component
COS128UA
Public Made by Adomby adom
COSINE Instrumentation OpAmps, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.
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page.json+12−9@@ -32,49 +32,49 @@ "number": "1", "name": "RG", "type": "passive",- "description": "Gain setting pin. Connect an external gain resistor RG between pin 1 and pin 8 to set voltage gain G = 1 + 50k\u03a9/RG (COS128). Leave open (NC) for unity gain."+ "description": "Gain setting pin. Connect an external gain resistor RG between pin 1 and pin 8 to set voltage gain G = 1 + 50kΩ/RG (COS128). Leave open (NC) for unity gain." }, { "number": "2", "name": "VIN-", "type": "input",- "description": "Inverting (negative) analog input to the instrumentation amplifier. Diode-clamped to the supply rails; input signals exceeding rails by >0.5V should be current-limited to \u226410mA. Bias current \u00b12nA typ."+ "description": "Inverting (negative) analog input to the instrumentation amplifier. Diode-clamped to the supply rails; input signals exceeding rails by >0.5V should be current-limited to ≤10mA. Bias current ±2nA typ." }, { "number": "3", "name": "VIN+", "type": "input",- "description": "Non-inverting (positive) analog input to the instrumentation amplifier. Diode-clamped to supply rails; input signals exceeding rails by >0.5V should be current-limited to \u226410mA. Bias current \u00b12nA typ."+ "description": "Non-inverting (positive) analog input to the instrumentation amplifier. Diode-clamped to supply rails; input signals exceeding rails by >0.5V should be current-limited to ≤10mA. Bias current ±2nA typ." }, { "number": "4", "name": "-VS", "type": "power_in",- "description": "Negative power supply pin. Operating range \u00b12.25V to \u00b118V (dual supply) or ground for single-supply operation. Bypass to ground with a 0.1\u00b5F ceramic capacitor close to the pin."+ "description": "Negative power supply pin. Operating range ±2.25V to ±18V (dual supply) or ground for single-supply operation. Bypass to ground with a 0.1µF ceramic capacitor close to the pin." }, { "number": "5", "name": "REF", "type": "input",- "description": "Reference input pin. Sets the DC offset of the output; must be driven by a low-impedance source or tied to ground. Series resistance as small as 8\u03a9 degrades CMR to ~80dB."+ "description": "Reference input pin. Sets the DC offset of the output; must be driven by a low-impedance source or tied to ground. Series resistance as small as 8Ω degrades CMR to ~80dB." }, { "number": "6", "name": "VOUT", "type": "output",- "description": "Amplifier output. Swings to within 1.1V of each supply rail with \u00b110mA typical load current; short-circuit current \u00b124mA. Output = G \u00d7 (VIN+ \u2212 VIN\u2212) + VREF."+ "description": "Amplifier output. Swings to within 1.1V of each supply rail with ±10mA typical load current; short-circuit current ±24mA. Output = G × (VIN+ − VIN−) + VREF." }, { "number": "7", "name": "+VS", "type": "power_in",- "description": "Positive power supply pin. Operating range \u00b12.25V to \u00b118V dual, or +4.5V to +36V single supply. Bypass with a 0.1\u00b5F ceramic capacitor close to the pin; 2.2\u00b5F tantalum optional for better performance. Quiescent current 1.0mA typ."+ "description": "Positive power supply pin. Operating range ±2.25V to ±18V dual, or +4.5V to +36V single supply. Bypass with a 0.1µF ceramic capacitor close to the pin; 2.2µF tantalum optional for better performance. Quiescent current 1.0mA typ." }, { "number": "8", "name": "RG", "type": "passive",- "description": "Gain setting pin. Connect an external gain resistor RG between pin 1 and pin 8 to set voltage gain G = 1 + 50k\u03a9/RG (COS128). Leave open (NC) for unity gain."+ "description": "Gain setting pin. Connect an external gain resistor RG between pin 1 and pin 8 to set voltage gain G = 1 + 50kΩ/RG (COS128). Leave open (NC) for unity gain." } ], "provenance": {@@ -138,5 +138,8 @@ "docs/cos128ua-datasheet.pdf", "viewers/symbol.html", "viewers/footprint.html"- ]+ ],+ "visibility": {+ "public": true+ } }