component
LM4041CIDBZT
Public Made by Adomby adom
Texas Instruments Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
lm4041cidbzt: specified limits as data (metadata.characteristics, 28 rows from the datasheet)
2 files changed
+379−1
README.md+35@@ -21,6 +21,41 @@ LM4041CIDBZT from Texas Instruments, in a SOT-23. Pinout and pin descriptions ex | 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 | VREF | | 1.233 | | V | IZ = 100μA, VZ = 5V, 25°C | 9 |+| Reference voltage tolerance | | -6.2 | | 6.2 | mV | IZ = 100μA, VZ = 5V, 25°C | 9 |+| Reference voltage tolerance | | -14 | | 14 | mV | IZ = 100μA, VZ = 5V, full range (–40°C to 85°C) | 9 |+| Minimum cathode current | IZ,min | | 45 | 75 | μA | 25°C | 9 |+| Minimum cathode current | IZ,min | | | 80 | μA | full range (–40°C to 85°C) | 9 |+| Reference voltage change with cathode current change | ΔVREF/ΔIZ | | 0.7 | 1.5 | mV | IZ,min < IZ < 1mA, 25°C | 9 |+| Reference voltage change with cathode current change | ΔVREF/ΔIZ | | | 2 | mV | IZ,min < IZ < 1mA, full range | 9 |+| Reference voltage change with cathode current change | ΔVREF/ΔIZ | | 2 | 4 | mV | 1mA < IZ < 12mA, 25°C | 9 |+| Reference voltage change with cathode current change | ΔVREF/ΔIZ | | | 6 | mV | 1mA < IZ < 12mA, full range | 9 |+| Reference voltage change with output voltage change | ΔVREF/ΔVKA | | -1.55 | -2 | mV/V | IZ = 1mA, 25°C | 9 |+| Reference voltage change with output voltage change | ΔVREF/ΔVKA | | | -2.5 | mV/V | IZ = 1mA, full range | 9 |+| Feedback current | IFB | | 60 | 100 | nA | 25°C | 9 |+| Feedback current | IFB | | | 120 | nA | full range | 9 |+| Average temperature coefficient of reference voltage | αVREF | -20 | | 20 | ppm/°C | IZ = 10mA, VZ = 5V, 25°C | 9 |+| Average temperature coefficient of reference voltage | αVREF | -15 | | 15 | ppm/°C | IZ = 1mA, VZ = 5V, 25°C | 9 |+| Average temperature coefficient of reference voltage | αVREF | -100 | | 100 | ppm/°C | IZ = 1mA, VZ = 5V, full range | 9 |+| Reverse dynamic impedance | ZZ | | 0.3 | | Ω | IZ = 1mA, f = 120Hz, IAC = 0.1 IZ, VZ = VREF, 25°C | 9 |+| Reverse dynamic impedance | ZZ | | 2 | | Ω | IZ = 1mA, f = 120Hz, IAC = 0.1 IZ, VZ = 10V, 25°C | 9 |+| Wideband noise | eN | | 20 | | μVRMS | IZ = 100μA, VZ = VREF, 10Hz ≤ f ≤ 10kHz, 25°C | 9 |+| Long-term stability of reverse breakdown voltage | | | 120 | | ppm | t = 1000 h, TA = 25°C ± 0.1°C, IZ = 100μA | 9 |+| Cathode current (recommended) | IZ | | | 12 | mA | | 6 |+| Reverse breakdown voltage (adjustable version) | VZ | | | 10 | V | Adjustable version | 6 |+| Free-air temperature (LM4041 I temperature) | TA | -40 | | 85 | °C | LM4041 (I temperature) | 6 |+| Continuous cathode voltage | VZ | | | 15 | V | | 5 |+| Continuous cathode current | IZ | -10 | | 25 | mA | | 5 |+| Operating virtual junction temperature | TJ | | | 150 | °C | | 5 |+| Storage temperature range | Tstg | -65 | | 150 | °C | | 5 |+| Package thermal impedance, DBZ package | θJA | | | 206 | °C/W | DBZ package (SOT-23-3) | 5 |+ ## CAD (KiCad official) - Symbol: `LM4041CIDBZT`
page.json+344−1@@ -150,6 +150,349 @@ "Package": "SOT-23", "Category": "Power Management (PMIC)", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "efdac4618419c087",+ "rows": [+ {+ "name": "Reference voltage",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": null,+ "typ": 1.233,+ "max": null,+ "conditions": "IZ = 100μA, VZ = 5V, 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage tolerance",+ "symbol": "",+ "kind": "tolerance",+ "unit": "mV",+ "min": -6.2,+ "typ": null,+ "max": 6.2,+ "conditions": "IZ = 100μA, VZ = 5V, 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage tolerance",+ "symbol": "",+ "kind": "tolerance",+ "unit": "mV",+ "min": -14,+ "typ": null,+ "max": 14,+ "conditions": "IZ = 100μA, VZ = 5V, full range (–40°C to 85°C)",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Minimum cathode current",+ "symbol": "IZ,min",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": 45,+ "max": 75,+ "conditions": "25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Minimum cathode current",+ "symbol": "IZ,min",+ "kind": "electrical",+ "unit": "μA",+ "min": null,+ "typ": null,+ "max": 80,+ "conditions": "full range (–40°C to 85°C)",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage change with cathode current change",+ "symbol": "ΔVREF/ΔIZ",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 0.7,+ "max": 1.5,+ "conditions": "IZ,min < IZ < 1mA, 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage change with cathode current change",+ "symbol": "ΔVREF/ΔIZ",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 2,+ "conditions": "IZ,min < IZ < 1mA, full range",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage change with cathode current change",+ "symbol": "ΔVREF/ΔIZ",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 2,+ "max": 4,+ "conditions": "1mA < IZ < 12mA, 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage change with cathode current change",+ "symbol": "ΔVREF/ΔIZ",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": null,+ "max": 6,+ "conditions": "1mA < IZ < 12mA, full range",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage change with output voltage change",+ "symbol": "ΔVREF/ΔVKA",+ "kind": "electrical",+ "unit": "mV/V",+ "min": null,+ "typ": -1.55,+ "max": -2,+ "conditions": "IZ = 1mA, 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage change with output voltage change",+ "symbol": "ΔVREF/ΔVKA",+ "kind": "electrical",+ "unit": "mV/V",+ "min": null,+ "typ": null,+ "max": -2.5,+ "conditions": "IZ = 1mA, full range",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Feedback current",+ "symbol": "IFB",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": 60,+ "max": 100,+ "conditions": "25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Feedback current",+ "symbol": "IFB",+ "kind": "electrical",+ "unit": "nA",+ "min": null,+ "typ": null,+ "max": 120,+ "conditions": "full range",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Average temperature coefficient of reference voltage",+ "symbol": "αVREF",+ "kind": "temperature_coefficient",+ "unit": "ppm/°C",+ "min": -20,+ "typ": null,+ "max": 20,+ "conditions": "IZ = 10mA, VZ = 5V, 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Average temperature coefficient of reference voltage",+ "symbol": "αVREF",+ "kind": "temperature_coefficient",+ "unit": "ppm/°C",+ "min": -15,+ "typ": null,+ "max": 15,+ "conditions": "IZ = 1mA, VZ = 5V, 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Average temperature coefficient of reference voltage",+ "symbol": "αVREF",+ "kind": "temperature_coefficient",+ "unit": "ppm/°C",+ "min": -100,+ "typ": null,+ "max": 100,+ "conditions": "IZ = 1mA, VZ = 5V, full range",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Reverse dynamic impedance",+ "symbol": "ZZ",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 0.3,+ "max": null,+ "conditions": "IZ = 1mA, f = 120Hz, IAC = 0.1 IZ, VZ = VREF, 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Reverse dynamic impedance",+ "symbol": "ZZ",+ "kind": "electrical",+ "unit": "Ω",+ "min": null,+ "typ": 2,+ "max": null,+ "conditions": "IZ = 1mA, f = 120Hz, IAC = 0.1 IZ, VZ = 10V, 25°C",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Wideband noise",+ "symbol": "eN",+ "kind": "electrical",+ "unit": "μVRMS",+ "min": null,+ "typ": 20,+ "max": null,+ "conditions": "IZ = 100μA, VZ = VREF, 10Hz ≤ f ≤ 10kHz, 25°C",+ "source_page": 9,+ "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": 9,+ "source": "datasheet"+ },+ {+ "name": "Cathode current (recommended)",+ "symbol": "IZ",+ "kind": "recommended_operating",+ "unit": "mA",+ "min": null,+ "typ": null,+ "max": 12,+ "conditions": "",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Reverse breakdown voltage (adjustable version)",+ "symbol": "VZ",+ "kind": "recommended_operating",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 10,+ "conditions": "Adjustable version",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Free-air temperature (LM4041 I temperature)",+ "symbol": "TA",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 85,+ "conditions": "LM4041 (I temperature)",+ "source_page": 6,+ "source": "datasheet"+ },+ {+ "name": "Continuous cathode voltage",+ "symbol": "VZ",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 15,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Continuous cathode current",+ "symbol": "IZ",+ "kind": "absolute_maximum",+ "unit": "mA",+ "min": -10,+ "typ": null,+ "max": 25,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Operating virtual junction temperature",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature range",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 5,+ "source": "datasheet"+ },+ {+ "name": "Package thermal impedance, DBZ package",+ "symbol": "θJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": null,+ "max": 206,+ "conditions": "DBZ package (SOT-23-3)",+ "source_page": 5,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -191,4 +534,4 @@ "visibility": { "public": true }-}+}