component
AD8002B
Public Made by Adomby adom
IDCHIP Audio Power OpAmps, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -32,6 +32,20 @@ AD8002B from IDCHIP, in a SOP-8. Pinout and pin descriptions extracted from the - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOP-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`ad8002b.step`](ad8002b.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`ad8002b-etched.step`](ad8002b-etched.step) | 1.9 MB | You want the part with `AD8002B` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 468 faces against 147 in the bare model. It+survives export, section views, and rendering in any CAD tool, and it drops straight+into KiCad or Fusion with no extra setup.+ ## Provenance Data extracted from the manufacturer datasheet, not a distributor listing:
package.json+1−1@@ -1,6 +1,6 @@ { "slug": "ad8002b",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "IDCHIP Audio Power OpAmps, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+11−11@@ -4,7 +4,7 @@ "slug": "ad8002b", "title": "AD8002B", "brief": "IDCHIP Audio Power OpAmps, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,13 +34,13 @@ "number": "1", "name": "SD", "type": "input",- "description": "Shutdown control input. Logic HIGH puts the chip into low-power shutdown (typ. 25\u00b5A); logic LOW enables normal operation. At 5V supply the shutdown threshold is ~1.6V and enable threshold is ~1.2V. Has an internal pull-up."+ "description": "Shutdown control input. Logic HIGH puts the chip into low-power shutdown (typ. 25µA); logic LOW enables normal operation. At 5V supply the shutdown threshold is ~1.6V and enable threshold is ~1.2V. Has an internal pull-up." }, { "number": "2", "name": "BYP", "type": "passive",- "description": "Bypass pin for the internal VDD/2 mid-supply reference. Connect a 1\u00b5F capacitor from BYP to GND to filter the internal common-mode reference voltage and reduce power-supply noise coupling into the amplifier."+ "description": "Bypass pin for the internal VDD/2 mid-supply reference. Connect a 1µF capacitor from BYP to GND to filter the internal common-mode reference voltage and reduce power-supply noise coupling into the amplifier." }, { "number": "3",@@ -52,19 +52,19 @@ "number": "4", "name": "-IN", "type": "input",- "description": "Inverting analog audio input. Audio source is AC-coupled here (typ. 0.22\u00b5F) through a series input resistor (typ. 22k\u03a9); a feedback resistor (typ. 68k\u03a9) from VO1 sets the closed-loop gain (Av = -Rf/Rin)."+ "description": "Inverting analog audio input. Audio source is AC-coupled here (typ. 0.22µF) through a series input resistor (typ. 22kΩ); a feedback resistor (typ. 68kΩ) from VO1 sets the closed-loop gain (Av = -Rf/Rin)." }, { "number": "5", "name": "VO1", "type": "output",- "description": "BTL audio output 1 (VO-). One side of the bridge-tied speaker load; connects directly to one speaker terminal with no output coupling capacitor required. Drives up to 3W into a 4\u03a9 load (BTL) at 5V."+ "description": "BTL audio output 1 (VO-). One side of the bridge-tied speaker load; connects directly to one speaker terminal with no output coupling capacitor required. Drives up to 3W into a 4Ω load (BTL) at 5V." }, { "number": "6", "name": "VDD", "type": "power_in",- "description": "Positive supply voltage input. Operating range 2V to 6.5V; typical 5V. Decouple with a 1\u00b5F (or larger) ceramic capacitor to GND close to the pin."+ "description": "Positive supply voltage input. Operating range 2V to 6.5V; typical 5V. Decouple with a 1µF (or larger) ceramic capacitor to GND close to the pin." }, { "number": "7",@@ -76,7 +76,7 @@ "number": "8", "name": "VO2", "type": "output",- "description": "BTL audio output 2 (VO+). The complementary side of the bridge-tied speaker load; drives the other speaker terminal 180\u00b0 out of phase with VO1. No output DC-blocking capacitor required."+ "description": "BTL audio output 2 (VO+). The complementary side of the bridge-tied speaker load; drives the other speaker terminal 180° out of phase with VO1. No output DC-blocking capacitor required." } ], "provenance": {@@ -150,9 +150,9 @@ "docs/hero.png", "docs/ad8002b-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "IDCHIP Audio Power OpAmps, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }