), –40°C to +85°C",+ "symbol": "∆VOT",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 0.05,+ "max": 0.13,+ "conditions": "–40°C to +85°C",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Output voltage drift (TCVO), –40°C to +85°C",+ "symbol": "TCVO",+ "kind": "temperature_coefficient",+ "unit": "ppm/°C",+ "min": -10,+ "typ": 4,+ "max": 10,+ "conditions": "–40°C to +85°C",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Long-term stability, first 1000h",+ "symbol": "",+ "kind": "electrical",+ "unit": "ppm",+ "min": -100,+ "typ": null,+ "max": 100,+ "conditions": "2000h Test, first 1000h",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Long-term stability, second 1000h",+ "symbol": "",+ "kind": "electrical",+ "unit": "ppm",+ "min": -50,+ "typ": null,+ "max": 50,+ "conditions": "2000h Test, second 1000h",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Output adjustment range",+ "symbol": "",+ "kind": "electrical",+ "unit": "%",+ "min": -6,+ "typ": null,+ "max": 6,+ "conditions": "RPOT = 10kΩ",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Output voltage noise",+ "symbol": "",+ "kind": "electrical",+ "unit": "µVPP",+ "min": null,+ "typ": 4,+ "max": 10,+ "conditions": "0.1Hz to 10Hz",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "",+ "kind": "electrical",+ "unit": "%/V",+ "min": null,+ "typ": 0.006,+ "max": 0.01,+ "conditions": "VIN = 8V to 33V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Line regulation, –40°C to +85°C",+ "symbol": "",+ "kind": "electrical",+ "unit": "%/V",+ "min": null,+ "typ": 0.008,+ "max": 0.012,+ "conditions": "–40°C to +85°C, VIN = 8.5V to 33V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Load regulation",+ "symbol": "",+ "kind": "electrical",+ "unit": "%/mA",+ "min": null,+ "typ": 0.005,+ "max": 0.008,+ "conditions": "IL = 0mA to +10mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Load regulation, –40°C to +85°C",+ "symbol": "",+ "kind": "electrical",+ "unit": "%/mA",+ "min": null,+ "typ": 0.007,+ "max": 0.01,+ "conditions": "–40°C to +85°C, IL = 0mA to +10mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Quiescent current",+ "symbol": "",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 1,+ "max": 1.4,+ "conditions": "No Load",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Load current (source)",+ "symbol": "",+ "kind": "electrical",+ "unit": "mA",+ "min": 10,+ "typ": 21,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Load current (sink)",+ "symbol": "",+ "kind": "electrical",+ "unit": "mA",+ "min": -0.3,+ "typ": -0.5,+ "max": null,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Power dissipation",+ "symbol": "",+ "kind": "electrical",+ "unit": "mW",+ "min": null,+ "typ": 15,+ "max": 21,+ "conditions": "No Load",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Temperature range specification",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input voltage",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Operating temperature (P, U)",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input supply voltage range (wide supply range)",+ "symbol": "",+ "kind": "recommended_operating",+ "unit": "V",+ "min": 8,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range (P, U)",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Junction temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Lead temperature",+ "symbol": "",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 300,+ "conditions": "Soldering, 60s",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance (θJA)",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 80,+ "max": null,+ "conditions": "U package (SO-8)",+ "source_page": 3,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -220,4 +503,4 @@ "visibility": { "public": true }-}+}