component
ATL431LIAQDBZR
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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atl431liaqdbzr: specified limits as data (metadata.characteristics, 24 rows from the datasheet)
2 files changed
+326
README.md+31@@ -21,6 +21,37 @@ ATL431LIAQDBZR from Texas Instruments, in a SOT-23-3. Pinout and pin description | 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 (A grade, 1%) | VREF | 2475 | 2500 | 2525 | mV | VKA = Vref, IKA = 1mA, TA = 25°C | 5 |+| Reference voltage deviation over temperature (Q grade) | VI(dev) | | 10 | 27 | mV | VKA = Vref, IKA = 1mA; ATL43xLIxQ device | 5 |+| Reference voltage change vs cathode voltage (10V to Vref) | ΔVref/ΔVKA | | -1.4 | -2.7 | mV/V | IKA = 1mA; ΔVKA = 10V - Vref | 5 |+| Reference voltage change vs cathode voltage (36V to 10V) | 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 | II(dev) | | 0.1 | 0.3 | µA | IKA = 1mA, R1 = 10kΩ, R2 = ∞ | 5 |+| Minimum regulation cathode current | Imin | | 65 | 80 | µA | 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 | VKA | | | 37 | V | Referenced to ANODE | 4 |+| Continuous cathode current range | IKA | -10 | | 18 | mA | | 4 |+| Reference input current | II(ref) | -5 | | 10 | mA | | 4 |+| Operating junction temperature range | TJ | -40 | | 150 | C | | 4 |+| Storage temperature range | Tstg | -65 | | 150 | C | | 4 |+| ESD human body model (HBM) | V(ESD) | -2000 | | 2000 | V | ANSI/ESDA/JEDEC JS-001, per pin | 4 |+| ESD charged device model (CDM) | V(ESD) | -1000 | | 1000 | V | JEDEC JESD22-C101 | 4 |+| Cathode voltage (recommended) | VKA | | | 36 | V | | 4 |+| Continuous cathode current range (recommended) | IKA | 0.1 | | 15 | mA | | 4 |+| Operating free-air temperature (Q grade) | TA | -40 | | 125 | C | ATL43xLIxQ 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: `ATL431LIAQDBZR`
page.json+295@@ -133,6 +133,301 @@ "Package": "SOT-23-3", "Category": "Power Management (PMIC)", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "68e0ac1b6eb6b764",+ "rows": [+ {+ "name": "Reference voltage (A grade, 1%)",+ "symbol": "VREF",+ "kind": "tolerance",+ "unit": "mV",+ "min": 2475,+ "typ": 2500,+ "max": 2525,+ "conditions": "VKA = Vref, IKA = 1mA, TA = 25°C",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage deviation over temperature (Q grade)",+ "symbol": "VI(dev)",+ "kind": "temperature_coefficient",+ "unit": "mV",+ "min": null,+ "typ": 10,+ "max": 27,+ "conditions": "VKA = Vref, IKA = 1mA; ATL43xLIxQ device",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage change vs cathode voltage (10V to Vref)",+ "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 vs cathode voltage (36V to 10V)",+ "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",+ "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": "µA",+ "min": null,+ "typ": 65,+ "max": 80,+ "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",+ "symbol": "VKA",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 37,+ "conditions": "Referenced to ANODE",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Continuous cathode current range",+ "symbol": "IKA",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -10,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Reference input current",+ "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",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "C",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "ESD human body model (HBM)",+ "symbol": "V(ESD)",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -2000,+ "typ": null,+ "max": 2000,+ "conditions": "ANSI/ESDA/JEDEC JS-001, per pin",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "ESD charged device model (CDM)",+ "symbol": "V(ESD)",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": -1000,+ "typ": null,+ "max": 1000,+ "conditions": "JEDEC JESD22-C101",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Cathode voltage (recommended)",+ "symbol": "VKA",+ "kind": "recommended_operating",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 36,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Continuous cathode current range (recommended)",+ "symbol": "IKA",+ "kind": "recommended_operating",+ "unit": "mA",+ "min": 0.1,+ "typ": null,+ "max": 15,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating free-air temperature (Q grade)",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "ATL43xLIxQ 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": [],