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MC79L15ABPG
Public Made by Adomby adom
onsemi Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, TO-92. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.md+63docs/hero.pngdocs/mc79l15abpg-datasheet.pdf+4419mc79l15abpg-etched.glbmc79l15abpg-hero.glbmc79l15abpg-hero.overlay.json+155mc79l15abpg.glbmc79l15abpg.kicad_mod+175mc79l15abpg.kicad_sym+25mc79l15abpg.lbr+147mc79l15abpg.step+689package.json+164page.json+170viewers/footprint.html+1viewers/symbol.html+1README.mdadded+63@@ -0,0 +1,63 @@+# MC79L15ABPG++**onsemi** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-92++MC79L15ABPG from onsemi, in a TO-92. 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 | GND | power_in | Common ground reference for the regulator; the datasheet requires a common ground between the input and output voltages and recommends minimizing ground loops and lead resistance drops because the regulator has no external sense lead. |+| 2 | Input | power_in | Negative unregulated input, rated at a maximum of −35 Vdc for the −12, −15 and −18 V devices, and the input must remain typically 2.0 V above the output voltage even at the low point of the ripple. |+| 3 | Output | power_out | Regulated −15 V nominal output (−14.25 V to −15.75 V at 1.0 mA ≤ IO ≤ 70 mA over the specified input range), with internal short-circuit current limiting and thermal overload protection, and a load range of 1.0 mA to 100 mA. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | onsemi |+| Package | TO-92 |+| 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 |+|---|---|---|---|---|---|---|---|+| Output Voltage (TJ = +25°C) | VO | -14.4 | -15 | -15.6 | Vdc | TJ = +25°C | 3 |+| Output Voltage | VO | -14.25 | | -15.75 | Vdc | −17.5 Vdc ≥ VI ≥ −Vdc, 1.0 mA ≤ IO ≤ 40 mA | 3 |+| Input Regulation | Regline | | | 300 | mV | −17.5 Vdc ≥ VI ≥ −30 Vdc | 3 |+| Input Regulation | Regline | | | 250 | mV | −20 Vdc ≥ VI ≥ −30 Vdc | 3 |+| Load Regulation | Regload | | | 150 | mV | TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA | 3 |+| Load Regulation | Regload | | | 75 | mV | 1.0 mA ≤ IO ≤ 40 mA | 3 |+| Input Bias Current (TJ = +25°C) | IIB | | | 6.5 | mA | TJ = +25°C | 3 |+| Input Bias Current (TJ = +125°C) | IIB | | | 6 | mA | TJ = +125°C | 3 |+| Input Bias Current Change | IIB | | | 1.5 | mA | −20 Vdc ≥ VI ≥ −30 Vdc | 3 |+| Input Bias Current Change | IIB | | | 0.1 | mA | 1.0 mA ≤ IO ≤ 40 mA | 3 |+| Ripple Rejection | RR | 34 | 39 | | dB | −18.5 ≤ VI ≤ −28.5 Vdc, f = 120 Hz | 3 |+| Input Voltage (−12, −15, −18 V) | VI | | | -35 | Vdc | For −12, −15, −18 V devices | 2 |+| Storage Temperature Range | Tstg | -65 | | 150 | °C | | 2 |+| Junction Temperature | TJ | | | 150 | °C | | 2 |+| Operating Junction Temperature Range (MC79LXXAB) | TJ | -40 | | 125 | °C | MC79LXXAB; from electrical characteristics header | 3 |+| Thermal Resistance, Junction-to-Ambient (TO-92, Case 29) | RJA | | 160 | | °C/W | Case 29 (TO−92 Type) | 2 |+| Thermal Resistance, Junction-to-Case (TO-92, Case 29) | RJC | | 83 | | °C/W | Case 29 (TO−92 Type) | 2 |++## CAD (KiCad official)++- Symbol: `MC79L15ABPG`+- Footprint: `Package_TO_SOT_THT:TO-92_Inline`+- 3D model: TO-92 (KiCad packages3D, STEP)+- 3D model files: `mc79l15abpg-etched.step` / `mc79l15abpg-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `mc79l15abpg.step` / `mc79l15abpg.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [onsemi datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588930619653173248) (14 pp, sha256 `b08d5a66bfbac8c6`, retrieved 2026-10-19, tier: lcsc)+- **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/mc79l15abpg-datasheet.pdf)
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inexpensive, easy−to−use devices suitable for numerous applications
requiring up to 100 mA. Like the higher powered MC7900 Series
negative regulators, this series features thermal shutdown and current
limiting, making them remarkably rugged. In most applications, no
external components are required for operation.</rdf:li>+ </rdf:Alt>+ </dc:description>+ <xmp:CreateDate>2021-04-15T13:59:18-07:00</xmp:CreateDate>+ <xmp:CreatorTool>BroadVision, Inc.</xmp:CreatorTool>+ <xmp:ModifyDate>2021-04-16T12:29:11-07:00</xmp:ModifyDate>+ <xmp:MetadataDate>2021-04-16T12:29:11-07:00</xmp:MetadataDate>+ <pdf:Producer>Acrobat Distiller 21.0 (Windows)</pdf:Producer>+ <pdf:Keywords/>+ <xmpMM:DocumentID>uuid:aca4059a-cf8a-4a47-9e4d-5e9109372b07</xmpMM:DocumentID>+ <xmpMM:InstanceID>uuid:52857c8a-bc44-4826-9372-013b4dd658aa</xmpMM:InstanceID>+ </rdf:Description>+ </rdf:RDF>+</x:xmpmeta>+ + + + + + + + + + + + + + + + + + + + + +<?xpacket end="w"?> +endstream+endobj+5 0 obj+<<+/Nums [8 22 0 R 11 23 0 R 13 24 0 R]+>>+endobj+7 0 obj+<<+/Annots [25 0 R 26 0 R]+/Contents [27 0 R 28 0 R 29 0 R 30 0 R 31 0 R 32 0 R 33 0 R 34 0 R]+/CropBox [0.0 0.0 612.0 792.0]+/MediaBox [0.0 0.0 612.0 792.0]+/Parent 2 0 R+/Resources 35 0 R+/Rotate 0+/Type /Page+>>+endobj+8 0 obj+<<+/Annots 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