component
LM317D2T-TR
Public Made by Adomby adom
STMicroelectronics Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-263-2. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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lm317d2t-tr: specified limits as data (metadata.characteristics, 21 rows from the datasheet)
2 files changed
+287
README.md+28@@ -21,6 +21,34 @@ LM317D2T-TR from STMicroelectronics, in a TO-263-2. 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 |+|---|---|---|---|---|---|---|---|+| Line regulation | ΔVO | | 0.01 | 0.04 | %/V | VI - VO = 3 to 40 V, TJ = 25°C | 7 |+| Line regulation | ΔVO | | 0.02 | 0.07 | %/V | VI - VO = 3 to 40 V | 7 |+| Load regulation (VO ≤ 5 V) | ΔVO | | 5 | 25 | mV | VO ≤ 5 V, IO = 10 mA to IMAX, TJ = 25°C | 7 |+| Load regulation (VO ≤ 5 V) | ΔVO | | 20 | 70 | mV | VO ≤ 5 V, IO = 10 mA to IMAX | 7 |+| Load regulation (VO ≥ 5 V) | ΔVO | | 0.1 | 0.5 | % | VO ≥ 5 V, IO = 10 mA to IMAX, TJ = 25°C | 7 |+| Load regulation (VO ≥ 5 V) | ΔVO | | 0.3 | 1.5 | % | VO ≥ 5 V, IO = 10 mA to IMAX | 7 |+| Adjustment pin current | IADJ | | 50 | 100 | µA | | 7 |+| Adjustment pin current change | ΔIADJ | | 0.2 | 5 | µA | VI - VO = 2.5 to 40 V, IO = 10 mA to 500 mA | 7 |+| Reference voltage (between pin 3 and pin 1) | VREF | 1.2 | 1.25 | 1.3 | V | VI - VO = 2.5 to 40 V, IO = 10 mA to 500 mA, PD ≤ PMAX | 7 |+| Output voltage temperature stability | ΔVO/VO | | 1 | | % | | 7 |+| Minimum load current | IO(min) | | 3.5 | 10 | mA | VI - VO = 40 V | 7 |+| Maximum load current | IO(max) | | 1.5 | 2.2 | A | VI - VO ≤ 15 V, PD < PMAX | 7 |+| Maximum load current | IO(max) | | 0.4 | | A | VI - VO = 40 V, PD < PMAX, TJ = 25°C | 7 |+| Output noise voltage (percentage of VO) | eN | | 0.003 | | % | B = 10 Hz to 100 kHz, TJ = 25°C | 7 |+| Supply voltage rejection (CADJ = 0) | SVR | | 65 | | dB | TJ = 25°C, f = 120 Hz, CADJ = 0 | 7 |+| Supply voltage rejection (CADJ = 10 µF) | SVR | | 66 | 80 | dB | TJ = 25°C, f = 120 Hz, CADJ = 10 µF | 7 |+| Input-reference differential voltage | VI - VO | | | 40 | V | | 4 |+| Operating junction temperature (LM317) | TOP | 0 | | 125 | °C | LM317 grade | 4 |+| Storage temperature | TSTG | -65 | | 150 | °C | | 4 |+| Thermal resistance junction-case (D²PAK) | RthJC | | 3 | | °C/W | D²PAK package | 4 |+| Thermal resistance junction-ambient (D²PAK) | RthJA | | 62.5 | | °C/W | D²PAK package | 4 |+ ## CAD (KiCad official) - Symbol: `LM317D2T-TR`
page.json+259@@ -136,6 +136,265 @@ "Package": "TO-263-2", "Category": "Power Management (PMIC)", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "6c20f995e97f5cb4",+ "rows": [+ {+ "name": "Line regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "%/V",+ "min": null,+ "typ": 0.01,+ "max": 0.04,+ "conditions": "VI - VO = 3 to 40 V, TJ = 25°C",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Line regulation",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "%/V",+ "min": null,+ "typ": 0.02,+ "max": 0.07,+ "conditions": "VI - VO = 3 to 40 V",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Load regulation (VO ≤ 5 V)",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 5,+ "max": 25,+ "conditions": "VO ≤ 5 V, IO = 10 mA to IMAX, TJ = 25°C",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Load regulation (VO ≤ 5 V)",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 20,+ "max": 70,+ "conditions": "VO ≤ 5 V, IO = 10 mA to IMAX",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Load regulation (VO ≥ 5 V)",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 0.1,+ "max": 0.5,+ "conditions": "VO ≥ 5 V, IO = 10 mA to IMAX, TJ = 25°C",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Load regulation (VO ≥ 5 V)",+ "symbol": "ΔVO",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 0.3,+ "max": 1.5,+ "conditions": "VO ≥ 5 V, IO = 10 mA to IMAX",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Adjustment pin current",+ "symbol": "IADJ",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 50,+ "max": 100,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Adjustment pin current change",+ "symbol": "ΔIADJ",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.2,+ "max": 5,+ "conditions": "VI - VO = 2.5 to 40 V, IO = 10 mA to 500 mA",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Reference voltage (between pin 3 and pin 1)",+ "symbol": "VREF",+ "kind": "electrical",+ "unit": "V",+ "min": 1.2,+ "typ": 1.25,+ "max": 1.3,+ "conditions": "VI - VO = 2.5 to 40 V, IO = 10 mA to 500 mA, PD ≤ PMAX",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Output voltage temperature stability",+ "symbol": "ΔVO/VO",+ "kind": "temperature_coefficient",+ "unit": "%",+ "min": null,+ "typ": 1,+ "max": null,+ "conditions": "",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Minimum load current",+ "symbol": "IO(min)",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 3.5,+ "max": 10,+ "conditions": "VI - VO = 40 V",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Maximum load current",+ "symbol": "IO(max)",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 1.5,+ "max": 2.2,+ "conditions": "VI - VO ≤ 15 V, PD < PMAX",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Maximum load current",+ "symbol": "IO(max)",+ "kind": "electrical",+ "unit": "A",+ "min": null,+ "typ": 0.4,+ "max": null,+ "conditions": "VI - VO = 40 V, PD < PMAX, TJ = 25°C",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Output noise voltage (percentage of VO)",+ "symbol": "eN",+ "kind": "electrical",+ "unit": "%",+ "min": null,+ "typ": 0.003,+ "max": null,+ "conditions": "B = 10 Hz to 100 kHz, TJ = 25°C",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage rejection (CADJ = 0)",+ "symbol": "SVR",+ "kind": "electrical",+ "unit": "dB",+ "min": null,+ "typ": 65,+ "max": null,+ "conditions": "TJ = 25°C, f = 120 Hz, CADJ = 0",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Supply voltage rejection (CADJ = 10 µF)",+ "symbol": "SVR",+ "kind": "electrical",+ "unit": "dB",+ "min": null,+ "typ": 66,+ "max": 80,+ "conditions": "TJ = 25°C, f = 120 Hz, CADJ = 10 µF",+ "source_page": 7,+ "source": "datasheet"+ },+ {+ "name": "Input-reference differential voltage",+ "symbol": "VI - VO",+ "kind": "absolute_maximum",+ "unit": "V",+ "min": null,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Operating junction temperature (LM317)",+ "symbol": "TOP",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": 0,+ "typ": null,+ "max": 125,+ "conditions": "LM317 grade",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Storage temperature",+ "symbol": "TSTG",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction-case (D²PAK)",+ "symbol": "RthJC",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 3,+ "max": null,+ "conditions": "D²PAK package",+ "source_page": 4,+ "source": "datasheet"+ },+ {+ "name": "Thermal resistance junction-ambient (D²PAK)",+ "symbol": "RthJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 62.5,+ "max": null,+ "conditions": "D²PAK package",+ "source_page": 4,+ "source": "datasheet"+ }+ ] } }, "variants": [],