component
COS721TR
Public Made by Adomby adom
COSINE Operational Amplifier, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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README.md+14@@ -34,6 +34,20 @@ COS721TR from COSINE, in a SOT-23-5. Pinout and pin descriptions extracted from - Footprint: `Package_TO_SOT_SMD:SOT-23-5` - 3D model: SOT-23-5 (KiCad packages3D, STEP) +## 3D model downloads++Two STEP files. Same geometry, different body top:++| File | Size | Use it when |+|---|---|---|+| [`cos721tr.step`](cos721tr.step) | 85 KB | You want the bare part, or you mark your own boards. |+| [`cos721tr-etched.step`](cos721tr-etched.step) | 1.5 MB | You want the part with `COS721TR` already on it. |++The marking in the etched file is real recessed geometry cut into the solid, not a+texture or a decal: 369 faces against 102 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": "cos721tr",- "version": "0.1.0",+ "version": "0.2.0", "type": "component", "description": "COSINE Operational Amplifier, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.", "tags": [
page.json+10−10@@ -4,7 +4,7 @@ "slug": "cos721tr", "title": "COS721TR", "brief": "COSINE Operational Amplifier, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D.",- "version": "0.1.0",+ "version": "0.2.0", "license": "CC-BY-SA-4.0", "tags": [ "component",@@ -34,31 +34,31 @@ "number": "1", "name": "OUT", "type": "output",- "description": "Amplifier output. Output voltage swing extends to within millivolts of each supply rail (typ 1mV with RL=100k\u03a9, 8mV with RL=10k\u03a9, 40mV with RL=2k\u03a9). Short-circuit source/sink current ~21/22 mA."+ "description": "Amplifier output. Output voltage swing extends to within millivolts of each supply rail (typ 1mV with RL=100kΩ, 8mV with RL=10kΩ, 40mV with RL=2kΩ). Short-circuit source/sink current ~21/22 mA." }, { "number": "2", "name": "-Vs", "type": "power_in",- "description": "Negative power supply or ground. Total supply (+Vs to -Vs) is 2.5V to 5.5V (absolute max 6.0V). If not connected to ground, bypass with a 0.1\u03bcF ceramic capacitor placed as close to the pin as possible."+ "description": "Negative power supply or ground. Total supply (+Vs to -Vs) is 2.5V to 5.5V (absolute max 6.0V). If not connected to ground, bypass with a 0.1μF ceramic capacitor placed as close to the pin as possible." }, { "number": "3", "name": "+IN", "type": "input",- "description": "Non-inverting input of the amplifier. Voltage range extends from -Vs -0.3V to +Vs +0.3V. Rail-to-rail input; input bias current typ \u00b12.5 pA. Input terminals are diode-clamped to the supply rails; limit current to 10mA if input swings >0.5V beyond a rail."+ "description": "Non-inverting input of the amplifier. Voltage range extends from -Vs -0.3V to +Vs +0.3V. Rail-to-rail input; input bias current typ ±2.5 pA. Input terminals are diode-clamped to the supply rails; limit current to 10mA if input swings >0.5V beyond a rail." }, { "number": "4", "name": "-IN", "type": "input",- "description": "Inverting input of the amplifier. Voltage range extends from -Vs -0.3V to +Vs +0.3V. Rail-to-rail input; input bias current typ \u00b12.5 pA. Input terminals are diode-clamped to the supply rails; limit current to 10mA if input swings >0.5V beyond a rail."+ "description": "Inverting input of the amplifier. Voltage range extends from -Vs -0.3V to +Vs +0.3V. Rail-to-rail input; input bias current typ ±2.5 pA. Input terminals are diode-clamped to the supply rails; limit current to 10mA if input swings >0.5V beyond a rail." }, { "number": "5", "name": "+Vs", "type": "power_in",- "description": "Positive power supply, 2.5V to 5.5V (single supply) or \u00b11.25V to \u00b12.75V (dual supply). Bypass with a 0.1\u03bcF ceramic capacitor placed as close to the pin as possible; a 2.2\u03bcF tantalum may be added for improved performance."+ "description": "Positive power supply, 2.5V to 5.5V (single supply) or ±1.25V to ±2.75V (dual supply). Bypass with a 0.1μF ceramic capacitor placed as close to the pin as possible; a 2.2μF tantalum may be added for improved performance." } ], "provenance": {@@ -132,9 +132,9 @@ "docs/hero.png", "docs/cos721tr-datasheet.pdf", "viewers/symbol.html",- "viewers/footprint.html"+ "viewers/footprint.html",+ "pads.json" ],- "visibility": {- "public": true- }+ "visibility": "public",+ "description": "COSINE Operational Amplifier, SOT-23-5. Datasheet-verified pinout, KiCad symbol/footprint/3D." }