component
ATL432LIBIDBZR
Public Made by Adomby adom
Texas Instruments Voltage References, SOT-23-3. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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atl432libidbzr: specified limits as data (metadata.characteristics, 23 rows from the datasheet)
2 files changed
+313
README.md+30@@ -21,6 +21,36 @@ ATL432LIBIDBZR from Texas Instruments, in a SOT-23-3. Pinout and pin description | Category | Power Supply Chip | | 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 (B grade, 0.5%) | VREF | 2487 | 2500 | 2512 | mV | VKA = Vref, IKA = 1mA; ATL43xLIBx device | 5 |+| Initial reference voltage tolerance at 25°C (B grade) | | -0.5 | | 0.5 | % | 25°C, B grade | 1 |+| Reference voltage deviation over temperature range (I grade) | VI(dev) | | 6 | 17 | mV | VKA = Vref, IKA = 1mA; ATL43xLIxI device | 5 |+| Reference voltage change per cathode voltage change, ΔVKA = 10V - Vref | ΔVref / ΔVKA | | -1.4 | -2.7 | mV/V | IKA = 1mA; ΔVKA = 10V - Vref | 5 |+| Reference voltage change per cathode voltage change, ΔVKA = 36V - 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 range | II(dev) | | 0.1 | 0.3 | µA | IKA = 1mA, R1 = 10kΩ, R2 = ∞ | 5 |+| Minimum cathode current for regulation | 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 (recommended) | VKA | | | 36 | V | | 4 |+| Continuous cathode current range (recommended) | IKA | 0.1 | | 15 | mA | | 4 |+| Operating free-air temperature (I grade) | TA | -40 | | 85 | °C | ATL43xLIxI, natural air | 4 |+| Cathode voltage (absolute maximum) | VKA | | | 37 | V | | 4 |+| Continuous cathode current range (absolute maximum) | IKA | -10 | | 18 | mA | | 4 |+| Reference input current (absolute maximum) | II(ref) | -5 | | 10 | mA | | 4 |+| Operating junction temperature range | TJ | -40 | | 150 | °C | | 4 |+| Storage temperature range | Tstg | -65 | | 150 | °C | | 4 |+| Junction-to-ambient thermal resistance (DBZ, 3 pin) | RθJA | | 371.7 | | °C/W | | 4 |+| Junction-to-case (top) thermal resistance (DBZ, 3 pin) | RθJC(top) | | 145.9 | | °C/W | | 4 |+| Junction-to-board thermal resistance (DBZ, 3 pin) | RθJB | | 104.7 | | °C/W | | 4 |+| Junction-to-top characterization parameter (DBZ, 3 pin) | ψJT | | 23.9 | | °C/W | | 4 |+| Junction-to-board characterization parameter (DBZ, 3 pin) | ψJB | | 102.9 | | °C/W | | 4 |+ ## CAD (KiCad official) - Symbol: `ATL432LIBIDBZR`
page.json+283@@ -133,6 +133,289 @@ "Package": "SOT-23-3", "Category": "Power Supply Chip", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "68e0ac1b6eb6b764",+ "rows": [+ {+ "name": "Reference voltage (B grade, 0.5%)",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "mV",+ "min": 2487,+ "typ": 2500,+ "max": 2512,+ "conditions": "VKA = Vref, IKA = 1mA; ATL43xLIBx device",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Initial reference voltage tolerance at 25°C (B grade)",+ "symbol": "",+ "kind": "tolerance",+ "unit": "%",+ "min": -0.5,+ "typ": null,+ "max": 0.5,+ "conditions": "25°C, B grade",+ "source_page": 1,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage deviation over temperature range (I grade)",+ "symbol": "VI(dev)",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 6,+ "max": 17,+ "conditions": "VKA = Vref, IKA = 1mA; ATL43xLIxI device",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage change per cathode voltage change, ΔVKA = 10V - 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 per cathode voltage change, ΔVKA = 36V - 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 range",+ "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 cathode current for regulation",+ "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 (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 (I grade)",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "ATL43xLIxI, natural air",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Cathode voltage (absolute maximum)",+ "symbol": "VKA",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 37,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Continuous cathode current range (absolute maximum)",+ "symbol": "IKA",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -10,+ "typ": null,+ "max": 18,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Reference input current (absolute maximum)",+ "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": "Junction-to-ambient thermal resistance (DBZ, 3 pin)",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 371.7,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-case (top) thermal resistance (DBZ, 3 pin)",+ "symbol": "RθJC(top)",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 145.9,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board thermal resistance (DBZ, 3 pin)",+ "symbol": "RθJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 104.7,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-top characterization parameter (DBZ, 3 pin)",+ "symbol": "ψJT",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 23.9,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-board characterization parameter (DBZ, 3 pin)",+ "symbol": "ψJB",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 102.9,+ "max": null,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "variants": [],