component
8002B
Public Made by Adomby adom
IDCHIP Audio Power OpAmps, 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": "8002b",+ "title": "8002B",+ "brief": "IDCHIP Audio Power OpAmps, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "version": "0.1.0",- "type": "component",- "description": "IDCHIP Audio Power OpAmps, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "license": "CC-BY-SA-4.0", "tags": [ "component", "op-amp-cmp", "8002b" ],+ "component": {+ "mpn": "8002B",+ "manufacturer": "IDCHIP",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Op-amp/Cmp",+ "subcategory": "Audio Power OpAmps",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f309ea80e5f05971d3bce332acc4bea3.pdf",+ "parts": {+ "symbol": "8002b.kicad_sym",+ "footprint": "8002b.kicad_mod",+ "model_3d": "8002b.glb",+ "model_3d_step": "8002b.step",+ "lbr": "8002b.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "SD",+ "type": "input",+ "description": "Shutdown control input. Logic HIGH (VIH = 1.5V to VDD) puts the amplifier into shutdown (IOFF \u2248 0.6\u00b5A typical); logic LOW (VIL = 0 to 1V) enables normal operation. Must NOT be left floating - tie to GND when the shutdown feature is unused."+ },+ {+ "number": "2",+ "name": "BYP",+ "type": "passive",+ "description": "Bypass pin - internal VDD/2 mid-supply reference output. Connect an external bypass capacitor (typically 1\u00b5F) from this pin to GND to filter the mid-supply bias and improve PSRR / low-frequency THD+N."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection / no internal function. Datasheet notes '\u82af\u7247\u7b2c3\u811a\u65e0\u529f\u80fd' (pin 3 has no function). Note that the typical application schematic labels this pin 'INP' but the pin description table and features list both confirm it is NC on the 8002B variant."+ },+ {+ "number": "4",+ "name": "INN",+ "type": "input",+ "description": "Inverting analog audio input. Signal is AC-coupled through Ci (typ. 0.39\u00b5F) and Ri (typ. 20k\u03a9). With feedback resistor Rf (typ. 68k\u03a9), the differential closed-loop gain is AVD = 2*(Rf/Ri)."+ },+ {+ "number": "5",+ "name": "VO1",+ "type": "output",+ "description": "Bridge-tied load audio output 1. Connect one terminal of the speaker between VO1 and VO2. Output is DC-biased at VDD/2 - no output coupling capacitor required. Delivers up to 2.8W into 4\u03a9 BTL at 5V (THD+N=10%)."+ },+ {+ "number": "6",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive supply voltage input. Operating range 2.2V to 5.5V (absolute max 6.5V). Bypass with 10\u00b5F + 0.1\u00b5F ceramic capacitors placed close to the pin. Quiescent current IDD \u2248 10mA (no load)."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Ground / power return. Connect to system ground with a low-impedance path close to the supply bypass capacitors."+ },+ {+ "number": "8",+ "name": "VO2",+ "type": "output",+ "description": "Bridge-tied load audio output 2. Connect the other terminal of the speaker between VO2 and VO1. Internally driven 180\u00b0 out of phase with VO1 by a fixed unity-gain inverter (set by two internal 20k\u03a9 resistors), giving 4\u00d7 the output power of a single-ended amplifier at the same supply."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/f309ea80e5f05971d3bce332acc4bea3.pdf",+ "pages": 6,+ "sha256": "a33543411fb0ed59",+ "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": "IDCHIP",+ "Package": "SOP-8",+ "Category": "Op-amp/Cmp",+ "Pins": "8"+ }+ },+ "sections": [+ "hero",+ "viewers",+ "readme",+ "breadcrumbs",+ "info"+ ],+ "discovery_triggers": [+ "8002b"+ ],+ "discovery_pitch": "8002B (IDCHIP) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/8002b-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }