{"id":6504,"date":"2026-06-17T03:29:32","date_gmt":"2026-06-17T03:29:32","guid":{"rendered":"https:\/\/materialparts.com\/tsv612aidt\/"},"modified":"2026-06-17T03:29:32","modified_gmt":"2026-06-17T03:29:32","slug":"tsv612aidt","status":"publish","type":"post","link":"https:\/\/materialparts.com\/ar\/tsv612aidt\/","title":{"rendered":"TSV612AIDT"},"content":{"rendered":"<h2>\u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0646\u062a\u062c<\/h2>\n<p>The TSV612AIDT from STMicroelectronics is a dual CMOS operational amplifier with rail-to-rail input and output, 120 kHz gain-bandwidth product, and ultra-low 10 \u00b5A supply current per amplifier. Operating from 1.5V to 5.5V, it features 1 pA input bias current and 800 \u00b5V max offset voltage in an SO-8 package.<\/p>\n<h2>\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h2>\n<ul>\n<li>Channels: 2 (dual)<\/li>\n<li>Supply Voltage: 1.5V ~ 5.5V<\/li>\n<li>Gain-Bandwidth Product: 120 kHz<\/li>\n<li>Slew Rate: 40 V\/ms<\/li>\n<li>Supply Current: 10 \u00b5A\/amplifier typical at 5V<\/li>\n<li>Input Offset Voltage: 800 \u00b5V max (A version)<\/li>\n<li>Input Bias Current: 1 pA typical<\/li>\n<li>CMRR: 71 dB<\/li>\n<li>PSRR: 62 dB<\/li>\n<li>Voltage Noise: 105 nV\/\u221aHz at 1 kHz<\/li>\n<li>Output Current: 58 mA<\/li>\n<li>Phase Margin: 58\u00b0 (CL=100pF)<\/li>\n<li>Operating Temperature: -40\u00b0C ~ +85\u00b0C<\/li>\n<li>Package: SO-8<\/li>\n<\/ul>\n<h2>\u0627\u0644\u0645\u064a\u0632\u0627\u062a<\/h2>\n<ul>\n<li>Rail-to-rail input and output for maximum dynamic range<\/li>\n<li>Ultra-low 10 \u00b5A supply current per amplifier<\/li>\n<li>Very low 1 pA input bias current (CMOS input)<\/li>\n<li>Unity-gain stable<\/li>\n<li>Operates from 1.5V single supply<\/li>\n<li>ESD protection: 4 kV HBM<\/li>\n<\/ul>\n<h2>\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n<ul>\n<li>Battery-powered sensor signal conditioning<\/li>\n<li>Smoke detectors and environmental sensors<\/li>\n<li>Portable medical instruments<\/li>\n<li>Active filters for low-frequency signals<\/li>\n<li>Transimpedance amplifiers for photodiodes<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Product Overview The TSV612AIDT from STMicroelectronics is a dual CMOS operational amplifier with rail-to-rail input and output, 120 kHz gain-bandwidth product, and ultra-low 10 \u00b5A supply current per amplifier. Operating from 1.5V to 5.5V, it features 1 pA input bias current and 800 \u00b5V max offset voltage in an SO-8 package. Key Specifications Channels: 2 [&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":[],"chip_brand":[142],"class_list":["post-6504","post","type-post","status-publish","format-standard","hentry","category-analog-linear-ics","category-integrated-circuits-ics","chip_brand-st"],"acf":{"brief_explanation":"Dual CMOS RRIO op-amp, 120kHz GBW, 10\u00b5A\/amplifier, 1pA Ibias, 1.5-5.5V, SO-8","date_code":"","package_case":"SO-8","in_stock":4900,"datasheet":"https:\/\/www.st.com\/resource\/en\/datasheet\/tsv612.pdf","price":"$0.72","product_introduction":"The TSV612AIDT from STMicroelectronics is a dual CMOS operational amplifier that combines rail-to-rail input\/output capability with ultra-low power consumption of 10 \u00b5A per amplifier. The CMOS input stage provides picoampere input bias current, making it ideal for interfacing with high-impedance sensors such as photodiodes, pH probes, and piezoelectric transducers. The 120 kHz gain-bandwidth product and 40 V\/ms slew rate are sufficient for low-frequency signal conditioning, active filtering, and transimpedance amplifier applications. The device operates from a single 1.5V to 5.5V supply, covering the full range of common battery voltages from single-cell alkaline to lithium-ion.","working_principle":"The TSV612AIDT uses a CMOS input stage with back-gate biasing to achieve rail-to-rail common-mode input range. Two complementary differential pairs (PMOS for low common-mode voltages, NMOS for high) operate in parallel, with a smooth transition between them near mid-supply. The rail-to-rail output stage uses a common-source configuration that can swing to within millivolts of each supply rail under light load. The 10 \u00b5A total supply current per amplifier is achieved through careful bias current optimization, making the device suitable for always-on battery-powered applications. The internal compensation ensures unity-gain stability with any capacitive load up to 100 pF.","pin_description":"<table><tr><th>Pin<\/th><th>Name<\/th><th>Function<\/th><\/tr><tr><td>1<\/td><td>OUT A<\/td><td>Amplifier A output<\/td><\/tr><tr><td>2<\/td><td>-IN A<\/td><td>Amplifier A inverting input<\/td><\/tr><tr><td>3<\/td><td>+IN A<\/td><td>Amplifier A non-inverting input<\/td><\/tr><tr><td>4<\/td><td>VCC-<\/td><td>Negative supply \/ Ground<\/td><\/tr><tr><td>5<\/td><td>+IN B<\/td><td>Amplifier B non-inverting input<\/td><\/tr><tr><td>6<\/td><td>-IN B<\/td><td>Amplifier B inverting input<\/td><\/tr><tr><td>7<\/td><td>OUT B<\/td><td>Amplifier B output<\/td><\/tr><tr><td>8<\/td><td>VCC+<\/td><td>Positive supply (1.5-5.5V)<\/td><\/tr><\/table>","application_scenarios":"The TSV612AIDT is ideal for battery-powered sensor interfaces where the 10 \u00b5A supply current extends operating life. In smoke detectors, the dual amplifiers provide signal amplification and threshold comparison. For portable medical devices, the picoampere input bias current prevents loading of high-impedance biopotential electrodes. As a transimpedance amplifier for photodiodes, the low input bias current minimizes DC offset errors. The dual configuration enables complete signal chains (amplifier + filter) in a single IC for space-constrained wearable applications.","alternative_models":"<table><tr><th>Model<\/th><th>Manufacturer<\/th><th>Key Difference<\/th><\/tr><tr><td>MCP6002-I\/SN<\/td><td>Microchip<\/td><td>1MHz GBW, 100\u00b5A, SO-8<\/td><\/tr><tr><td>TSV6192IDT<\/td><td>STMicroelectronics<\/td><td>450kHz GBW, 10\u00b5A, higher speed<\/td><\/tr><tr><td>OPA2330AIDR<\/td><td>Texas Instruments<\/td><td>Zero-drift, 350kHz, 21\u00b5A<\/td><\/tr><\/table>"},"_links":{"self":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/6504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/comments?post=6504"}],"version-history":[{"count":0,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/posts\/6504\/revisions"}],"wp:attachment":[{"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/media?parent=6504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/categories?post=6504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/tags?post=6504"},{"taxonomy":"chip_brand","embeddable":true,"href":"https:\/\/materialparts.com\/ar\/wp-json\/wp\/v2\/chip_brand?post=6504"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}