component
D3121F
Public Made by Adomby adom
Silicore Isolation Amplifiers, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+116−8@@ -1,13 +1,126 @@ {+ "schema_version": 1,+ "type": "component", "slug": "d3121f",+ "title": "D3121F",+ "brief": "Silicore Isolation Amplifiers, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "Silicore Isolation Amplifiers, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "op-amp-cmp", "d3121f" ],+ "component": {+ "mpn": "D3121F",+ "manufacturer": "Silicore",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Op-amp/Cmp",+ "subcategory": "Isolation Amplifiers",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/706f2d7c9fd2569ee928c9e4bd978c8c.pdf",+ "parts": {+ "symbol": "d3121f.kicad_sym",+ "footprint": "d3121f.kicad_mod",+ "model_3d": "d3121f.glb",+ "model_3d_step": "d3121f.step",+ "lbr": "d3121f.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "OUT1",+ "type": "output",+ "description": "Channel 1 audio output. AC-coupled (typ. 4.7 uF) to the downstream power amplifier stage. Output is inverted with unity voltage gain (Gv = -0.04 dB typical) relative to IN1."+ },+ {+ "number": "2",+ "name": "Vm1",+ "type": "passive",+ "description": "Channel 1 mid-bias / ripple-filter node. An external electrolytic capacitor (typ. 22 uF) is connected from this pin to GND to set the internal bias reference and stabilize ripple rejection. The Vm1:Vm2 external cap ratio should be kept at 2:1 for stable ripple rejection."+ },+ {+ "number": "3",+ "name": "IN1",+ "type": "input",+ "description": "Channel 1 audio signal input from the tape deck / tuner. AC-coupled through an external electrolytic capacitor (typ. 4.7 uF). Input resistance RIN = 55 k\u03a9 typical (44-66 k\u03a9)."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Signal / device ground reference. Connected to the car-body / chassis ground at the source-end (tape deck / tuner) side, exploiting the on-chip op-amp CMRR to cancel body-noise voltage between the two ground references."+ },+ {+ "number": "5",+ "name": "IN2",+ "type": "input",+ "description": "Channel 2 audio signal input from the tape deck / tuner. AC-coupled through an external electrolytic capacitor (typ. 4.7 uF). Input resistance RIN = 55 k\u03a9 typical (44-66 k\u03a9)."+ },+ {+ "number": "6",+ "name": "Vm2",+ "type": "passive",+ "description": "Channel 2 mid-bias / ripple-filter node. An external electrolytic capacitor (typ. 10 uF) is connected from this pin to GND. The Vm1:Vm2 external cap ratio should be kept at 2:1 (e.g. 22 uF : 10 uF) for stable ripple rejection."+ },+ {+ "number": "7",+ "name": "OUT2",+ "type": "output",+ "description": "Channel 2 audio output. AC-coupled (typ. 4.7 uF) to the downstream power amplifier stage. Output is inverted with unity voltage gain (Gv = -0.04 dB typical) relative to IN2."+ },+ {+ "number": "8",+ "name": "Vcc",+ "type": "power_in",+ "description": "Positive supply voltage. Recommended operating range 4-18 V (typ. 12 V); absolute maximum 18 V. Quiescent current IQ = 9 mA typ. (5.6-14 mA). Bypass with a 47 \u03a9 series resistor and 220 uF electrolytic per the test/application circuit."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/706f2d7c9fd2569ee928c9e4bd978c8c.pdf",+ "pages": null,+ "sha256": "c9d5278c4698f7d7",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 8,+ "described": 8,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ }+ },+ "metadata": {+ "specs": {+ "Manufacturer": "Silicore",+ "Package": "SOP-8",+ "Category": "Op-amp/Cmp",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "d3121f"+ ],+ "discovery_pitch": "D3121F (Silicore) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/d3121f-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }