{"product_id":"lm324d-sop14-quad-single-supply-op-amp-ic-5pack","title":"LM324D SOP-14 Quad Single-Supply Op-Amp IC (5-Pack)","description":"\u003ch2\u003eLM324D SOP-14 Quad Single-Supply Operational Amplifier IC (5-Pack)\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eLM324D\u003c\/strong\u003e is the surface-mount (\u003cstrong\u003eSOP-14\u003c\/strong\u003e) version of the classic LM324 quad op-amp, containing \u003cstrong\u003efour independent operational amplifiers\u003c\/strong\u003e in a single package. Its key advantage over most op-amps is true \u003cstrong\u003esingle-supply operation from 3V to 32V\u003c\/strong\u003e, with an input common-mode range that includes ground — making it ideal for single-supply sensor signal conditioning, comparator arrays, and active filter designs.\u003c\/p\u003e\u003ch3\u003eKey Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003eLM324D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eSOP-14 (SMD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Amplifiers\u003c\/td\u003e\n\u003ctd\u003e4 (quad)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage (Single)\u003c\/td\u003e\n\u003ctd\u003e3V – 32V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage (Dual)\u003c\/td\u003e\n\u003ctd\u003e±1.5V – ±16V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Common-Mode Range\u003c\/td\u003e\n\u003ctd\u003eGND to VCC−1.5V (includes ground)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGain-Bandwidth Product\u003c\/td\u003e\n\u003ctd\u003e1MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Rate\u003c\/td\u003e\n\u003ctd\u003e0.5V\/μs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Bias Current\u003c\/td\u003e\n\u003ctd\u003e45nA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Offset Voltage\u003c\/td\u003e\n\u003ctd\u003e2mV typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Sink Current\u003c\/td\u003e\n\u003ctd\u003e10mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e5 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eLM324D vs Common Op-Amp Alternatives\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eLM324D (Quad)\u003c\/th\u003e\n\u003cth\u003eLM358 (Dual)\u003c\/th\u003e\n\u003cth\u003eTL072 (Dual)\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifiers per Package\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle Supply\u003c\/td\u003e\n\u003ctd\u003eYes (3V–32V)\u003c\/td\u003e\n\u003ctd\u003eYes (3V–32V)\u003c\/td\u003e\n\u003ctd\u003eYes (4.5V–36V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Includes GND\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003ctd\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGBW\u003c\/td\u003e\n\u003ctd\u003e1MHz\u003c\/td\u003e\n\u003ctd\u003e1MHz\u003c\/td\u003e\n\u003ctd\u003e3MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSlew Rate\u003c\/td\u003e\n\u003ctd\u003e0.5V\/μs\u003c\/td\u003e\n\u003ctd\u003e0.3V\/μs\u003c\/td\u003e\n\u003ctd\u003e13V\/μs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBest For\u003c\/td\u003e\n\u003ctd\u003e4-channel signal conditioning\u003c\/td\u003e\n\u003ctd\u003e2-channel, low power\u003c\/td\u003e\n\u003ctd\u003eAudio, high-Z sources\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eWhy Choose LM324D?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 Op-Amps in One Package\u003c\/strong\u003e — Replaces four separate op-amps; reduces component count and PCB area\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTrue Single-Supply\u003c\/strong\u003e — Input common-mode range includes GND; no virtual ground needed for single-supply designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Supply Range\u003c\/strong\u003e — 3V–32V covers 3.3V, 5V, 9V, 12V, and 24V systems\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSOP-14 SMD Package\u003c\/strong\u003e — Compact footprint for modern PCB designs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustry Standard\u003c\/strong\u003e — Pin-compatible with LM2902, MC3403, and all LM324 variants\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e4-channel sensor signal conditioning (temperature, pressure, current, voltage)\u003c\/li\u003e\n\u003cli\u003eQuad voltage comparator array (window comparator, threshold detection)\u003c\/li\u003e\n\u003cli\u003eActive low-pass filter bank (4 independent filter channels)\u003c\/li\u003e\n\u003cli\u003eSumming amplifier for 4-channel audio mixer\u003c\/li\u003e\n\u003cli\u003eInstrumentation signal chain buffer and gain stage\u003c\/li\u003e\n\u003cli\u003eSingle-supply integrator and differentiator circuits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Can LM324D replace LM324N (DIP-14)?\u003c\/strong\u003e\u003cbr\u003eA: Yes — electrically identical, different package (SOP-14 SMD vs DIP-14 through-hole). Same pinout order.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Why does LM324D output not swing to VCC?\u003c\/strong\u003e\u003cbr\u003eA: LM324 has a PNP input stage; output swings to within ~1.5V of VCC (not rail-to-rail). For rail-to-rail output, use LMV324 or MCP6004.\u003c\/p\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e5× LM324D SOP-14 Quad Op-Amp IC\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"20PCS-LM324","offer_id":46991508046059,"sku":"14:10#20PCS-LM324","price":5.6,"currency_code":"USD","in_stock":true},{"title":"10PCS-LM324","offer_id":46991508078827,"sku":"14:350852#10PCS-LM324","price":4.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/lm324d-sop14-quad-operational-amplifier-smd-ic-chipset.webp?v=1761529392","url":"https:\/\/keszoox.com\/products\/lm324d-sop14-quad-single-supply-op-amp-ic-5pack","provider":"Keszoox","version":"1.0","type":"link"}