component
TL431LIBIDBZR
Public Made by Adomby adom
Texas Instruments Voltage Reference, SOT-23-3. Datasheet-verified pinout, KiCad symbol/footprint/3D.
← Commit history
tl431libidbzr: specified limits as data (metadata.characteristics, 22 rows from the datasheet)
2 files changed
+300
README.md+29@@ -21,6 +21,35 @@ TL431LIBIDBZR 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 |+|---|---|---|---|---|---|---|---|+| Reference voltage (B grade, 0.5%) | Vref | 2483 | 2495 | 2507 | mV | VKA = Vref, IKA = 1mA | 5 |+| Reference voltage deviation over temperature range (I grade) | VI(dev) | | 6 | 17 | mV | VKA = Vref, IKA = 1mA; TL43xLIxI device | 5 |+| Reference voltage change ratio to cathode voltage change | ΔVref/ΔVKA | | -1.4 | -2.7 | mV/V | IKA = 1mA, ΔVKA = 10V - Vref | 5 |+| Reference voltage change ratio to cathode voltage change | ΔVref/ΔVKA | | -1 | -2 | mV/V | IKA = 1mA, ΔVKA = 36V - 10V | 5 |+| Reference input current | Iref | | 0.2 | 0.4 | µA | IKA = 1mA, R1 = 10kΩ, R2 = ∞ | 5 |+| Reference input current deviation over temperature range | II(dev) | | 0.1 | 0.3 | µA | IKA = 1mA, R1 = 10kΩ, R2 = ∞ | 5 |+| Minimum regulation cathode current | Imin | | | 1 | mA | VKA = Vref | 5 |+| Off-state cathode current | Ioff | | 0.1 | 1 | µA | VKA = 36V, Vref = 0 | 5 |+| Dynamic impedance | /ZKA/ | | 0.3 | 0.65 | Ω | VKA = Vref, IKA = 1mA to 15mA | 5 |+| Cathode voltage (absolute maximum) | VKA | | | 37 | V | All voltages referenced to ANODE | 4 |+| Continuous cathode current range (absolute maximum) | IKA | -10 | | 18 | mA | | 4 |+| Reference input current (absolute maximum) | II(ref) | -5 | | 10 | mA | | 4 |+| Operating junction temperature range (absolute maximum) | TJ | -40 | | 150 | °C | | 4 |+| Storage temperature range (absolute maximum) | Tstg | -65 | | 150 | °C | | 4 |+| Cathode voltage (recommended) | VKA | | | 36 | V | Minimum is printed as VREF (about 2.495 V), not a numeric value | 4 |+| Continuous cathode current range (recommended) | IKA | 1 | | 15 | mA | | 4 |+| Free-air operating temperature (I grade) | TA | -40 | | 85 | °C | TL43xLIxI device, natural convection | 4 |+| Junction-to-ambient thermal resistance | RθJA | | 371.7 | | C/W | DBZ (3 pin) package | 4 |+| Junction-to-case (top) thermal resistance | RθJC(top) | | 145.9 | | C/W | DBZ (3 pin) package | 4 |+| Junction-to-board thermal resistance | RθJB | | 104.7 | | C/W | DBZ (3 pin) package | 4 |+| Junction-to-top characterization parameter | ψJT | | 23.9 | | C/W | DBZ (3 pin) package | 4 |+| Junction-to-board characterization parameter | ψJB | | 102.9 | | C/W | DBZ (3 pin) package | 4 |+ ## CAD (KiCad official) - Symbol: `TL431LIBIDBZR`
page.json+271@@ -133,6 +133,277 @@ "Package": "SOT-23-3", "Category": "Power Management (PMIC)", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "c40e9bce255918a9",+ "rows": [+ {+ "name": "Reference voltage (B grade, 0.5%)",+ "symbol": "Vref",+ "kind": "tolerance",+ "unit": "mV",+ "min": 2483,+ "typ": 2495,+ "max": 2507,+ "conditions": "VKA = Vref, IKA = 1mA",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage deviation over temperature range (I grade)",+ "symbol": "VI(dev)",+ "kind": "tolerance",+ "unit": "mV",+ "min": null,+ "typ": 6,+ "max": 17,+ "conditions": "VKA = Vref, IKA = 1mA; TL43xLIxI device",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage change ratio to cathode voltage change",+ "symbol": "ΔVref/ΔVKA",+ "kind": "voltage_coefficient",+ "unit": "mV/V",+ "min": null,+ "typ": -1.4,+ "max": -2.7,+ "conditions": "IKA = 1mA, ΔVKA = 10V - Vref",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage change ratio to cathode voltage change",+ "symbol": "ΔVref/ΔVKA",+ "kind": "voltage_coefficient",+ "unit": "mV/V",+ "min": null,+ "typ": -1,+ "max": -2,+ "conditions": "IKA = 1mA, ΔVKA = 36V - 10V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Reference input current",+ "symbol": "Iref",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.2,+ "max": 0.4,+ "conditions": "IKA = 1mA, R1 = 10kΩ, R2 = ∞",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Reference input current deviation over temperature range",+ "symbol": "II(dev)",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.1,+ "max": 0.3,+ "conditions": "IKA = 1mA, R1 = 10kΩ, R2 = ∞",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Minimum regulation cathode current",+ "symbol": "Imin",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 1,+ "conditions": "VKA = Vref",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Off-state cathode current",+ "symbol": "Ioff",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.1,+ "max": 1,+ "conditions": "VKA = 36V, Vref = 0",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Dynamic impedance",+ "symbol": "|ZKA|",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 0.3,+ "max": 0.65,+ "conditions": "VKA = Vref, IKA = 1mA to 15mA",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Cathode voltage (absolute maximum)",+ "symbol": "VKA",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 37,+ "conditions": "All voltages referenced to ANODE",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Continuous cathode current range (absolute maximum)",+ "symbol": "IKA",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -10,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Reference input current (absolute maximum)",+ "symbol": "II(ref)",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -5,+ "typ": null,+ "max": 10,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature range (absolute maximum)",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range (absolute maximum)",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Cathode voltage (recommended)",+ "symbol": "VKA",+ "kind": "recommended_operating",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 36,+ "conditions": "Minimum is printed as VREF (about 2.495 V), not a numeric value",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Continuous cathode current range (recommended)",+ "symbol": "IKA",+ "kind": "recommended_operating",+ "unit": "mA",+ "min": 1,+ "typ": null,+ "max": 15,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Free-air operating temperature (I grade)",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "TL43xLIxI device, natural convection",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "C/W",+ "min": null,+ "typ": 371.7,+ "max": null,+ "conditions": "DBZ (3 pin) package",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (top) thermal resistance",+ "symbol": "RθJC(top)",+ "kind": "thermal",+ "unit": "C/W",+ "min": null,+ "typ": 145.9,+ "max": null,+ "conditions": "DBZ (3 pin) package",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board thermal resistance",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "C/W",+ "min": null,+ "typ": 104.7,+ "max": null,+ "conditions": "DBZ (3 pin) package",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-top characterization parameter",+ "symbol": "ψJT",+ "kind": "thermal",+ "unit": "C/W",+ "min": null,+ "typ": 23.9,+ "max": null,+ "conditions": "DBZ (3 pin) package",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter",+ "symbol": "ψJB",+ "kind": "thermal",+ "unit": "C/W",+ "min": null,+ "typ": 102.9,+ "max": null,+ "conditions": "DBZ (3 pin) package",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "variants": [],