component
8002A
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": "8002a",+ "title": "8002A",+ "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", "8002a" ],+ "component": {+ "mpn": "8002A",+ "manufacturer": "IDCHIP",+ "package": "SOP-8",+ "pin_count": 8,+ "category": "Op-amp/Cmp",+ "subcategory": "Audio Power OpAmps",+ "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e7696b0016f6d4a8326be48b16e6bd1b.pdf",+ "parts": {+ "symbol": "8002a.kicad_sym",+ "footprint": "8002a.kicad_mod",+ "model_3d": "8002a.glb",+ "model_3d_step": "8002a.step",+ "lbr": "8002a.lbr"+ },+ "distributor_links": {},+ "pins": [+ {+ "number": "1",+ "name": "SD",+ "type": "input",+ "description": "Shutdown control input. Logic HIGH (VIH = 1.5V to VDD) disables the amplifier and puts the chip into low-power mode (~10\u03bcA typical, 16\u03bcA max); logic LOW (VIL = 0 to 1V) enables normal operation. Pin is high-impedance internally with no pull-up/pull-down - must not be left floating (tie to GND if unused)."+ },+ {+ "number": "2",+ "name": "BYP",+ "type": "passive",+ "description": "Bypass pin - internal VDD/2 mid-supply reference output. Connect a bypass capacitor (typ. 1\u03bcF) from this pin to GND to filter the mid-rail reference and improve PSRR and low-frequency THD+N."+ },+ {+ "number": "3",+ "name": "NC",+ "type": "unconnected",+ "description": "No connection. Datasheet features list explicitly states '\u82af\u7247\u7b2c3\u811a\u65e0\u529f\u80fd' (Pin 3 has no function). Leave unconnected on the PCB."+ },+ {+ "number": "4",+ "name": "INN",+ "type": "input",+ "description": "Inverting analog audio input to the input op-amp stage. Closed-loop gain of the first stage is set by external Rf (feedback) and Ri (input) resistors; overall differential BTL gain AVD = 2*(Rf/Ri). AC-couple the source through Ci (typ. 0.39\u03bcF) which forms a high-pass filter with Ri (fC = 1/(2\u03c0RiCi))."+ },+ {+ "number": "5",+ "name": "VO1",+ "type": "output",+ "description": "Analog audio output 1 (one side of the bridge-tied-load speaker output). Biased at VDD/2 mid-rail; drives one terminal of the 4\u03a9 or 8\u03a9 speaker directly with no output coupling capacitor required. Signal is 180\u00b0 out of phase with VO2."+ },+ {+ "number": "6",+ "name": "VDD",+ "type": "power_in",+ "description": "Positive supply input. Recommended operating range 2.0V to 5.5V (absolute max 6V). Quiescent supply current IDD \u2248 15mA (no load, VDD=5V). Decouple with 10\u03bcF and 0.1\u03bcF capacitors placed close to the pin."+ },+ {+ "number": "7",+ "name": "GND",+ "type": "power_in",+ "description": "Power ground / analog ground return for the amplifier."+ },+ {+ "number": "8",+ "name": "VO2",+ "type": "output",+ "description": "Analog audio output 2 (other side of the bridge-tied-load speaker output). Biased at VDD/2 mid-rail; the internal second-stage op-amp is fixed at unity inverting gain via two internal 20k\u03a9 resistors, so VO2 is 180\u00b0 out of phase with VO1. Connect the speaker directly between VO1 and VO2."+ }+ ],+ "provenance": {+ "extractor": "ds2sf",+ "datasheet": {+ "url": "https://datasheet.lcsc.com/datasheet/pdf/e7696b0016f6d4a8326be48b16e6bd1b.pdf",+ "pages": 6,+ "sha256": "55ff9c66b091ae2e",+ "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": [+ "8002a"+ ],+ "discovery_pitch": "8002A (IDCHIP) component page with datasheet-verified CAD.",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }, "dependencies": {}, "hero": { "type": "image",@@ -25,10 +138,5 @@ "docs/8002a-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ],- "visibility": "public",- "author": {- "name": "Ray",- "email": "[email protected]"- }+ ] }