component
FS431M
Public Made by Adomby adom
FOSAN Voltage Reference, SOT-23. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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fs431m: specified limits as data (metadata.characteristics, 18 rows from the datasheet)
2 files changed
+248
README.md+25@@ -21,6 +21,31 @@ FS431M from FOSAN, in a SOT-23. Pinout and pin descriptions extracted from the m | Category | 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 (0.3% grade) | VREF | 2.488 | 2.495 | 2.502 | V | VKA=VREF IKA=10mA | 2 |+| Reference Input Voltage (0.5% grade) | VREF | 2.483 | 2.495 | 2.507 | V | VKA=VREF IKA=10mA | 2 |+| Reference Input Voltage (1% grade) | VREF | 2.47 | 2.495 | 2.52 | V | VKA=VREF IKA=10mA | 2 |+| Deviation of reference input voltage over temperature | ΔVREF/ΔT | | 3 | 17 | mV | VKA=VREF IKA=10mA, -20 ~ +70℃ | 2 |+| Ratio of change in reference input voltage to change in cathode voltage (ΔVKA=10V~VREF) | ΔVREF/ΔVKA | -0.4 | 0 | 2.7 | mV/V | IKA=10mA, ΔVKA=10V~VREF | 2 |+| Ratio of change in reference input voltage to change in cathode voltage (ΔVKA=36V~10V) | ΔVREF/ΔVKA | -0.4 | 0 | 2 | mV/V | IKA=10mA, ΔVKA=36V~10V | 2 |+| Reference input current | IREF | | 1.8 | 4 | µA | IKA=10mA, R1=10kΩ, R2=∞ | 2 |+| Deviation of reference input current over full temperature range | ΔIREF/ΔT | | 0.4 | 1.2 | µA | IKA=10mA, R1=10kΩ, R2=∞, TA=-20 ~ +85℃ | 2 |+| Minimum cathode current for regulation | IKA(MIN) | | 0.25 | 0.5 | mA | VKA=VREF | 2 |+| Off-state cathode current | IKA(OFF) | | 0.17 | 1 | µA | VKA=40V, VREF=0V | 2 |+| Dynamic impedance | ZKA | | 0.27 | 0.5 | Ω | VKA=VREF, IKA=1 ~ 100mA, f≤1kHz | 2 |+| Cathode to anode voltage | VKA | | | 40 | V | | 1 |+| Cathode current range | IK | -100 | | 150 | mA | | 1 |+| Reference input current range | IREF | -0.05 | | 10 | mA | | 1 |+| Power dissipation | PD | | | 200 | mW | | 1 |+| Thermal resistance junction-ambient | RΘJA | | | 625 | ℃/W | | 1 |+| Junction and storage temperature | TJ,Tstg | -40 | | 125 | ℃ | | 1 |+| Operating ambient temperature | Top | -20 | | 70 | ℃ | | 1 |+ ## CAD (KiCad official) - Symbol: `FS431M`
page.json+223@@ -129,6 +129,229 @@ "Package": "SOT-23", "Category": "PMIC", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "44eae1ca9d167d08",+ "rows": [+ {+ "name": "Reference Input Voltage (0.3% grade)",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 2.488,+ "typ": 2.495,+ "max": 2.502,+ "conditions": "VKA=VREF IKA=10mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Reference Input Voltage (0.5% grade)",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 2.483,+ "typ": 2.495,+ "max": 2.507,+ "conditions": "VKA=VREF IKA=10mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Reference Input Voltage (1% grade)",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 2.47,+ "typ": 2.495,+ "max": 2.52,+ "conditions": "VKA=VREF IKA=10mA",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Deviation of reference input voltage over temperature",+ "symbol": "ΔVREF/ΔT",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 3,+ "max": 17,+ "conditions": "VKA=VREF IKA=10mA, -20 ~ +70℃",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Ratio of change in reference input voltage to change in cathode voltage (ΔVKA=10V~VREF)",+ "symbol": "ΔVREF/ΔVKA",+ "kind": "electrical",+ "unit": "mV/V",+ "min": -0.4,+ "typ": 0,+ "max": 2.7,+ "conditions": "IKA=10mA, ΔVKA=10V~VREF",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Ratio of change in reference input voltage to change in cathode voltage (ΔVKA=36V~10V)",+ "symbol": "ΔVREF/ΔVKA",+ "kind": "electrical",+ "unit": "mV/V",+ "min": -0.4,+ "typ": 0,+ "max": 2,+ "conditions": "IKA=10mA, ΔVKA=36V~10V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Reference input current",+ "symbol": "IREF",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 1.8,+ "max": 4,+ "conditions": "IKA=10mA, R1=10kΩ, R2=∞",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Deviation of reference input current over full temperature range",+ "symbol": "ΔIREF/ΔT",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.4,+ "max": 1.2,+ "conditions": "IKA=10mA, R1=10kΩ, R2=∞, TA=-20 ~ +85℃",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Minimum cathode current for regulation",+ "symbol": "IKA(MIN)",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 0.25,+ "max": 0.5,+ "conditions": "VKA=VREF",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Off-state cathode current",+ "symbol": "IKA(OFF)",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.17,+ "max": 1,+ "conditions": "VKA=40V, VREF=0V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Dynamic impedance",+ "symbol": "ZKA",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 0.27,+ "max": 0.5,+ "conditions": "VKA=VREF, IKA=1 ~ 100mA, f≤1kHz",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Cathode to anode voltage",+ "symbol": "VKA",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Cathode current range",+ "symbol": "IK",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -100,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Reference input current range",+ "symbol": "IREF",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -0.05,+ "typ": null,+ "max": 10,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Power dissipation",+ "symbol": "PD",+ "kind": "absolute_maximum",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 200,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction-ambient",+ "symbol": "RΘJA",+ "kind": "thermal",+ "unit": "℃/W",+ "min": null,+ "typ": null,+ "max": 625,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Junction and storage temperature",+ "symbol": "TJ,Tstg",+ "kind": "absolute_maximum",+ "unit": "℃",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Operating ambient temperature",+ "symbol": "Top",+ "kind": "recommended_operating",+ "unit": "℃",+ "min": -20,+ "typ": null,+ "max": 70,+ "conditions": "",+ "source_page": 1,+ "source": "datasheet"+ }+ ] } }, "sections": [