component
SC8002B
Public Made by Adomby adom
Shenzhen Fuman Audio Power OpAmps, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+9−6@@ -32,13 +32,13 @@ "number": "1", "name": "SHUTDOWN", "type": "input",- "description": "Shutdown control input. Drive high (near VDD) to place the amplifier in low-power shutdown mode (IQ \u2248 0.6\u00b5A). A pull-up resistor is recommended when driven by a switch to avoid indeterminate intermediate levels."+ "description": "Shutdown control input. Drive high (near VDD) to place the amplifier in low-power shutdown mode (IQ ≈ 0.6µA). A pull-up resistor is recommended when driven by a switch to avoid indeterminate intermediate levels." }, { "number": "2", "name": "BYPASS", "type": "passive",- "description": "Internal bias reference (VDD/2) bypass. Connect a 1\u00b5F capacitor to GND placed close to the IC to stabilize the internal mid-supply bias and improve PSRR. Larger CB values further improve PSRR."+ "description": "Internal bias reference (VDD/2) bypass. Connect a 1µF capacitor to GND placed close to the IC to stabilize the internal mid-supply bias and improve PSRR. Larger CB values further improve PSRR." }, { "number": "3",@@ -50,19 +50,19 @@ "number": "4", "name": "-IN", "type": "input",- "description": "Inverting audio input to the first internal op-amp. Combined with Rf and Ri sets closed-loop gain AVD = 2 \u00d7 (Rf/Ri); typical Rf = Ri = 20k\u03a9 for AVD = 2."+ "description": "Inverting audio input to the first internal op-amp. Combined with Rf and Ri sets closed-loop gain AVD = 2 × (Rf/Ri); typical Rf = Ri = 20kΩ for AVD = 2." }, { "number": "5", "name": "VO1", "type": "output",- "description": "Bridge-tied-load audio output 1 (first op-amp output). Connect one side of the speaker (typ. 4\u03a9 or 8\u03a9) between VO1 and VO2; no output DC blocking capacitor is required."+ "description": "Bridge-tied-load audio output 1 (first op-amp output). Connect one side of the speaker (typ. 4Ω or 8Ω) between VO1 and VO2; no output DC blocking capacitor is required." }, { "number": "6", "name": "VDD", "type": "power_in",- "description": "Positive supply input, 2.0V to 5.0V (absolute max 5.5V). Bypass with a 1\u00b5F tantalum (Cs) to GND close to the pin."+ "description": "Positive supply input, 2.0V to 5.0V (absolute max 5.5V). Bypass with a 1µF tantalum (Cs) to GND close to the pin." }, { "number": "7",@@ -138,5 +138,8 @@ "docs/sc8002b-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }