component
TL431G-AE2-R
Public Made by Adomby adom
UTC Unisonic Tech Voltage Reference, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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tl431g-ae2-r: specified limits as data (metadata.characteristics, 21 rows from the datasheet)
2 files changed
+287
README.md+28@@ -21,6 +21,34 @@ TL431G-AE2-R from UTC Unisonic Tech, 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 Input Voltage (TL431-A grade row) | VREF | 2.483 | 2.495 | 2.507 | V | VKA=VREF, IKA=10mA | 3 |+| Reference Input Voltage (TL431-1 grade row) | VREF | 2.47 | 2.495 | 2.52 | V | VKA=VREF, IKA=10mA | 3 |+| Reference Input Voltage (TL431-2 grade row) | VREF | 2.52 | | 2.545 | V | VKA=VREF, IKA=10mA | 3 |+| Reference Input Voltage (TL431-3 grade row) | VREF | 2.445 | | 2.47 | V | VKA=VREF, IKA=10mA | 3 |+| Deviation of Reference Input Voltage Over Temperature | ΔVREF | | 4.5 | 17 | mV | VKA=VREF, IKA=10mA, 0°C ≤ TA ≤ 70°C | 3 |+| Ratio of Change in Reference Input Voltage to Change in Cathode Voltage (VKA=10V~VREF) | ΔVREF/ΔVKA | | -1 | -2.7 | mV/V | VKA=10V~VREF | 3 |+| Ratio of Change in Reference Input Voltage to Change in Cathode Voltage (VKA=36V~10V) | ΔVREF/ΔVKA | | -0.5 | -2 | mV/V | IKA=10mA, VKA=36V~10V | 3 |+| Reference Input Current | IREF | | 1.5 | 4 | µA | IKA=10mA, R1=10kΩ, R2=∞ | 3 |+| Deviation of Reference Input Current Over Full Temperature Range | ΔIREF | | 0.4 | 1.2 | µA | IKA=10mA, R1=10kΩ, R2=∞, TA=full temperature | 3 |+| Minimum Cathode Current for Regulation | IKA(MIN) | | 0.3 | 0.5 | mA | VKA=VREF | 3 |+| Off-State Cathode Current | IKA(OFF) | | 0.05 | 1 | µA | VKA=36V, VREF=0 | 3 |+| Dynamic Impedance | ZKA | | 0.15 | 0.5 | Ω | VKA=VREF, IKA=1~100mA, f≤1.0kHz | 3 |+| Cathode Voltage (recommended operating) | VKA | | | 36 | V | Minimum given as VREF (not a numeric value) | 3 |+| Cathode Current (recommended operating) | IKA | 1 | | 100 | mA | | 3 |+| Cathode Voltage | VKA | | | 37 | V | | 3 |+| Cathode Current Range (Continuous) | IKA | -100 | | 150 | mA | | 3 |+| Reference Input Current Range | IREF | -0.05 | | 10 | mA | | 3 |+| Power Dissipation (SOT-23/SOT-23-3 package) | PD | | | 300 | mW | SOT-23/SOT-23-3 package | 3 |+| Operating Junction Temperature | TJ | | | 150 | °C | | 3 |+| Operating Ambient Temperature | TOPR | -40 | | 85 | °C | | 3 |+| Storage Temperature | TSTG | -65 | | 150 | °C | | 3 |+ ## CAD (KiCad official) - Symbol: `TL431G-AE2-R`
page.json+259@@ -133,6 +133,265 @@ "Package": "SOT-23-3", "Category": "Power Management (PMIC)", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "cbc7e42ea3607271",+ "rows": [+ {+ "name": "Reference Input Voltage (TL431-A grade row)",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 2.483,+ "typ": 2.495,+ "max": 2.507,+ "conditions": "VKA=VREF, IKA=10mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Reference Input Voltage (TL431-1 grade row)",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 2.47,+ "typ": 2.495,+ "max": 2.52,+ "conditions": "VKA=VREF, IKA=10mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Reference Input Voltage (TL431-2 grade row)",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 2.52,+ "typ": null,+ "max": 2.545,+ "conditions": "VKA=VREF, IKA=10mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Reference Input Voltage (TL431-3 grade row)",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 2.445,+ "typ": null,+ "max": 2.47,+ "conditions": "VKA=VREF, IKA=10mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Deviation of Reference Input Voltage Over Temperature",+ "symbol": "ΔVREF",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 4.5,+ "max": 17,+ "conditions": "VKA=VREF, IKA=10mA, 0°C ≤ TA ≤ 70°C",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Ratio of Change in Reference Input Voltage to Change in Cathode Voltage (VKA=10V~VREF)",+ "symbol": "ΔVREF/ΔVKA",+ "kind": "electrical",+ "unit": "mV/V",+ "min": null,+ "typ": -1,+ "max": -2.7,+ "conditions": "VKA=10V~VREF",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Ratio of Change in Reference Input Voltage to Change in Cathode Voltage (VKA=36V~10V)",+ "symbol": "ΔVREF/ΔVKA",+ "kind": "electrical",+ "unit": "mV/V",+ "min": null,+ "typ": -0.5,+ "max": -2,+ "conditions": "IKA=10mA, VKA=36V~10V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Reference Input Current",+ "symbol": "IREF",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 1.5,+ "max": 4,+ "conditions": "IKA=10mA, R1=10kΩ, R2=∞",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Deviation of Reference Input Current Over Full Temperature Range",+ "symbol": "ΔIREF",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.4,+ "max": 1.2,+ "conditions": "IKA=10mA, R1=10kΩ, R2=∞, TA=full temperature",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Minimum Cathode Current for Regulation",+ "symbol": "IKA(MIN)",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 0.3,+ "max": 0.5,+ "conditions": "VKA=VREF",+ "source_page": 3,+ "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": 3,+ "source": "datasheet"+ },+ {+ "name": "Dynamic Impedance",+ "symbol": "ZKA",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 0.15,+ "max": 0.5,+ "conditions": "VKA=VREF, IKA=1~100mA, f≤1.0kHz",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Cathode Voltage (recommended operating)",+ "symbol": "VKA",+ "kind": "recommended_operating",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 36,+ "conditions": "Minimum given as VREF (not a numeric value)",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Cathode Current (recommended operating)",+ "symbol": "IKA",+ "kind": "recommended_operating",+ "unit": "mA",+ "min": 1,+ "typ": null,+ "max": 100,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Cathode Voltage",+ "symbol": "VKA",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 37,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Cathode Current Range (Continuous)",+ "symbol": "IKA",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -100,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Reference Input Current Range",+ "symbol": "IREF",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -0.05,+ "typ": null,+ "max": 10,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Power Dissipation (SOT-23/SOT-23-3 package)",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 300,+ "conditions": "SOT-23/SOT-23-3 package",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Operating Junction Temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Operating Ambient Temperature",+ "symbol": "TOPR",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ }+ ] } }, "variants": [],