component
LM317LBDR2G
Public Made by Adomby adom
onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
← Commit history
lm317lbdr2g: specified limits as data (metadata.characteristics, 23 rows from the datasheet)
2 files changed
+313
README.md+30@@ -26,6 +26,36 @@ LM317LBDR2G from onsemi, in a SOIC-8. Pinout and pin descriptions extracted from | Category | Power Management (PMIC) | | Pins | 8 | +## 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 (TA = 25°C) | Regline | | 0.01 | 0.04 | %/V | TA = 25°C, 3.0 V ≤ VI − VO ≤ 40 V | 3 |+| Load Regulation (TA = 25°C, VO ≤ 5.0 V) | Regload | | 5 | 25 | mV | TA = 25°C, 10 mA ≤ IO ≤ Imax, VO ≤ 5.0 V | 3 |+| Load Regulation (TA = 25°C, VO ≥ 5.0 V) | Regload | | 0.1 | 0.5 | % VO | TA = 25°C, 10 mA ≤ IO ≤ Imax, VO ≥ 5.0 V | 3 |+| Adjustment Pin Current | IAdj | | 50 | 100 | µA | | 3 |+| Adjustment Pin Current Change | IAdj | | 0.2 | 5 | µA | 2.5 V ≤ VI − VO ≤ 40 V, PD ≤ Pmax, 10 mA ≤ IO ≤ Imax | 3 |+| Reference Voltage | Vref | 1.2 | 1.25 | 1.3 | V | 3.0 V ≤ VI − VO ≤ 40 V, PD ≤ Pmax, 10 mA ≤ IO ≤ Imax | 3 |+| Line Regulation (Tlow to Thigh) | Regline | | 0.02 | 0.07 | %/V | 3.0 V ≤ VI − VO ≤ 40 V | 3 |+| Load Regulation (Tlow to Thigh, VO ≤ 5.0 V) | Regload | | 20 | 70 | mV | 10 mA ≤ IO ≤ Imax, VO ≤ 5.0 V | 3 |+| Load Regulation (Tlow to Thigh, VO ≥ 5.0 V) | Regload | | 0.3 | 1.5 | % VO | 10 mA ≤ IO ≤ Imax, VO ≥ 5.0 V | 3 |+| Minimum Load Current to Maintain Regulation | ILmin | | 3.5 | 10 | mA | VI − VO = 40 V | 3 |+| Ripple Rejection (VO = 1.2 V) | RR | 60 | | 80 | dB | VO = 1.2 V, f = 120 Hz | 3 |+| Ripple Rejection (CAdj = 10 µF, VO = 10.0 V) | RR | 80 | | | dB | CAdj = 10 µF, VO = 10.0 V | 3 |+| Long Term Stability | S | | 0.3 | 1 | %/1.0 k Hrs. | TJ = Thigh; TA = 25°C for endpoint measurements | 3 |+| Input-Output Voltage Differential | VI−VO | | | 40 | Vdc | | 2 |+| Maximum Junction Temperature | TJMAX | | | 150 | °C | | 2 |+| Storage Temperature Range | Tstg | -65 | | 150 | °C | | 2 |+| Operating Junction Temperature Range (LM317LB grade) | TJ | -40 | | 125 | °C | LM317LBDR2G per ordering table; Tlow to Thigh = −40°C to +125°C (Note 3) | 9 |+| Maximum Power Dissipation (Pmax) | Pmax | | | 625 | mW | Note 4: Imax = 100 mA | 3 |+| Temperature Stability (Tlow ≤ TJ ≤ Thigh) | TS | | 0.7 | | % VO | Tlow ≤ TJ ≤ Thigh | 3 |+| RMS Noise | N | | 0.003 | | % VO | TA = 25°C, 10 Hz ≤ f ≤ 10 kHz | 3 |+| Thermal Shutdown | | | 180 | | °C | | 3 |+| Thermal Resistance, Junction-to-Ambient (SOIC-8, Case 751) | RJA | | 180 | | °C/W | Case 751 SOIC-8, TA = 25°C, minimum recommended pad size (Note 1) | 2 |+| Thermal Resistance, Junction-to-Case (SOIC-8, Case 751) | RJC | | 45 | | °C/W | Case 751 SOIC-8, TA = 25°C | 2 |+ ## CAD (KiCad official) - Symbol: `LM317LBDR2G`
page.json+283@@ -163,6 +163,289 @@ "Package": "SOIC-8", "Category": "Power Management (PMIC)", "Pins": "8"+ },+ "characteristics": {+ "version": 1,+ "source": "datasheet",+ "datasheet_sha256": "146364af02ceebcc",+ "rows": [+ {+ "name": "Line Regulation (TA = 25°C)",+ "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": 3,+ "source": "datasheet"+ },+ {+ "name": "Load Regulation (TA = 25°C, VO ≤ 5.0 V)",+ "symbol": "Regload",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 5,+ "max": 25,+ "conditions": "TA = 25°C, 10 mA ≤ IO ≤ Imax, VO ≤ 5.0 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Load Regulation (TA = 25°C, 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, VO ≥ 5.0 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Adjustment Pin Current",+ "symbol": "IAdj",+ "kind": "electrical",+ "unit": "µA",+ "min": null,+ "typ": 50,+ "max": 100,+ "conditions": "",+ "source_page": 3,+ "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, PD ≤ Pmax, 10 mA ≤ IO ≤ Imax",+ "source_page": 3,+ "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, PD ≤ Pmax, 10 mA ≤ IO ≤ Imax",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Line Regulation (Tlow to Thigh)",+ "symbol": "Regline",+ "kind": "electrical",+ "unit": "%/V",+ "min": null,+ "typ": 0.02,+ "max": 0.07,+ "conditions": "3.0 V ≤ VI − VO ≤ 40 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Load Regulation (Tlow to Thigh, VO ≤ 5.0 V)",+ "symbol": "Regload",+ "kind": "electrical",+ "unit": "mV",+ "min": null,+ "typ": 20,+ "max": 70,+ "conditions": "10 mA ≤ IO ≤ Imax, VO ≤ 5.0 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Load Regulation (Tlow to Thigh, VO ≥ 5.0 V)",+ "symbol": "Regload",+ "kind": "electrical",+ "unit": "% VO",+ "min": null,+ "typ": 0.3,+ "max": 1.5,+ "conditions": "10 mA ≤ IO ≤ Imax, VO ≥ 5.0 V",+ "source_page": 3,+ "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": 3,+ "source": "datasheet"+ },+ {+ "name": "Ripple Rejection (VO = 1.2 V)",+ "symbol": "RR",+ "kind": "electrical",+ "unit": "dB",+ "min": 60,+ "typ": null,+ "max": 80,+ "conditions": "VO = 1.2 V, f = 120 Hz",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Ripple Rejection (CAdj = 10 µF, VO = 10.0 V)",+ "symbol": "RR",+ "kind": "electrical",+ "unit": "dB",+ "min": 80,+ "typ": null,+ "max": null,+ "conditions": "CAdj = 10 µF, VO = 10.0 V",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Long Term Stability",+ "symbol": "S",+ "kind": "electrical",+ "unit": "%/1.0 k Hrs.",+ "min": null,+ "typ": 0.3,+ "max": 1,+ "conditions": "TJ = Thigh; TA = 25°C for endpoint measurements",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Input-Output Voltage Differential",+ "symbol": "VI−VO",+ "kind": "absolute_maximum",+ "unit": "Vdc",+ "min": null,+ "typ": null,+ "max": 40,+ "conditions": "",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Maximum Junction Temperature",+ "symbol": "TJMAX",+ "kind": "absolute_maximum",+ "unit": "°C",+ "min": null,+ "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"+ },+ {+ "name": "Operating Junction Temperature Range (LM317LB grade)",+ "symbol": "TJ",+ "kind": "recommended_operating",+ "unit": "°C",+ "min": -40,+ "typ": null,+ "max": 125,+ "conditions": "LM317LBDR2G per ordering table; Tlow to Thigh = −40°C to +125°C (Note 3)",+ "source_page": 9,+ "source": "datasheet"+ },+ {+ "name": "Maximum Power Dissipation (Pmax)",+ "symbol": "Pmax",+ "kind": "recommended_operating",+ "unit": "mW",+ "min": null,+ "typ": null,+ "max": 625,+ "conditions": "Note 4: Imax = 100 mA",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Temperature Stability (Tlow ≤ TJ ≤ Thigh)",+ "symbol": "TS",+ "kind": "electrical",+ "unit": "% VO",+ "min": null,+ "typ": 0.7,+ "max": null,+ "conditions": "Tlow ≤ TJ ≤ Thigh",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "RMS Noise",+ "symbol": "N",+ "kind": "electrical",+ "unit": "% VO",+ "min": null,+ "typ": 0.003,+ "max": null,+ "conditions": "TA = 25°C, 10 Hz ≤ f ≤ 10 kHz",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Thermal Shutdown",+ "symbol": "",+ "kind": "electrical",+ "unit": "°C",+ "min": null,+ "typ": 180,+ "max": null,+ "conditions": "",+ "source_page": 3,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance, Junction-to-Ambient (SOIC-8, Case 751)",+ "symbol": "RJA",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 180,+ "max": null,+ "conditions": "Case 751 SOIC-8, TA = 25°C, minimum recommended pad size (Note 1)",+ "source_page": 2,+ "source": "datasheet"+ },+ {+ "name": "Thermal Resistance, Junction-to-Case (SOIC-8, Case 751)",+ "symbol": "RJC",+ "kind": "thermal",+ "unit": "°C/W",+ "min": null,+ "typ": 45,+ "max": null,+ "conditions": "Case 751 SOIC-8, TA = 25°C",+ "source_page": 2,+ "source": "datasheet"+ }+ ] } }, "variants": [],