{"id":9014,"date":"2026-07-02T02:51:05","date_gmt":"2026-07-02T02:51:05","guid":{"rendered":"https:\/\/materialparts.com\/ad8541aksz-reel7\/"},"modified":"2026-07-03T08:02:55","modified_gmt":"2026-07-03T08:02:55","slug":"ad8541aksz-reel7","status":"publish","type":"post","link":"https:\/\/materialparts.com\/zh\/ad8541aksz-reel7\/","title":{"rendered":"AD8541AKSZ-REEL7"},"content":{"rendered":"<h2>\u4ea7\u54c1\u6982\u89c8<\/h2>\n<p>The AD8541AKSZ-REEL7 is an Analog Devices single CMOS rail-to-rail general-purpose op amp with 2.7V-5.5V supply, 1MHz GBW, 45uA supply current, 4pA input bias current, and AEC-Q100 qualification. Packaged in 5-lead SC70, -40C to +125C.<\/p>\n<h2>\u4e3b\u8981\u89c4\u683c<\/h2>\n<table>\n<tr>\n<td>\u6e20\u9053<\/td>\n<td>1 (single)<\/td>\n<\/tr>\n<tr>\n<td>\u7535\u6e90\u7535\u538b<\/td>\n<td>2.7 V to 5.5 V<\/td>\n<\/tr>\n<tr>\n<td>GBW<\/td>\n<td>1 MHz<\/td>\n<\/tr>\n<tr>\n<td>\u538b\u6446\u7387<\/td>\n<td>0.92 V\/us<\/td>\n<\/tr>\n<tr>\n<td>\u8f93\u5165\u5931\u8c03\u7535\u538b<\/td>\n<td>1 mV typ, 6 mV max<\/td>\n<\/tr>\n<tr>\n<td>\u8f93\u5165\u504f\u7f6e\u7535\u6d41<\/td>\n<td>4 pA typ<\/td>\n<\/tr>\n<tr>\n<td>Supply Current<\/td>\n<td>45 uA per amplifier<\/td>\n<\/tr>\n<tr>\n<td>\u5305\u88c5<\/td>\n<td>SC70-5<\/td>\n<\/tr>\n<\/table>\n<h2>\u7279\u70b9<\/h2>\n<ul>\n<li>Single-supply 2.7V to 5.5V operation<\/li>\n<li>Rail-to-rail input and output<\/li>\n<li>1MHz gain-bandwidth product<\/li>\n<li>Only 45uA supply current per amplifier<\/li>\n<li>Ultra-low 4pA input bias current<\/li>\n<li>No phase reversal on overdrive<\/li>\n<li>Unity gain stable<\/li>\n<li>AEC-Q100 qualified<\/li>\n<\/ul>\n<h2>\u5e94\u7528<\/h2>\n<ul>\n<li>ASIC input\/output buffer amplifiers<\/li>\n<li>Sensor interfaces and photodiode amps<\/li>\n<li>Medical instrumentation<\/li>\n<li>Portable and battery-powered systems<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The AD8541AKSZ-REEL7 is an Analog Devices single CMOS rail-to-rail general-purpose op amp with 2.7V-5.5V supply, 1MHz GBW, 45uA supply current, 4pA input bias current, and AEC-Q100 qualification. Packaged in 5-lead SC70, -40C to +125C. Key Specifications Channels 1 (single) Supply Voltage 2.7 V to 5.5 V GBW 1 MHz Slew Rate 0.92 V\/us [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[19,13],"tags":[643],"chip_brand":[165],"class_list":["post-9014","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","tag-ad8541aksz-reel7","chip_brand-adi"],"acf":{"brief_explanation":"CMOS RRIO op amp, 1MHz, 45uA, 4pA Ib, SC70-5","date_code":"","package_case":"5-Lead SC70 (2.0 x 1.25 x 0.95 mm)","in_stock":13434,"datasheet":"https:\/\/www.analog.com\/media\/en\/technical-documentation\/data-sheets\/ad8541_8542_8544.pdf","price":"$1.02 @ 1ku","product_introduction":"The AD8541AKSZ-REEL7 is an Analog Devices single CMOS rail-to-rail input and output operational amplifier in a tiny 5-lead SC70 package. The device operates from a single 2.7V to 5.5V supply with only 45uA supply current, making it ideal for battery-powered and low-power applications. The 1MHz gain-bandwidth product and 0.92V\/us slew rate provide adequate speed for audio and general-purpose signal processing. The rail-to-rail input and output capability maximizes dynamic range in single-supply systems by allowing the input common-mode voltage to extend from the negative rail to the positive rail, and the output to swing within millivolts of both rails. The ultra-low 4pA input bias current (CMOS input) makes the device suitable for high-impedance sensor interfaces, photodiode amplifiers, and integrators. The AEC-Q100 qualification supports automotive applications. The no-phase-reversal feature ensures the output does not invert when the input is overdriven beyond the common-mode range.","working_principle":"The AD8541AKSZ-REEL7 uses a CMOS complementary input pair architecture to achieve rail-to-rail input common-mode range. Two complementary differential pairs (N-channel and P-channel) are connected in parallel: the P-channel pair operates when the common-mode voltage is near the positive rail, and the N-channel pair operates near the negative rail, with both pairs active in the middle range. The output stage is a Class-AB CMOS push-pull configuration that swings to within millivolts of both supply rails with light loads. The internal compensation network provides 1MHz unity-gain bandwidth with adequate phase margin for stability in unity-gain configurations. The CMOS input stage provides the extremely low 4pA input bias current, which is essentially the gate leakage current of the input MOSFETs.","pin_description":"<table><tr><th>Pin<\/th><th>Mnemonic<\/th><th>Description<\/th><\/tr><tr><td>1<\/td><td>OUT<\/td><td>Output<\/td><\/tr><tr><td>2<\/td><td>V-<\/td><td>Negative supply (or GND)<\/td><\/tr><tr><td>3<\/td><td>IN+<\/td><td>Non-inverting input<\/td><\/tr><tr><td>4<\/td><td>IN-<\/td><td>Inverting input<\/td><\/tr><tr><td>5<\/td><td>V+<\/td><td>Positive supply<\/td><\/tr><\/table>","application_scenarios":"<ul><li>Photodiode transimpedance amplifier with 4pA Ib minimizing DC error in 5V single-supply system<\/li><li>Portable medical instrument front-end with 45uA IQ and rail-to-rail output maximizing ADC dynamic range<\/li><li>Automotive sensor signal conditioning with AEC-Q100 qualification and no phase reversal<\/li><li>Battery-powered active filter at 2.7V minimum supply with 1MHz GBW<\/li><\/ul>","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><tr><td>MCP6001T-I\/SN<\/td><td>Microchip<\/td><td>1MHz, SC70-5, similar spec<\/td><\/tr><tr><td>TLV341AKDBVR<\/td><td>TI<\/td><td>1MHz, SOT-23-5, lower Vos<\/td><\/tr><tr><td>AD8541ARTZ-REEL7<\/td><td>ADI<\/td><td>Same die, SOT-23-5 package<\/td><\/tr><tr><td>AD8542ARMZ-REEL<\/td><td>ADI<\/td><td>Dual version, MSOP-8<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9014","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/comments?post=9014"}],"version-history":[{"count":1,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9014\/revisions"}],"predecessor-version":[{"id":9041,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/posts\/9014\/revisions\/9041"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/media?parent=9014"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/categories?post=9014"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/tags?post=9014"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/zh\/wp-json\/wp\/v2\/chip_brand?post=9014"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}