component
LM2902DR
Public Made by Adomby adom
UMW Operational Amplifier, SOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -45,6 +45,20 @@ LM2902DR from UMW, in a SOP-14. Pinout and pin descriptions extracted from the m - Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm` - 3D model: SOP-14 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`lm2902dr.step`](lm2902dr.step) | 195 KB | You want the bare part, or you mark your own boards. |+| [`lm2902dr-etched.step`](lm2902dr-etched.step) | 2.2 MB | You want the part with `LM2902DR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 534 faces against 237 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": "lm2902dr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Unknown Operational Amplifier, SOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+11−8@@ -4,7 +4,7 @@ "slug": "lm2902dr", "title": "LM2902DR", "brief": "UMW Operational Amplifier, SOP-14. 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": "1OUT", "type": "output",- "description": "Output of op-amp channel 1. High-level output voltage typically Vcc-1.5V (RL=2k\u03a9); low-level typically 5 mV (RL\u226410k\u03a9)."+ "description": "Output of op-amp channel 1. High-level output voltage typically Vcc-1.5V (RL=2kΩ); low-level typically 5 mV (RL≤10kΩ)." }, { "number": "2",@@ -52,7 +52,7 @@ "number": "4", "name": "VCC", "type": "power_in",- "description": "Positive supply voltage. Single-supply operation 3V to 26V (LM2902); dual supply \u00b11.5V to \u00b113V. Absolute maximum 26V."+ "description": "Positive supply voltage. Single-supply operation 3V to 26V (LM2902); dual supply ±1.5V to ±13V. Absolute maximum 26V." }, { "number": "5",@@ -70,13 +70,13 @@ "number": "7", "name": "2OUT", "type": "output",- "description": "Output of op-amp channel 2. High-level output voltage typically Vcc-1.5V (RL=2k\u03a9); low-level typically 5 mV (RL\u226410k\u03a9)."+ "description": "Output of op-amp channel 2. High-level output voltage typically Vcc-1.5V (RL=2kΩ); low-level typically 5 mV (RL≤10kΩ)." }, { "number": "8", "name": "3OUT", "type": "output",- "description": "Output of op-amp channel 3. High-level output voltage typically Vcc-1.5V (RL=2k\u03a9); low-level typically 5 mV (RL\u226410k\u03a9)."+ "description": "Output of op-amp channel 3. High-level output voltage typically Vcc-1.5V (RL=2kΩ); low-level typically 5 mV (RL≤10kΩ)." }, { "number": "9",@@ -112,7 +112,7 @@ "number": "14", "name": "4OUT", "type": "output",- "description": "Output of op-amp channel 4. High-level output voltage typically Vcc-1.5V (RL=2k\u03a9); low-level typically 5 mV (RL\u226410k\u03a9)."+ "description": "Output of op-amp channel 4. High-level output voltage typically Vcc-1.5V (RL=2kΩ); low-level typically 5 mV (RL≤10kΩ)." } ], "provenance": {@@ -186,6 +186,9 @@ "docs/hero.png", "docs/lm2902dr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"- ]+ "viewers/footprint.html",+ "pads.json"+ ],+ "description": "Unknown Operational Amplifier, SOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.",+ "visibility": "public" }