component
ME431LAXG
Public Made by Adomby adom
MICRONE Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
me431laxg: specified limits as data (metadata.characteristics, 19 rows from the datasheet)
2 files changed
+261
README.md+26@@ -21,6 +21,32 @@ ME431LAXG from MICRONE, in a SOT-23. Pinout and pin descriptions extracted from | 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 (0.5% grade, ME431LAXG) | VREF | 2.488 | 2.5 | 2.512 | V | VKA=VREF, IKA=1mA | 5 |+| Dynamic impedance | KA / Z / | | 0.05 | 0.5 | Ω | VKA=VREF, IKA=1 ~ 80mA, f≤1.0KHz | 5 |+| Minimum cathode working current | IKA (MIN) | | 20 | 35 | uA | VKA=VREF | 5 |+| Ratio of reference input voltage change to cathode-to-anode voltage change (10V to VREF) | ΔVREF/ΔVKA | | -0.4 | -2.7 | mV/V | IKA=1mA, ΔVKA=10V~VREF | 5 |+| Ratio of reference input voltage change to cathode-to-anode voltage change (36V to 10V) | ΔVREF/ΔVKA | | -0.2 | -2 | mV/V | IKA=1mA, ΔVKA=36V~10V | 5 |+| Reference input current | IREF | | 0.03 | 0.3 | μA | IKA=1mA, R1=10KΩ, R2=∝ | 5 |+| Reference input current deviation over temperature | ΔIREF | | 0.03 | 0.1 | μA | IKA=1mA, R1=10KΩ, R2=∝, TA=-40 ~150℃ | 5 |+| Off-state cathode current | IKA (OFF) | | 0.05 | 1 | μA | VKA=36V, VREF=0 | 5 |+| Cathode voltage (recommended) | VKA | | | 36 | V | | 4 |+| Cathode current (recommended) | IKA | 0.035 | | 80 | mA | | 4 |+| Operating ambient temperature (recommended) | TA | -40 | | 85 | ℃ | | 4 |+| Cathode voltage (absolute maximum) | VKA | | | 36 | V | | 4 |+| Cathode current, continuous (absolute maximum) | IKA | -80 | | 80 | mA | Continuous | 4 |+| Reference input current range (absolute maximum) | IREF | | | 10 | mA | | 4 |+| Operating ambient temperature (absolute maximum) | TA | -40 | | 85 | ℃ | | 4 |+| Junction temperature range (absolute maximum) | TJ | -40 | | 150 | ℃ | | 4 |+| Storage temperature range (absolute maximum) | TSTG | -55 | | 150 | ℃ | | 4 |+| Package thermal resistance, junction to ambient | θJA | | | 328 | ℃/W | SOT23 package | 4 |+| Package power dissipation | PD | | | 0.38 | W | SOT23 package | 4 |+ ## CAD (KiCad official) - Symbol: `ME431LAXG`
page.json+235@@ -133,6 +133,241 @@ "Package": "SOT-23", "Category": "Power Management (PMIC)", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "457fc184932523b0",+ "rows": [+ {+ "name": "Reference voltage (0.5% grade, ME431LAXG)",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 2.488,+ "typ": 2.5,+ "max": 2.512,+ "conditions": "VKA=VREF, IKA=1mA",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Dynamic impedance",+ "symbol": "KA | Z |",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 0.05,+ "max": 0.5,+ "conditions": "VKA=VREF, IKA=1 ~ 80mA, f≤1.0KHz",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Minimum cathode working current",+ "symbol": "IKA (MIN)",+ "kind": "electrical",+ "unit": "uA",+ "min": null,+ "typ": 20,+ "max": 35,+ "conditions": "VKA=VREF",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Ratio of reference input voltage change to cathode-to-anode voltage change (10V to VREF)",+ "symbol": "ΔVREF/ΔVKA",+ "kind": "electrical",+ "unit": "mV/V",+ "min": null,+ "typ": -0.4,+ "max": -2.7,+ "conditions": "IKA=1mA, ΔVKA=10V~VREF",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Ratio of reference input voltage change to cathode-to-anode voltage change (36V to 10V)",+ "symbol": "ΔVREF/ΔVKA",+ "kind": "electrical",+ "unit": "mV/V",+ "min": null,+ "typ": -0.2,+ "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": 0.03,+ "max": 0.3,+ "conditions": "IKA=1mA, R1=10KΩ, R2=∝",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Reference input current deviation over temperature",+ "symbol": "ΔIREF",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 0.03,+ "max": 0.1,+ "conditions": "IKA=1mA, R1=10KΩ, R2=∝, TA=-40 ~150℃",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Off-state cathode current",+ "symbol": "IKA (OFF)",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 0.05,+ "max": 1,+ "conditions": "VKA=36V, VREF=0",+ "source_page": 5,+ "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": "Cathode current (recommended)",+ "symbol": "IKA",+ "kind": "recommended_operating",+ "unit": "mA",+ "min": 0.035,+ "typ": null,+ "max": 80,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating ambient temperature (recommended)",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Cathode voltage (absolute maximum)",+ "symbol": "VKA",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 36,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Cathode current, continuous (absolute maximum)",+ "symbol": "IKA",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -80,+ "typ": null,+ "max": 80,+ "conditions": "Continuous",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Reference input current range (absolute maximum)",+ "symbol": "IREF",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 10,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating ambient temperature (absolute maximum)",+ "symbol": "TA",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction temperature range (absolute maximum)",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range (absolute maximum)",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Package thermal resistance, junction to ambient",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": null,+ "max": 328,+ "conditions": "SOT23 package",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Package power dissipation",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "W",+ "min": null,+ "typ": null,+ "max": 0.38,+ "conditions": "SOT23 package",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "variants": [],