component
LM2904BIDR
Public Made by Adomby adom
Texas Instruments Operational Amplifier, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -42,6 +42,20 @@ LM2904BIDR from Texas Instruments, 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 |+|---|---|---|+| [`lm2904bidr.step`](lm2904bidr.step) | 122 KB | You want the bare part, or you mark your own boards. |+| [`lm2904bidr-etched.step`](lm2904bidr-etched.step) | 2.1 MB | You want the part with `LM2904BIDR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 525 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": "lm2904bidr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "Texas Instruments Operational Amplifier, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+12−12@@ -4,7 +4,7 @@ "slug": "lm2904bidr", "title": "LM2904BIDR", "brief": "Texas Instruments 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",@@ -35,43 +35,43 @@ "number": "1", "name": "OUT1", "type": "output",- "description": "Output of op-amp channel 1. Class-AB output stage capable of sourcing/sinking load current; short-circuit protected to ground for VS \u2264 15V."+ "description": "Output of op-amp channel 1. Class-AB output stage capable of sourcing/sinking load current; short-circuit protected to ground for VS ≤ 15V." }, { "number": "2", "name": "IN1-", "type": "input",- "description": "Inverting (negative) input of op-amp channel 1. Absolute maximum differential input voltage \u00b132V; input voltage range \u22120.3V to 40V (LM2904B)."+ "description": "Inverting (negative) input of op-amp channel 1. Absolute maximum differential input voltage ±32V; input voltage range −0.3V to 40V (LM2904B)." }, { "number": "3", "name": "IN1+", "type": "input",- "description": "Non-inverting (positive) input of op-amp channel 1. Common-mode input range extends to V\u2212 (ground), enabling true single-supply operation."+ "description": "Non-inverting (positive) input of op-amp channel 1. Common-mode input range extends to V− (ground), enabling true single-supply operation." }, { "number": "4", "name": "V-", "type": "power_in",- "description": "Negative (lowest) supply rail, or ground for single-supply operation. Total supply VS = (V+) \u2212 (V\u2212) range 3V to 36V (LM2904B), absolute max \u00b120V or 40V total."+ "description": "Negative (lowest) supply rail, or ground for single-supply operation. Total supply VS = (V+) − (V−) range 3V to 36V (LM2904B), absolute max ±20V or 40V total." }, { "number": "5", "name": "IN2+", "type": "input",- "description": "Non-inverting (positive) input of op-amp channel 2. Common-mode input range includes V\u2212 (ground); typical input bias current 10nA, max 35nA."+ "description": "Non-inverting (positive) input of op-amp channel 2. Common-mode input range includes V− (ground); typical input bias current 10nA, max 35nA." }, { "number": "6", "name": "IN2-", "type": "input",- "description": "Inverting (negative) input of op-amp channel 2. Max input offset voltage 3mV at 25\u00b0C for the B version."+ "description": "Inverting (negative) input of op-amp channel 2. Max input offset voltage 3mV at 25°C for the B version." }, { "number": "7", "name": "OUT2", "type": "output",- "description": "Output of op-amp channel 2. Class-AB output; short-circuit protected to ground for VS \u2264 15V with unlimited duration at TA = 25\u00b0C."+ "description": "Output of op-amp channel 2. Class-AB output; short-circuit protected to ground for VS ≤ 15V with unlimited duration at TA = 25°C." }, { "number": "8",@@ -151,9 +151,9 @@ "docs/hero.png", "docs/lm2904bidr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "Texas Instruments Operational Amplifier, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D." }