component
LM2903DR
Public Made by Adomby adom
UMW Comparators, 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": "lm2903dr",+ "title": "LM2903DR",+ "brief": "UMW Comparators, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "UMW Comparators, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "op-amp-cmp", "lm2903dr" ],+ "component": {+ "mpn": "LM2903DR",+ "manufacturer": "UMW",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Op-amp/Cmp",+ "subcategory": "Comparators",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/a4f64799199e170496fcd29285c150e3.pdf",+ "parts": {+ "symbol": "lm2903dr.kicad_sym",+ "footprint": "lm2903dr.kicad_mod",+ "model_3d": "lm2903dr.glb",+ "model_3d_step": "lm2903dr.step",+ "lbr": "lm2903dr.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "OUTA",+ "type": "output",+ "description": "Comparator A open-collector output. Requires an external pull-up resistor to VCC (or another supply). Can sink up to ~20 mA continuously; output saturation voltage typ 150 mV / max 400 mV at I_sink \u2264 4 mA."+ },+ {+ "number": "2",+ "name": "INA-",+ "type": "input",+ "description": "Comparator A inverting input. Input bias current typ 25 nA (max 250 nA at 25 \u00b0C). Common-mode range extends from GND up to VCC\u22121.5 V. Absolute input voltage must remain \u2265 \u22120.3 V of ground/V\u2212."+ },+ {+ "number": "3",+ "name": "INA+",+ "type": "input",+ "description": "Comparator A non-inverting input. Same electrical characteristics as INA\u2212: bias ~25 nA typ, common-mode range 0 V to VCC\u22121.5 V, differential input voltage range up to VCC."+ },+ {+ "number": "4",+ "name": "GND",+ "type": "power_in",+ "description": "Negative supply / ground reference (V\u2212). For single-supply operation tie to 0 V; for split-supply operation connect to the negative rail (down to \u221215 V relative to V+)."+ },+ {+ "number": "5",+ "name": "INB+",+ "type": "input",+ "description": "Comparator B non-inverting input. Bias ~25 nA typ, common-mode range 0 V to VCC\u22121.5 V; must stay \u2265 \u22120.3 V of V\u2212."+ },+ {+ "number": "6",+ "name": "INB-",+ "type": "input",+ "description": "Comparator B inverting input. Same electrical characteristics as the A-side inputs: bias ~25 nA typ, offset \u00b15 mV max, common-mode range 0 V to VCC\u22121.5 V."+ },+ {+ "number": "7",+ "name": "OUTB",+ "type": "output",+ "description": "Comparator B open-collector output. Requires an external pull-up resistor. Sink current up to ~20 mA; V_OL typ 150 mV at 4 mA sink."+ },+ {+ "number": "8",+ "name": "VCC",+ "type": "power_in",+ "description": "Positive supply. Single-supply range 2.0 V to 36 V, or +V rail of a split \u00b11.0 V to \u00b115 V supply. Absolute maximum 36 V (single) / \u00b118 V (split). Quiescent current typ 0.4 mA (1 mA max) with both comparators unloaded."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/a4f64799199e170496fcd29285c150e3.pdf",+ "pages": 11,+ "sha256": "a1043fb752b1d7b1",+ "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": "UMW",+ "Package": "SOP-8",+ "Category": "Op-amp/Cmp",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "lm2903dr"+ ],+ "discovery_pitch": "LM2903DR (UMW) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/lm2903dr-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }