component
HT6872
Public Made by Adomby adom
Jiaxing Heroic Elec Tech 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 @@ HT6872 from Jiaxing Heroic Elec Tech, in a SOP-8. Pinout and pin descriptions ex - 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 |+|---|---|---|+| [`ht6872.step`](ht6872.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`ht6872-etched.step`](ht6872-etched.step) | 1.5 MB | You want the part with `HT6872` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 362 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": "ht6872",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Jiaxing Heroic Elec Tech Audio Power OpAmps, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+10−10@@ -4,7 +4,7 @@ "slug": "ht6872", "title": "HT6872", "brief": "Jiaxing Heroic Elec Tech 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",@@ -34,7 +34,7 @@ "number": "1", "name": "CTRL", "type": "input",- "description": "Mode-select input. Three operating modes are chosen by DC level on CTRL: ACF mode (V_CTRL >= 1.20 V, typ. up to VDD), ACF-Off mode (0.40 V .. 0.90 V, typ. 0.80 V), and shutdown / SD mode (V_CTRL <= 0.20 V ~ VSS). Recommended external RC filter R_CTRL=10 k\u03a9, C_CTRL=0.1 uF (time constant >= 1 ms)."+ "description": "Mode-select input. Three operating modes are chosen by DC level on CTRL: ACF mode (V_CTRL >= 1.20 V, typ. up to VDD), ACF-Off mode (0.40 V .. 0.90 V, typ. 0.80 V), and shutdown / SD mode (V_CTRL <= 0.20 V ~ VSS). Recommended external RC filter R_CTRL=10 kΩ, C_CTRL=0.1 uF (time constant >= 1 ms)." }, { "number": "2",@@ -46,19 +46,19 @@ "number": "3", "name": "IN-", "type": "input",- "description": "Inverting analog audio input (differential negative). AC-coupled through C_IN = 0.1 uF and R_IN = 12 k\u03a9. For single-ended use, this pin is tied through matching C_IN/R_IN to ground."+ "description": "Inverting analog audio input (differential negative). AC-coupled through C_IN = 0.1 uF and R_IN = 12 kΩ. For single-ended use, this pin is tied through matching C_IN/R_IN to ground." }, { "number": "4", "name": "IN+", "type": "input",- "description": "Non-inverting analog audio input (differential positive). AC-coupled through C_IN = 0.1 uF and R_IN = 12 k\u03a9. Voltage gain Av = 200/R_IN (approx. 23.5 dB with R_IN=12 k\u03a9). Source impedance Z_OUT should be <= 600 \u03a9."+ "description": "Non-inverting analog audio input (differential positive). AC-coupled through C_IN = 0.1 uF and R_IN = 12 kΩ. Voltage gain Av = 200/R_IN (approx. 23.5 dB with R_IN=12 kΩ). Source impedance Z_OUT should be <= 600 Ω." }, { "number": "5", "name": "OUT+", "type": "output",- "description": "Non-inverting Class-D BTL speaker output (BTL+). Directly drives a 4 \u03a9 or 8 \u03a9 speaker without an LC filter. Paired with OUT- as differential H-bridge output."+ "description": "Non-inverting Class-D BTL speaker output (BTL+). Directly drives a 4 Ω or 8 Ω speaker without an LC filter. Paired with OUT- as differential H-bridge output." }, { "number": "6",@@ -76,7 +76,7 @@ "number": "8", "name": "OUT-", "type": "output",- "description": "Inverting Class-D BTL speaker output (BTL-). Directly drives a 4 \u03a9 or 8 \u03a9 speaker without an LC filter. Paired with OUT+ as differential H-bridge output."+ "description": "Inverting Class-D BTL speaker output (BTL-). Directly drives a 4 Ω or 8 Ω speaker without an LC filter. Paired with OUT+ as differential H-bridge output." } ], "provenance": {@@ -150,9 +150,9 @@ "docs/hero.png", "docs/ht6872-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Jiaxing Heroic Elec Tech Audio Power OpAmps, SOP-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }