{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"INA4290A2IRGVR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"INA4290A2IRGVR","canonicalUrl":"https://icboms.com/texas-instruments/INA4290A2IRGVR","factsUrl":"https://icboms.com/api/mcp/products/INA4290A2IRGVR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments INA4290A2IRGVR current sense amplifier, 4-circuit, 1.1 MHz gain bandwidth, 6 µV input offset, 2.7-20 V supply, 16-VQFN exposed pad, tape and reel.","salesMarkdown":"## Quad current sense with 1.1 MHz bandwidth The INA4290A2IRGVR: Each channel draws 1.25 mA from the supply, keeping the total quiescent current under 5 mA for the quad package — relevant for multi-rail monitoring in power-constrained designs. ## Offset and bias: what they mean for shunt selection With a 20 µA bias current flowing into the shunt resistor, the voltage drop across the shunt adds a systematic error; for a 10 mΩ shunt this is 0.2 µV, negligible against the 6 µV offset, but for higher shunt values it becomes a factor in the total error budget.","metaTitle":"INA4290A2IRGVR Current Sense Amplifier, 4-Ch, 1.1 MHz","metaDescription":"Texas Instruments INA4290A2IRGVR current sense amplifier, 4 circuits, 1.1 MHz bandwidth, 6 µV offset, -40°C to 125°C, 16-VQFN.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"Not applicable","productStatus":"Active","categoryPath":["Memory (DRAM / SRAM / Flash / EEPROM)"],"specifications":{"Package":"Tape & Reel (TR); Cut Tape (CT)","Slew Rate":"2V/µs","Mounting Type":"Surface Mount","Amplifier Type":"Current Sense","Package / Case":"16-VQFN Exposed Pad","lifecycle_stage":"eol_hot","Current - Supply":"1.25mA (x4 Channels)","Number of Circuits":"4","Current - Input Bias":"20 µA","Operating Temperature":"-40°C ~ 125°C (TA)","Gain Bandwidth Product":"1.1 MHz","Voltage - Input Offset":"6 µV","Supplier Device Package":"16-VQFN (4x4)","Voltage - Supply Span (Max)":"20 V","Voltage - Supply Span (Min)":"2.7 V"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$7.79","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$7.79000","currency":"USD"},{"qty":10,"price":"$7.03600","currency":"USD"},{"qty":25,"price":"$6.70840","currency":"USD"},{"qty":100,"price":"$5.82490","currency":"USD"},{"qty":250,"price":"$5.56308","currency":"USD"},{"qty":500,"price":"$5.07222","currency":"USD"},{"qty":1000,"price":"$4.41774","currency":"USD"},{"qty":2500,"price":"$4.25412","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/8ef3b1b8c3b67c630187bad3db9f54d1.pdf","sourceUrl":null},"ai":{"faq":[{"question":"How does INA4290A2IRGVR compare to INA254A1IPWAR?","answer":"The INA254A1IPWAR is a single-channel zero-drift current sense amplifier with 350 kHz bandwidth and 2.4 V/µs slew rate, while the INA4290A2IRGVR offers four channels at 1.1 MHz bandwidth with 2 V/µs slew rate. The INA254A1IPWAR's zero-drift topology gives lower offset drift over temperature, but the INA4290A2IRGVR provides higher bandwidth and four independent channels in one package — they are not pin-compatible and serve different BOM positions."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/INA4290A2IRGVR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/INA4290A2IRGVR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:45:10.375Z","lastPublished":"2026-07-22T19:45:10.375Z","indexable":true}}