component
TLV431AQDBVRQ1
Public Made by Adomby adom
Texas Instruments Voltage Reference, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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tlv431aqdbvrq1: specified limits as data (metadata.characteristics, 19 rows from the datasheet)
2 files changed
+262−1
README.md+26@@ -23,6 +23,32 @@ TLV431AQDBVRQ1 from Texas Instruments, in a SOT-23-5. Pinout and pin description | Category | Power Management (PMIC) | | Pins | 5 | +## Electrical characteristics++Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).++| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |+|---|---|---|---|---|---|---|---|+| Cathode voltage (absolute maximum) | VKA | | | 7 | V | Referenced to anode | 4 |+| Continuous cathode current range (absolute maximum) | IK | -20 | | 20 | mA | | 4 |+| Reference current range (absolute maximum) | Iref | -0.05 | | 3 | mA | | 4 |+| Operating virtual junction temperature (absolute maximum) | TJ | | | 150 | °C | | 4 |+| Storage temperature range (absolute maximum) | Tstg | -65 | | 150 | °C | | 4 |+| Cathode voltage (recommended operating) | VKA | | | 6 | V | Minimum printed as VREF | 4 |+| Cathode current (recommended operating) | IK | 0.1 | | 15 | mA | | 4 |+| Operating free-air temperature (recommended operating) | TA | -40 | | 125 | °C | Natural ventilation, TLV431x-Q1 | 4 |+| Reference voltage | VREF | 1.228 | 1.24 | 1.252 | V | VKA = VREF, IK = 10mA, TA = 25°C | 5 |+| Reference voltage over full temperature range | VREF | 1.209 | | 1.271 | V | VKA = VREF, IK = 10mA, TA = full range (-40°C to 125°C) | 5 |+| Reference voltage deviation over temperature range | VREF(dev) | | 11 | 31 | mV | VKA = VREF, IK = 10mA, full temperature range | 5 |+| Change in reference voltage with cathode voltage ratio | ΔVREF/ΔVKA | | -1.5 | -2.7 | mV/V | VKA = VREF to 6V, IK = 10mA | 5 |+| Reference terminal current | Iref | | 0.15 | 0.5 | µA | IK = 10mA, R1 = 10kΩ, R2 = open | 5 |+| Reference current deviation over temperature range | Iref(dev) | | 0.15 | 0.5 | µA | IK = 10mA, R1 = 10kΩ, R2 = open, full temperature range | 5 |+| Minimum cathode current for regulation | IK(min) | | 55 | 100 | µA | VKA = VREF | 5 |+| Off-state cathode current | IK(off) | | 0.001 | 0.1 | µA | VREF = 0, VKA = 6V | 5 |+| Dynamic impedance | /zKA/ | | 0.25 | 0.4 | Ω | VKA = VREF, f ≤ 1kHz, IK = 0.1mA to 15mA | 5 |+| Junction-to-ambient thermal resistance (DBV, 5-pin) | RθJA | | 206 | | °C/W | | 4 |+| Junction-to-case (top) thermal resistance (DBV, 5-pin) | RθJC(top) | | 131 | | °C/W | | 4 |+ ## CAD (KiCad official) - Symbol: `TLV431AQDBVRQ1`
page.json+236−1@@ -162,6 +162,241 @@ "Package": "SOT-23-5", "Category": "Power Management (PMIC)", "Pins": "5"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "4dabf6844b9bd0e1",+ "rows": [+ {+ "name": "Cathode voltage (absolute maximum)",+ "symbol": "VKA",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 7,+ "conditions": "Referenced to anode",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Continuous cathode current range (absolute maximum)",+ "symbol": "IK",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -20,+ "typ": null,+ "max": 20,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Reference current range (absolute maximum)",+ "symbol": "Iref",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -0.05,+ "typ": null,+ "max": 3,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating virtual junction temperature (absolute maximum)",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "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 operating)",+ "symbol": "VKA",+ "kind": "recommended_operating",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 6,+ "conditions": "Minimum printed as VREF",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Cathode current (recommended operating)",+ "symbol": "IK",+ "kind": "recommended_operating",+ "unit": "mA",+ "min": 0.1,+ "typ": null,+ "max": 15,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating free-air temperature (recommended operating)",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "Natural ventilation, TLV431x-Q1",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 1.228,+ "typ": 1.24,+ "max": 1.252,+ "conditions": "VKA = VREF, IK = 10mA, TA = 25°C",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage over full temperature range",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 1.209,+ "typ": null,+ "max": 1.271,+ "conditions": "VKA = VREF, IK = 10mA, TA = full range (-40°C to 125°C)",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage deviation over temperature range",+ "symbol": "VREF(dev)",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 11,+ "max": 31,+ "conditions": "VKA = VREF, IK = 10mA, full temperature range",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Change in reference voltage with cathode voltage ratio",+ "symbol": "ΔVREF/ΔVKA",+ "kind": "electrical",+ "unit": "mV/V",+ "min": null,+ "typ": -1.5,+ "max": -2.7,+ "conditions": "VKA = VREF to 6V, IK = 10mA",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Reference terminal current",+ "symbol": "Iref",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.15,+ "max": 0.5,+ "conditions": "IK = 10mA, R1 = 10kΩ, R2 = open",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Reference current deviation over temperature range",+ "symbol": "Iref(dev)",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.15,+ "max": 0.5,+ "conditions": "IK = 10mA, R1 = 10kΩ, R2 = open, full temperature range",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Minimum cathode current for regulation",+ "symbol": "IK(min)",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 55,+ "max": 100,+ "conditions": "VKA = VREF",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Off-state cathode current",+ "symbol": "IK(off)",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.001,+ "max": 0.1,+ "conditions": "VREF = 0, VKA = 6V",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Dynamic impedance",+ "symbol": "|zKA|",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 0.25,+ "max": 0.4,+ "conditions": "VKA = VREF, f ≤ 1kHz, IK = 0.1mA to 15mA",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance (DBV, 5-pin)",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 206,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (top) thermal resistance (DBV, 5-pin)",+ "symbol": "RθJC(top)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 131,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -203,4 +438,4 @@ "visibility": { "public": true }-}+}