{"product_id":"lm397mfx-c397-voltage-comparator-ic-sot23-5-smd-package","title":"LM397MFX (C397) Voltage Comparator IC SOT23-5 SMD Package","description":"\u003cdiv class=\"product_info\"\u003e\n  \u003ch2 class=\"sing--sub-heading\"\u003e\n    \u003cspan style=\"font-size: 18.72px;\"\u003eLM397MFX (C397) Voltage Comparator IC – SOT-23-5 SMD Package\u003c\/span\u003e\n  \u003c\/h2\u003e\n  The \u003cstrong\u003eLM397MFX (C397)\u003c\/strong\u003e is a single-channel, low-power \u003cstrong\u003evoltage comparator IC\u003c\/strong\u003e housed in a compact \u003cstrong\u003eSOT-23-5 surface-mount package\u003c\/strong\u003e. It compares two analog voltages and provides a fast, open-drain digital output suitable for logic-level interfacing.\u003cbr\u003e\u003cbr\u003e\n  Designed for precision voltage comparison in battery-powered and space-constrained applications, the LM397 features a low input offset voltage, wide supply range, and open-drain output for flexibility with pull-up logic levels.\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n  \u003ch3 class=\"sing--sub-heading\"\u003eTechnical Details\u003c\/h3\u003e\n  \u003cdiv id=\"p_info\"\u003e\n    \u003cul class=\"pro-ds\"\u003e\n      \u003cli\u003eIC Name: LM397MFX (Marking Code: C397)\u003c\/li\u003e\n      \u003cli\u003eFunction: Single Voltage Comparator\u003c\/li\u003e\n      \u003cli\u003ePackage: SOT-23-5 (SMD)\u003c\/li\u003e\n      \u003cli\u003eInput Voltage Range: 0V to V\u003csub\u003eCC\u003c\/sub\u003e – 1.5V\u003c\/li\u003e\n      \u003cli\u003eOutput Type: Open-drain (requires pull-up resistor)\u003c\/li\u003e\n      \u003cli\u003eSupply Voltage Range: 2.7V to 36V\u003c\/li\u003e\n      \u003cli\u003eInput Offset Voltage: ±2mV (typical)\u003c\/li\u003e\n      \u003cli\u003eQuiescent Current: ~70µA (typical)\u003c\/li\u003e\n      \u003cli\u003eResponse Time: ~1.3µs (with 5mV overdrive)\u003c\/li\u003e\n      \u003cli\u003eCMRR: 65dB (typical)\u003c\/li\u003e\n      \u003cli\u003eOperating Temperature Range: –40°C to +125°C\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n  \u003ch3 class=\"sing--sub-heading\"\u003eFeatures\u003c\/h3\u003e\n  \u003cdiv id=\"p_info\"\u003e\n    \u003cul class=\"pro-ds\"\u003e\n      \u003cli\u003eSingle comparator in ultra-small SOT-23-5 package\u003c\/li\u003e\n      \u003cli\u003eOpen-drain output for flexible interfacing\u003c\/li\u003e\n      \u003cli\u003eWide operating voltage: 2.7V to 36V\u003c\/li\u003e\n      \u003cli\u003eLow power consumption (~70µA)\u003c\/li\u003e\n      \u003cli\u003eLow offset voltage (±2mV typical)\u003c\/li\u003e\n      \u003cli\u003eFast switching response (~1.3µs)\u003c\/li\u003e\n      \u003cli\u003eCompatible with logic-level pull-up resistors\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n  \u003ch3 class=\"sing--sub-heading\"\u003eApplications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eOvervoltage and undervoltage detection\u003c\/li\u003e\n    \u003cli\u003eZero-crossing detectors\u003c\/li\u003e\n    \u003cli\u003eBattery monitoring and power management\u003c\/li\u003e\n    \u003cli\u003eLogic-level signal conversion\u003c\/li\u003e\n    \u003cli\u003eOscillators and timing circuits\u003c\/li\u003e\n    \u003cli\u003eAnalog threshold detection\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n  \u003ch3 class=\"sing--sub-heading\"\u003ePhysical Attributes\u003c\/h3\u003e\n  \u003cdiv id=\"p_info\"\u003e\n    \u003cul class=\"pro-ds\"\u003e\n      \u003cli\u003ePackage Type: SOT-23-5\u003c\/li\u003e\n      \u003cli\u003ePin Count: 5\u003c\/li\u003e\n      \u003cli\u003eDimensions: ~3.0mm x 1.75mm x 1.1mm (L x W x H)\u003c\/li\u003e\n      \u003cli\u003eMounting Type: Surface Mount (SMT)\u003c\/li\u003e\n      \u003cli\u003eWeight: ~0.05g\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product_info\"\u003e\n  \u003ch3 class=\"sing--sub-heading\"\u003ePackage Includes\u003c\/h3\u003e\n  \u003cdiv id=\"p_info\"\u003e\n    \u003cul class=\"pro-ds\"\u003e\n      \u003cli\u003e1 x LM397MFX (C397) Voltage Comparator IC – SOT-23-5 Package\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"KitsGuru","offers":[{"title":"Default Title","offer_id":47323219591420,"sku":"INTEG232","price":29.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/2130\/4757\/files\/LM20BIM7X_T2B_1.jpg?v=1752313243","url":"https:\/\/kitsguru.com\/products\/lm397mfx-c397-voltage-comparator-ic-sot23-5-smd-package","provider":"KitsGuru","version":"1.0","type":"link"}