component
LM4040D41IDBZR
Public Made by Adomby adom
Texas Instruments Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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lm4040d41idbzr: specified limits as data (metadata.characteristics, 22 rows from the datasheet)
2 files changed
+301−1
README.md+29@@ -21,6 +21,35 @@ LM4040D41IDBZR from Texas Instruments, in a SOT-23. 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 |+|---|---|---|---|---|---|---|---|+| Reverse breakdown tolerance (initial, 25°C), D grade | ΔVZ | -41 | | 41 | mV | IZ = 100μA, 25°C | 16 |+| Reverse breakdown tolerance (full temperature range), D grade | ΔVZ | -81 | | 81 | mV | IZ = 100μA, full range TA = -40°C to 85°C | 16 |+| Minimum cathode current | IZ,min | | 50 | 83 | μA | 25°C | 16 |+| Minimum cathode current (full range) | IZ,min | | | 88 | μA | full range TA = -40°C to 85°C | 16 |+| Average temperature coefficient of VZ | αVZ | -30 | | 30 | ppm/°C | IZ = 10mA, 25°C | 16 |+| Average temperature coefficient of VZ | αVZ | -20 | | 20 | ppm/°C | IZ = 1mA, 25°C | 16 |+| Average temperature coefficient of VZ (full range) | αVZ | -150 | | 150 | ppm/°C | IZ = 1mA, full range TA = -40°C to 85°C | 16 |+| Change in VZ with cathode current, IZ,min to 1 mA | ΔVZ/ΔIZ | | 0.5 | 1.2 | mV | IZ,min < IZ < 1mA, 25°C | 16 |+| Change in VZ with cathode current, IZ,min to 1 mA (full range) | ΔVZ/ΔIZ | | | 1.5 | mV | IZ,min < IZ < 1mA, full range TA = -40°C to 85°C | 16 |+| Change in VZ with cathode current, 1 mA to 15 mA | ΔVZ/ΔIZ | | 3 | 9 | mV | 1mA < IZ < 15mA, 25°C | 16 |+| Change in VZ with cathode current, 1 mA to 15 mA (full range) | ΔVZ/ΔIZ | | | 13 | mV | 1mA < IZ < 15mA, full range TA = -40°C to 85°C | 16 |+| Reverse dynamic impedance | ZZ | | 0.5 | 1.3 | Ω | IZ = 1mA, f = 120Hz, IAC = 0.1IZ, 25°C | 16 |+| Wideband noise | eN | | 80 | | μVRMS | IZ = 100μA, 10Hz ≤ f ≤ 10kHz, 25°C | 16 |+| Long-term stability of reverse breakdown voltage | | | 120 | | ppm | t = 1000 h, TA = 25°C ± 0.1°C, IZ = 100μA | 16 |+| Thermal hysteresis | VHYST | | 0.08 | | % | ΔTA = -40°C to 125°C | 16 |+| Reverse breakdown voltage (nominal) | VZ | | 4.096 | | V | IZ = 100μA, 25°C | 16 |+| Cathode current (recommended operating) | IZ | | | 15 | mA | | 5 |+| Operating free-air temperature, LM4040xxxI | TA | -40 | | 85 | °C | LM4040xxxI grade | 5 |+| Continuous cathode current (absolute maximum) | IZ | -10 | | 25 | mA | | 5 |+| Operating virtual junction temperature (absolute maximum) | TJ | | | 150 | °C | | 5 |+| Storage temperature range (absolute maximum) | Tstg | -65 | | 150 | °C | | 5 |+| Junction-to-ambient thermal resistance | RθJA | | 206 | | °C/W | DBZ (3-pin, SOT-23) package | 5 |+ ## CAD (KiCad official) - Symbol: `LM4040D41IDBZR`
page.json+272−1@@ -149,6 +149,277 @@ "Package": "SOT-23", "Category": "Power Management (PMIC)", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "68faec55d71e5cd5",+ "rows": [+ {+ "name": "Reverse breakdown tolerance (initial, 25°C), D grade",+ "symbol": "ΔVZ",+ "kind": "tolerance",+ "unit": "mV",+ "min": -41,+ "typ": null,+ "max": 41,+ "conditions": "IZ = 100μA, 25°C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Reverse breakdown tolerance (full temperature range), D grade",+ "symbol": "ΔVZ",+ "kind": "tolerance",+ "unit": "mV",+ "min": -81,+ "typ": null,+ "max": 81,+ "conditions": "IZ = 100μA, full range TA = -40°C to 85°C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Minimum cathode current",+ "symbol": "IZ,min",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 50,+ "max": 83,+ "conditions": "25°C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Minimum cathode current (full range)",+ "symbol": "IZ,min",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": null,+ "max": 88,+ "conditions": "full range TA = -40°C to 85°C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Average temperature coefficient of VZ",+ "symbol": "αVZ",+ "kind": "temperature_coefficient",+ "unit": "ppm/°C",+ "min": -30,+ "typ": null,+ "max": 30,+ "conditions": "IZ = 10mA, 25°C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Average temperature coefficient of VZ",+ "symbol": "αVZ",+ "kind": "temperature_coefficient",+ "unit": "ppm/°C",+ "min": -20,+ "typ": null,+ "max": 20,+ "conditions": "IZ = 1mA, 25°C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Average temperature coefficient of VZ (full range)",+ "symbol": "αVZ",+ "kind": "temperature_coefficient",+ "unit": "ppm/°C",+ "min": -150,+ "typ": null,+ "max": 150,+ "conditions": "IZ = 1mA, full range TA = -40°C to 85°C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Change in VZ with cathode current, IZ,min to 1 mA",+ "symbol": "ΔVZ/ΔIZ",+ "kind": "voltage_coefficient",+ "unit": "mV",+ "min": null,+ "typ": 0.5,+ "max": 1.2,+ "conditions": "IZ,min < IZ < 1mA, 25°C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Change in VZ with cathode current, IZ,min to 1 mA (full range)",+ "symbol": "ΔVZ/ΔIZ",+ "kind": "voltage_coefficient",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 1.5,+ "conditions": "IZ,min < IZ < 1mA, full range TA = -40°C to 85°C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Change in VZ with cathode current, 1 mA to 15 mA",+ "symbol": "ΔVZ/ΔIZ",+ "kind": "voltage_coefficient",+ "unit": "mV",+ "min": null,+ "typ": 3,+ "max": 9,+ "conditions": "1mA < IZ < 15mA, 25°C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Change in VZ with cathode current, 1 mA to 15 mA (full range)",+ "symbol": "ΔVZ/ΔIZ",+ "kind": "voltage_coefficient",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 13,+ "conditions": "1mA < IZ < 15mA, full range TA = -40°C to 85°C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Reverse dynamic impedance",+ "symbol": "ZZ",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 0.5,+ "max": 1.3,+ "conditions": "IZ = 1mA, f = 120Hz, IAC = 0.1IZ, 25°C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Wideband noise",+ "symbol": "eN",+ "kind": "electrical",+ "unit": "μVRMS",+ "min": null,+ "typ": 80,+ "max": null,+ "conditions": "IZ = 100μA, 10Hz ≤ f ≤ 10kHz, 25°C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Long-term stability of reverse breakdown voltage",+ "symbol": "",+ "kind": "electrical",+ "unit": "ppm",+ "min": null,+ "typ": 120,+ "max": null,+ "conditions": "t = 1000 h, TA = 25°C ± 0.1°C, IZ = 100μA",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Thermal hysteresis",+ "symbol": "VHYST",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 0.08,+ "max": null,+ "conditions": "ΔTA = -40°C to 125°C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Reverse breakdown voltage (nominal)",+ "symbol": "VZ",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 4.096,+ "max": null,+ "conditions": "IZ = 100μA, 25°C",+ "source_page": 16,+ "source": "datasheet"+ },+ {+ "name": "Cathode current (recommended operating)",+ "symbol": "IZ",+ "kind": "recommended_operating",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 15,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Operating free-air temperature, LM4040xxxI",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "LM4040xxxI grade",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Continuous cathode current (absolute maximum)",+ "symbol": "IZ",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -10,+ "typ": null,+ "max": 25,+ "conditions": "",+ "source_page": 5,+ "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": 5,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range (absolute maximum)",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Junction-to-ambient thermal resistance",+ "symbol": "RθJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 206,+ "max": null,+ "conditions": "DBZ (3-pin, SOT-23) package",+ "source_page": 5,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -190,4 +461,4 @@ "visibility": { "public": true }-}+}