component
ACS724LLCTR-20AB-T
Public Made by Adomby adom
Allegro MicroSystems LLC Current Sensors, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -43,6 +43,20 @@ ACS724LLCTR-20AB-T from Allegro MicroSystems LLC, in a SOIC-8. Pinout and pin de - 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 |+|---|---|---|+| [`acs724llctr-20ab-t.step`](acs724llctr-20ab-t.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`acs724llctr-20ab-t-etched.step`](acs724llctr-20ab-t-etched.step) | 2.8 MB | You want the part with `ACS724LLCTR-20AB-T` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 709 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": "acs724llctr-20ab-t",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Allegro MicroSystems LLC Current Sensors, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+9−9@@ -4,7 +4,7 @@ "slug": "acs724llctr-20ab-t", "title": "ACS724LLCTR-20AB-T", "brief": "Allegro MicroSystems LLC Current Sensors, 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",@@ -34,7 +34,7 @@ "number": "1", "name": "IP+", "type": "passive",- "description": "Primary current sense input (positive). Tied internally to pin 2 to form the fused primary conductor (~1.2 m\u03a9) through which the sensed current flows. Current flowing from pins 1,2 to pins 3,4 produces a positive VIOUT slope."+ "description": "Primary current sense input (positive). Tied internally to pin 2 to form the fused primary conductor (~1.2 mΩ) through which the sensed current flows. Current flowing from pins 1,2 to pins 3,4 produces a positive VIOUT slope." }, { "number": "2",@@ -64,19 +64,19 @@ "number": "6", "name": "FILTER", "type": "passive",- "description": "External capacitor pin (CF) that, combined with the ~1.8 k\u03a9 internal filter resistor RF(int), sets the output bandwidth (default 120 kHz small-signal BW with CF = 1 nF). Reduces noise at lower bandwidths."+ "description": "External capacitor pin (CF) that, combined with the ~1.8 kΩ internal filter resistor RF(int), sets the output bandwidth (default 120 kHz small-signal BW with CF = 1 nF). Reduces noise at lower bandwidths." }, { "number": "7", "name": "VIOUT", "type": "output",- "description": "Analog output signal, ratiometric to VCC. Zero-current output \u2248 VCC/2; sensitivity 100 mV/A for the \u00b120 A -20AB variant. Output impedance drives \u22654.7 k\u03a9 load; saturates near VCC-0.3 V (high) / 0.3 V (low)."+ "description": "Analog output signal, ratiometric to VCC. Zero-current output ≈ VCC/2; sensitivity 100 mV/A for the ±20 A -20AB variant. Output impedance drives ≥4.7 kΩ load; saturates near VCC-0.3 V (high) / 0.3 V (low)." }, { "number": "8", "name": "VCC", "type": "power_in",- "description": "Device power supply terminal. 5 V single supply nominal (4.5 to 5.5 V operating range, 6 V absolute max). Typical supply current ICC = 10 mA. Bypass with 0.1 \u00b5F ceramic (CBYPASS) to GND."+ "description": "Device power supply terminal. 5 V single supply nominal (4.5 to 5.5 V operating range, 6 V absolute max). Typical supply current ICC = 10 mA. Bypass with 0.1 µF ceramic (CBYPASS) to GND." } ], "provenance": {@@ -150,9 +150,9 @@ "docs/hero.png", "docs/acs724llctr-20ab-t-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Allegro MicroSystems LLC Current Sensors, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }