component
LM317LDR2G
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.
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README.mdadded+44@@ -0,0 +1,44 @@+# LM317LDR2G++**onsemi** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOIC-8++LM317LDR2G from onsemi, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | Vin | power_in | Regulator input; the input-to-output differential must not exceed the 40 Vdc maximum rating. |+| 2 | Vout | power_out | Regulated output, rated for more than 100 mA with output adjustable from 1.2 V to 37 V; pins 2, 3, 6 and 7 are all printed as Vout. |+| 3 | Vout | power_out | Regulated output, rated for more than 100 mA with output adjustable from 1.2 V to 37 V; pins 2, 3, 6 and 7 are all printed as Vout. |+| 4 | Adjust | input | Adjustment terminal; the 1.25 V typical reference is developed across R1 and the output sets the output voltage through R2, with IAdj kept below 100 µA. |+| 5 | N.C. | unconnected | Not connected (no internal connection specified). |+| 6 | Vout | power_out | Regulated output, rated for more than 100 mA with output adjustable from 1.2 V to 37 V; pins 2, 3, 6 and 7 are all printed as Vout. |+| 7 | Vout | power_out | Regulated output, rated for more than 100 mA with output adjustable from 1.2 V to 37 V; pins 2, 3, 6 and 7 are all printed as Vout. |+| 8 | N.C. | unconnected | Not connected (no internal connection specified). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | onsemi |+| Package | SOIC-8 |+| Category | Power Management (PMIC) |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM317LDR2G`+- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`+- 3D model: SOIC-8 (KiCad packages3D, STEP)+- 3D model files: `lm317ldr2g-etched.step` / `lm317ldr2g-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm317ldr2g.step` / `lm317ldr2g.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [onsemi datasheet](https://www.onsemi.com/pdf/datasheet/lm317l-d.pdf) (17 pp, sha256 `412544edc42416f9`, retrieved 2026-10-09, tier: manufacturer)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/lm317ldr2g-datasheet.pdf)
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<xmp:CreateDate>2026-03-31T14:13:15+02:00</xmp:CreateDate>+ <xmp:MetadataDate>2026-03-31T14:16:33+02:00</xmp:MetadataDate>+ <dc:format>application/pdf</dc:format>+ <dc:title>+ <rdf:Alt>+ <rdf:li xml:lang="x-default">LM317L - Voltage Regulator - Adjustable Output, Positive 100 mA</rdf:li>+ </rdf:Alt>+ </dc:title>+ <dc:creator>+ <rdf:Seq>+ <rdf:li>onsemi</rdf:li>+ </rdf:Seq>+ </dc:creator>+ <dc:description>+ <rdf:Alt>+ <rdf:li xml:lang="x-default">The LM317L is an adjustable 3‐terminal positive voltage regulator capable of supplying in excess of 100 mA over an output voltage range of 1.2 V to 37 V.</rdf:li>+ </rdf:Alt>+ </dc:description>+ <xmpMM:DocumentID>uuid:c2af313d-11b5-4e4e-b8ed-1589ea53b530</xmpMM:DocumentID>+ <xmpMM:InstanceID>uuid:af906fad-0bfb-4c42-a6c0-60d7008b256b</xmpMM:InstanceID>+ </rdf:Description>+ </rdf:RDF>+</x:xmpmeta>+ + + + + + + + + + + + + + + + + + + + + +<?xpacket end="w"?> +endstream+endobj+6 0 obj+<<+/Annots [27 0 R 28 0 R 29 0 R 30 0 R 31 0 R 32 0 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