{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"INA186A2IDDFR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"INA186A2IDDFR","canonicalUrl":"https://icboms.com/texas-instruments/INA186A2IDDFR","factsUrl":"https://icboms.com/api/mcp/products/INA186A2IDDFR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments Zero-Drift series, current sense amplifier, INA186A2IDDFR, 45 kHz GBW, 3 µV offset, 48 µA supply, TSOT-23-8 package.","salesMarkdown":"## What the key specs mean for a current-sense application The INA186A2IDDFR: This is a single-channel current sense amplifier from TI's Zero-Drift series, meaning the 3 µV typical input offset voltage stays low over temperature and time — critical for measuring millivolt drops across a shunt without calibration drift. The 45 kHz gain-bandwidth product sets the usable bandwidth for the amplified shunt signal; for a 10 mV full-scale drop at a gain of 100, the closed-loop bandwidth is roughly 450 Hz, which is adequate for DC current monitoring and low-frequency load transients. Supply current is 48 µA typical, so the amplifier's own draw is negligible in battery-powered or energy-harvesting systems where every microamp counts. Rail-to-rail output lets the amplifier swing close to the supply rails, maximizing the usable ADC input range when the output feeds a microcontroller's analog input. Housed in a TSOT-23-8 package (the supplier device package is TSOT-23-8, while the generic package/case is SOT-23-8 — these are the same footprint, just different naming conventions). Surface-mount, so it reflows with standard lead-free profiles. The 500 pA typical input bias current means the PCB layout around the sense resistor should be kept clean — no high-impedance traces running near noisy switching nodes.","metaTitle":"INA186A2IDDFR Current Sense Amplifier, 45 kHz, TSOT-23-8","metaDescription":"Texas Instruments INA186A2IDDFR Zero-Drift current sense amplifier, 45 kHz GBW, 3 µV offset, 48 µA supply. Active production, ROHS3. Request quote.","metaKeywords":null},"attributes":{"series":"Zero-Drift","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Microcontrollers & Processors (MCU / MPU / DSP)"],"specifications":{"Series":"Zero-Drift","Package":"Tape & Reel (TR); Cut Tape (CT)","Slew Rate":"0.3V/µs","Output Type":"Rail-to-Rail","Mounting Type":"Surface Mount","Amplifier Type":"Current Sense","Package / Case":"SOT-23-8","lifecycle_stage":"eol_hot","Current - Supply":"48µA","Number of Circuits":"1","Current - Input Bias":"500 pA","Operating Temperature":"-40°C ~ 125°C (TA)","Gain Bandwidth Product":"45 kHz","Voltage - Input Offset":"3 µV","Supplier Device Package":"TSOT-23-8","Voltage - Supply Span (Max)":"5.5 V","Voltage - Supply Span (Min)":"1.7 V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.57","priceTiers":[{"qty":1,"price":"$1.57000","currency":"USD"},{"qty":10,"price":"$1.40600","currency":"USD"},{"qty":25,"price":"$1.33480","currency":"USD"},{"qty":100,"price":"$1.09650","currency":"USD"},{"qty":250,"price":"$1.02496","currency":"USD"},{"qty":500,"price":"$0.90576","currency":"USD"},{"qty":1000,"price":"$0.71508","currency":"USD"},{"qty":3000,"price":"$0.66741","currency":"USD"},{"qty":6000,"price":"$0.63404","currency":"USD"},{"qty":15000,"price":"$0.61020","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/412aaa1a51224c9b2024a09da221a887.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/INA186A2IDDFR/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/INA186A2IDDFR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/INA186A2IDDFR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}