component
MC33078DT
Public Made by Adomby adom
STMicroelectronics Operational Amplifier, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -38,6 +38,20 @@ MC33078DT from STMicroelectronics, in a SOIC-8. Pinout and pin descriptions extr - 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 |+|---|---|---|+| [`mc33078dt.step`](mc33078dt.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`mc33078dt-etched.step`](mc33078dt-etched.step) | 2.1 MB | You want the part with `MC33078DT` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 513 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": "mc33078dt",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "STMicroelectronics Operational Amplifier, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+12−12@@ -4,7 +4,7 @@ "slug": "mc33078dt", "title": "MC33078DT", "brief": "STMicroelectronics Operational Amplifier, 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",@@ -34,37 +34,37 @@ "number": "1", "name": "Output 1", "type": "output",- "description": "Op-amp A output. Class-AB output stage delivering \u00b114.3 V/-14.6 V swing into 10 k\u03a9 and ~29 mA source / 37 mA sink short-circuit current."+ "description": "Op-amp A output. Class-AB output stage delivering ±14.3 V/-14.6 V swing into 10 kΩ and ~29 mA source / 37 mA sink short-circuit current." }, { "number": "2", "name": "Inverting input 1", "type": "input",- "description": "Op-amp A inverting input (IN\u2212). Typical bias current 250 nA, input resistance ~175 k\u03a9, input capacitance ~12 pF."+ "description": "Op-amp A inverting input (IN−). Typical bias current 250 nA, input resistance ~175 kΩ, input capacitance ~12 pF." }, { "number": "3", "name": "Non-inverting input 1", "type": "input",- "description": "Op-amp A non-inverting input (IN+). Input common-mode range \u00b113 V min (\u00b114 V typ) with \u00b115 V rails."+ "description": "Op-amp A non-inverting input (IN+). Input common-mode range ±13 V min (±14 V typ) with ±15 V rails." }, { "number": "4", "name": "VCC-", "type": "power_in",- "description": "Negative supply rail (V\u2212). Shared by both op-amps. Operating range \u00b12.5 V to \u00b115 V (or single-supply up to +36 V total across VCC+/VCC\u2212)."+ "description": "Negative supply rail (V−). Shared by both op-amps. Operating range ±2.5 V to ±15 V (or single-supply up to +36 V total across VCC+/VCC−)." }, { "number": "5", "name": "Non-inverting input 2", "type": "input",- "description": "Op-amp B non-inverting input (IN+). Input common-mode range \u00b113 V min (\u00b114 V typ)."+ "description": "Op-amp B non-inverting input (IN+). Input common-mode range ±13 V min (±14 V typ)." }, { "number": "6", "name": "Inverting input 2", "type": "input",- "description": "Op-amp B inverting input (IN\u2212). Typical bias current 250 nA."+ "description": "Op-amp B inverting input (IN−). Typical bias current 250 nA." }, { "number": "7",@@ -76,7 +76,7 @@ "number": "8", "name": "VCC+", "type": "power_in",- "description": "Positive supply rail (V+). Shared by both op-amps. Typical supply current 4 mA (5.5 mA max). Absolute max \u00b118 V (or 36 V single-supply)."+ "description": "Positive supply rail (V+). Shared by both op-amps. Typical supply current 4 mA (5.5 mA max). Absolute max ±18 V (or 36 V single-supply)." } ], "provenance": {@@ -150,9 +150,9 @@ "docs/hero.png", "docs/mc33078dt-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "STMicroelectronics Operational Amplifier, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }