component
LM317BD2TR4G
Public Made by Adomby adom
onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-263-2. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
lm317bd2tr4g: specified limits as data (metadata.characteristics, 19 rows from the datasheet)
2 files changed
+262−1
README.md+26@@ -21,6 +21,32 @@ LM317BD2TR4G from onsemi, in a TO-263-2. Pinout and pin descriptions extracted f | 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 (Note 3), TA = +25°C, 3.0 V ≤ VI−VO ≤ 40 V | Regline | | 0.01 | 0.04 | %/V | TA = +25°C, 3.0 V ≤ VI−VO ≤ 40 V | 2 |+| Load Regulation (Note 3), VO ≤ 5.0 V | Regload | | 5 | 25 | mV | TA = +25°C, 10 mA ≤ IO ≤ Imax | 2 |+| Load Regulation (Note 3), VO ≥ 5.0 V | Regload | | 0.1 | 0.5 | % VO | TA = +25°C, 10 mA ≤ IO ≤ Imax | 2 |+| Thermal Regulation, 20 ms Pulse | Regtherm | | 0.03 | 0.07 | % VO/W | TA = +25°C (Note 4), 20 ms Pulse | 2 |+| Adjustment Pin Current | IAdj | | 50 | 100 | µA | | 2 |+| Adjustment Pin Current Change | IAdj | | 0.2 | 5 | µA | 2.5 V ≤ VI−VO ≤ 40 V, 10 mA ≤ IL ≤ Imax, PD ≤ Pmax | 2 |+| Reference Voltage | Vref | 1.2 | 1.25 | 1.3 | V | 3.0 V ≤ VI−VO ≤ 40 V, 10 mA ≤ IO ≤ Imax, PD ≤ Pmax | 2 |+| Line Regulation (Note 3) | Regline | | 0.02 | 0.07 | % V | 3.0 V ≤ VI−VO ≤ 40 V | 2 |+| Load Regulation (Note 3), VO ≤ 5.0 V | Regload | | 20 | 70 | mV | 10 mA ≤ IO ≤ Imax | 2 |+| Load Regulation (Note 3), VO ≥ 5.0 V | Regload | | 0.3 | 1.5 | % VO | 10 mA ≤ IO ≤ Imax | 2 |+| Minimum Load Current to Maintain Regulation | ILmin | | 3.5 | 10 | mA | VI−VO = 40 V | 2 |+| Maximum Output Current | Imax | 1.5 | 2.2 | | A | VI−VO ≤ 15 V, PD ≤ Pmax, T Package | 2 |+| Maximum Output Current | Imax | 0.15 | 0.4 | | A | VI−VO = 40 V, PD ≤ Pmax, TA = +25°C, T Package | 2 |+| Long-Term Stability | S | | 0.3 | 1 | %/1.0 kHrs. | TJ = Thigh (Note 7), TA = +25°C for Endpoint Measurements | 2 |+| Input-Output Voltage Differential | VI−VO | -0.3 | | 40 | Vdc | | 2 |+| Thermal Resistance, Junction-to-Ambient (Case 936, D2PAK-3) | JA | | 70 | | °C/W | Case 936 (D2PAK-3) | 2 |+| Thermal Resistance, Junction-to-Case (Case 936, D2PAK-3) | JC | | 5 | | °C/W | Case 936 (D2PAK-3) | 2 |+| Operating Junction Temperature Range | TJ | -55 | | 150 | °C | | 2 |+| Storage Temperature Range | Tstg | -65 | | 150 | °C | | 2 |+ ## CAD (KiCad official) - Symbol: `LM317BD2TR4G`
page.json+236−1@@ -149,6 +149,241 @@ "Package": "TO-263-2", "Category": "Power Management (PMIC)", "Pins": "3"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "752b2a8373998f8d",+ "rows": [+ {+ "name": "Line Regulation (Note 3), TA = +25°C, 3.0 V ≤ VI−VO ≤ 40 V",+ "symbol": "Regline",+ "kind": "electrical",+ "unit": "%/V",+ "min": null,+ "typ": 0.01,+ "max": 0.04,+ "conditions": "TA = +25°C, 3.0 V ≤ VI−VO ≤ 40 V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Load Regulation (Note 3), VO ≤ 5.0 V",+ "symbol": "Regload",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 5,+ "max": 25,+ "conditions": "TA = +25°C, 10 mA ≤ IO ≤ Imax",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Load Regulation (Note 3), VO ≥ 5.0 V",+ "symbol": "Regload",+ "kind": "electrical",+ "unit": "% VO",+ "min": null,+ "typ": 0.1,+ "max": 0.5,+ "conditions": "TA = +25°C, 10 mA ≤ IO ≤ Imax",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Thermal Regulation, 20 ms Pulse",+ "symbol": "Regtherm",+ "kind": "thermal",+ "unit": "% VO/W",+ "min": null,+ "typ": 0.03,+ "max": 0.07,+ "conditions": "TA = +25°C (Note 4), 20 ms Pulse",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Adjustment Pin Current",+ "symbol": "IAdj",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 50,+ "max": 100,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Adjustment Pin Current Change",+ "symbol": "IAdj",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 0.2,+ "max": 5,+ "conditions": "2.5 V ≤ VI−VO ≤ 40 V, 10 mA ≤ IL ≤ Imax, PD ≤ Pmax",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Reference Voltage",+ "symbol": "Vref",+ "kind": "electrical",+ "unit": "V",+ "min": 1.2,+ "typ": 1.25,+ "max": 1.3,+ "conditions": "3.0 V ≤ VI−VO ≤ 40 V, 10 mA ≤ IO ≤ Imax, PD ≤ Pmax",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Line Regulation (Note 3)",+ "symbol": "Regline",+ "kind": "electrical",+ "unit": "% V",+ "min": null,+ "typ": 0.02,+ "max": 0.07,+ "conditions": "3.0 V ≤ VI−VO ≤ 40 V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Load Regulation (Note 3), VO ≤ 5.0 V",+ "symbol": "Regload",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 20,+ "max": 70,+ "conditions": "10 mA ≤ IO ≤ Imax",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Load Regulation (Note 3), VO ≥ 5.0 V",+ "symbol": "Regload",+ "kind": "electrical",+ "unit": "% VO",+ "min": null,+ "typ": 0.3,+ "max": 1.5,+ "conditions": "10 mA ≤ IO ≤ Imax",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Minimum Load Current to Maintain Regulation",+ "symbol": "ILmin",+ "kind": "electrical",+ "unit": "mA",+ "min": null,+ "typ": 3.5,+ "max": 10,+ "conditions": "VI−VO = 40 V",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum Output Current",+ "symbol": "Imax",+ "kind": "electrical",+ "unit": "A",+ "min": 1.5,+ "typ": 2.2,+ "max": null,+ "conditions": "VI−VO ≤ 15 V, PD ≤ Pmax, T Package",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum Output Current",+ "symbol": "Imax",+ "kind": "electrical",+ "unit": "A",+ "min": 0.15,+ "typ": 0.4,+ "max": null,+ "conditions": "VI−VO = 40 V, PD ≤ Pmax, TA = +25°C, T Package",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Long-Term Stability",+ "symbol": "S",+ "kind": "electrical",+ "unit": "%/1.0 kHrs.",+ "min": null,+ "typ": 0.3,+ "max": 1,+ "conditions": "TJ = Thigh (Note 7), TA = +25°C for Endpoint Measurements",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Input-Output Voltage Differential",+ "symbol": "VI−VO",+ "kind": "absolute_maximum",+ "unit": "Vdc",+ "min": -0.3,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance, Junction-to-Ambient (Case 936, D2PAK-3)",+ "symbol": "JA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 70,+ "max": null,+ "conditions": "Case 936 (D2PAK-3)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance, Junction-to-Case (Case 936, D2PAK-3)",+ "symbol": "JC",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 5,+ "max": null,+ "conditions": "Case 936 (D2PAK-3)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Operating Junction Temperature Range",+ "symbol": "TJ",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -55,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Storage Temperature Range",+ "symbol": "Tstg",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": -65,+ "typ": null,+ "max": 150,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ }+ ] } }, "variants": [],@@ -190,4 +425,4 @@ "visibility": { "public": true }-}+}