component
MC33178DR2G
Public Made by Adomby adom
onsemi Operational Amplifier, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -43,6 +43,20 @@ MC33178DR2G from onsemi, in a SOIC-8. Pinout and pin descriptions extracted from - 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 |+|---|---|---|+| [`mc33178dr2g.step`](mc33178dr2g.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`mc33178dr2g-etched.step`](mc33178dr2g-etched.step) | 2.5 MB | You want the part with `MC33178DR2G` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 606 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": "mc33178dr2g",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "onsemi Operational Amplifier, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+11−11@@ -4,7 +4,7 @@ "slug": "mc33178dr2g", "title": "MC33178DR2G", "brief": "onsemi 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",@@ -35,25 +35,25 @@ "number": "1", "name": "OUT1", "type": "output",- "description": "Output of amplifier 1. Class-AB NPN output stage capable of driving 600 \u03a9 loads with output swing typically \u00b113.6 V on \u00b115 V supplies. Short-circuit source/sink current typ \u00b180/\u00b1100 mA."+ "description": "Output of amplifier 1. Class-AB NPN output stage capable of driving 600 Ω loads with output swing typically ±13.6 V on ±15 V supplies. Short-circuit source/sink current typ ±80/±100 mA." }, { "number": "2", "name": "IN1-", "type": "input",- "description": "Inverting input of amplifier 1. High-impedance PNP input (Rin \u2248 200 k\u03a9 differential); input bias current typ 100 nA, offset current typ 5.0 nA. Common-mode input range typ \u221214 V to +14 V on \u00b115 V rails."+ "description": "Inverting input of amplifier 1. High-impedance PNP input (Rin ≈ 200 kΩ differential); input bias current typ 100 nA, offset current typ 5.0 nA. Common-mode input range typ −14 V to +14 V on ±15 V rails." }, { "number": "3", "name": "IN1+", "type": "input",- "description": "Non-inverting input of amplifier 1. High-impedance PNP input matched to IN1\u2212; ESD-clamped for ruggedness without affecting device performance."+ "description": "Non-inverting input of amplifier 1. High-impedance PNP input matched to IN1−; ESD-clamped for ruggedness without affecting device performance." }, { "number": "4", "name": "VEE", "type": "power_in",- "description": "Negative supply rail. Split-supply range \u22122.0 V to \u221218 V (\u00b12.0 V to \u00b118 V dual-supply operation). Absolute maximum VCC to VEE = 36 V."+ "description": "Negative supply rail. Split-supply range −2.0 V to −18 V (±2.0 V to ±18 V dual-supply operation). Absolute maximum VCC to VEE = 36 V." }, { "number": "5",@@ -71,13 +71,13 @@ "number": "7", "name": "OUT2", "type": "output",- "description": "Output of amplifier 2. Class-AB NPN output stage; drives 600 \u03a9 loads with \u00b113.6 V swing typ on \u00b115 V supplies."+ "description": "Output of amplifier 2. Class-AB NPN output stage; drives 600 Ω loads with ±13.6 V swing typ on ±15 V supplies." }, { "number": "8", "name": "VCC", "type": "power_in",- "description": "Positive supply rail. Split-supply range +2.0 V to +18 V (\u00b12.0 V to \u00b118 V dual-supply operation). Total quiescent current typ 420 \u00b5A per amplifier (max 1.4 mA for dual at 25\u00b0C)."+ "description": "Positive supply rail. Split-supply range +2.0 V to +18 V (±2.0 V to ±18 V dual-supply operation). Total quiescent current typ 420 µA per amplifier (max 1.4 mA for dual at 25°C)." } ], "provenance": {@@ -151,9 +151,9 @@ "docs/hero.png", "docs/mc33178dr2g-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "onsemi Operational Amplifier, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }