component
HT6873B5SPNR
Public Made by Adomby adom
Jiaxing Heroic Elec Tech HT6873 Audio Power OpAmps, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -39,6 +39,20 @@ HT6873B5SPNR from Jiaxing Heroic Elec Tech HT6873, in a SOP-8. Pinout and pin de - 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 |+|---|---|---|+| [`ht6873b5spnr.step`](ht6873b5spnr.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`ht6873b5spnr-etched.step`](ht6873b5spnr-etched.step) | 2.7 MB | You want the part with `HT6873B5SPNR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 648 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": "ht6873b5spnr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Jiaxing Heroic Elec Tech HT6873 Audio Power OpAmps, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+10−10@@ -4,7 +4,7 @@ "slug": "ht6873b5spnr", "title": "HT6873B5SPNR", "brief": "Jiaxing Heroic Elec Tech HT6873 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",@@ -34,25 +34,25 @@ "number": "1", "name": "CTRL", "type": "input",- "description": "Shutdown and ACF mode control terminal. Voltage on CTRL selects operating mode: \u22652.00 V = ACF-Off, 1.55-1.85 V = ACF-1 (~3% max THD+N), 1.10-1.40 V = ACF-2 (~10% max THD+N), and \u22640.30 V = Shutdown. Typically driven from VDD via a switch with an external pull-down resistor (RPD)."+ "description": "Shutdown and ACF mode control terminal. Voltage on CTRL selects operating mode: ≥2.00 V = ACF-Off, 1.55-1.85 V = ACF-1 (~3% max THD+N), 1.10-1.40 V = ACF-2 (~10% max THD+N), and ≤0.30 V = Shutdown. Typically driven from VDD via a switch with an external pull-down resistor (RPD)." }, { "number": "2", "name": "BYPASS", "type": "passive",- "description": "Analog reference / mid-supply bypass terminal. Nominal voltage is VDD/2. Bypass to GND with a 1 \u00b5F capacitor (CB) for PSRR and low-noise performance."+ "description": "Analog reference / mid-supply bypass terminal. Nominal voltage is VDD/2. Bypass to GND with a 1 µF capacitor (CB) for PSRR and low-noise performance." }, { "number": "3", "name": "IN-", "type": "input",- "description": "Negative differential audio input. AC-couple through CIN (1 \u00b5F) and series RIN (12 k\u03a9) to the source (or to ground for single-ended input)."+ "description": "Negative differential audio input. AC-couple through CIN (1 µF) and series RIN (12 kΩ) to the source (or to ground for single-ended input)." }, { "number": "4", "name": "IN+", "type": "input",- "description": "Positive differential audio input. AC-couple through CIN (1 \u00b5F) and series RIN (12 k\u03a9) to the audio source. Voltage gain Av = 25.5 dB with RIN = 12 k\u03a9."+ "description": "Positive differential audio input. AC-couple through CIN (1 µF) and series RIN (12 kΩ) to the audio source. Voltage gain Av = 25.5 dB with RIN = 12 kΩ." }, { "number": "5",@@ -64,7 +64,7 @@ "number": "6", "name": "VDD", "type": "power_in",- "description": "Power supply input. Recommended 2.5 V to 6 V (typ. 5 V); absolute max 6.5 V. Decouple with 220 \u00b5F (CS2) bulk and 1 \u00b5F (CS1) ceramic to GND close to the pin."+ "description": "Power supply input. Recommended 2.5 V to 6 V (typ. 5 V); absolute max 6.5 V. Decouple with 220 µF (CS2) bulk and 1 µF (CS1) ceramic to GND close to the pin." }, { "number": "7",@@ -150,9 +150,9 @@ "docs/hero.png", "docs/ht6873b5spnr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Jiaxing Heroic Elec Tech HT6873 Audio Power OpAmps, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }