← Commit history

Publish 0.2.0

Ray ·cd777da742 ·1mo ago ·parent 33c1814
3 files changed +25−11
README.md+14
@@ -32,6 +32,20 @@ TC8002D from Shenzhen Fuman, in a SOIC-8. Pinout and pin descriptions extracted - Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm` - 3D model: SOIC-8 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`tc8002d.step`](tc8002d.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`tc8002d-etched.step`](tc8002d-etched.step) | 1.9 MB | You want the part with `TC8002D` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 445 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": "tc8002d",-  "version": "0.1.0",+  "version": "0.2.0",   "type": "component",   "description": "Shenzhen Fuman Audio Power OpAmps, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",   "tags": [
page.json+10−10
@@ -4,7 +4,7 @@   "slug": "tc8002d",   "title": "TC8002D",   "brief": "Shenzhen Fuman Audio Power OpAmps, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.",-  "version": "0.1.0",+  "version": "0.2.0",   "license": "CC-BY-SA-4.0",   "tags": [     "component",@@ -40,31 +40,31 @@         "number": "2",         "name": "BYPASS",         "type": "bidirectional",-        "description": "Internal bias voltage reference (VDD/2) node. Requires an external bypass capacitor to GND (typically 1\u03bcF) placed close to the IC to stabilize the internal bias and improve PSRR. Larger CB values further improve PSRR."+        "description": "Internal bias voltage reference (VDD/2) node. Requires an external bypass capacitor to GND (typically 1μF) placed close to the IC to stabilize the internal bias and improve PSRR. Larger CB values further improve PSRR."       },       {         "number": "3",         "name": "+IN",         "type": "input",-        "description": "Non-inverting audio input of the first op-amp. Typically tied to the BYPASS reference via a resistor; the differential gain is set by AVD = 2\u00d7(Rf/Ri)."+        "description": "Non-inverting audio input of the first op-amp. Typically tied to the BYPASS reference via a resistor; the differential gain is set by AVD = 2×(Rf/Ri)."       },       {         "number": "4",         "name": "-IN",         "type": "input",-        "description": "Inverting audio input of the first op-amp. The audio source is AC-coupled here through Ci (e.g. 0.39\u03bcF) and Ri, with feedback resistor Rf setting closed-loop gain AVD = 2\u00d7(Rf/Ri)."+        "description": "Inverting audio input of the first op-amp. The audio source is AC-coupled here through Ci (e.g. 0.39μF) and Ri, with feedback resistor Rf setting closed-loop gain AVD = 2×(Rf/Ri)."       },       {         "number": "5",         "name": "VO1",         "type": "output",-        "description": "Bridge-tied-load audio output 1 (output of the first op-amp). Connects to one side of the loudspeaker (typical RL = 3\u03a9/4\u03a9/8\u03a9). No output coupling capacitor is required."+        "description": "Bridge-tied-load audio output 1 (output of the first op-amp). Connects to one side of the loudspeaker (typical RL = 3Ω/4Ω/8Ω). No output coupling capacitor is required."       },       {         "number": "6",         "name": "VDD",         "type": "power_in",-        "description": "Positive supply voltage input. Operating range 2.0V to 5.5V (absolute maximum 6V). Bypass locally with a 1\u03bcF tantalum to GND for stable operation."+        "description": "Positive supply voltage input. Operating range 2.0V to 5.5V (absolute maximum 6V). Bypass locally with a 1μF tantalum to GND for stable operation."       },       {         "number": "7",@@ -150,9 +150,9 @@     "docs/hero.png",     "docs/tc8002d-datasheet.pdf",     "viewers/symbol.html",-    "viewers/footprint.html"+    "viewers/footprint.html",+    "pads.json"   ],-  "visibility": {-    "public": true-  }+  "visibility": "public",+  "description": "Shenzhen Fuman Audio Power OpAmps, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }\ No newline at end of file