{"product_id":"pololu-acs37030llzatr-040b3-current-sensor-compact-carrier-40a-to-40a-33v","title":"Pololu ACS37030LLZATR-040B3 Current Sensor Compact Carrier -40A to +40A, 3.3V","description":"\u003cdiv class=\"product-block-list__item product-block-list__item--description details_product\"\u003e\u003cdiv class=\"card\"\u003e\n\u003cdiv class=\"card__header\"\u003e\r\n\u003ch2 class=\"card__title heading h3\"\u003eDescription\u003c\/h2\u003e\r\n\u003c\/div\u003e\n\u003cdiv class=\"card__section expandable-content desc-view-more\" id=\"main-description\"\u003e\n\u003cdiv class=\"rte text--pull\"\u003e\n\u003cul\u003e\n\u003cli\u003ePololu ACS37030LLZATR-040B3 Current Sensor Compact Carrier -40A to +40A, 3.3V\u003c\/li\u003e\n\u003cli\u003eUtilizes Hall effect and inductive coil technologies\u003c\/li\u003e\n\u003cli\u003eCaptures current from DC to 5 MHz with 40 ns response\u003c\/li\u003e\n\u003cli\u003eProvides analog voltage output with electrical isolation\u003c\/li\u003e\n\u003cli\u003eIncludes integrated temperature compensation for precision\u003c\/li\u003e\n\u003cli\u003eOffers compact size: 0.7″ × 0.8″\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003ePololu ACS37030LLZATR-040B3 Current Sensor Compact Carrier -40A to +40A, 3.3V\u003c\/strong\u003e is a compact current sensor utilizing Hall effect and inductive coil technologies to capture a wide range of frequency information. It offers a high bandwidth from DC to 5 MHz and a rapid response time of 40 ns. The sensor provides an analog voltage output proportional to the current, with electrical isolation allowing versatile application integration. Its design minimizes power loss and ensures measurement accuracy, even in the presence of external magnetic fields, with integrated temperature compensation for enhanced precision across a broad temperature range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cbutton class=\"expandable-content__toggle\" aria-expanded=\"false\" aria-controls=\"main-description\"\u003e\u003cspan class=\"expandable-content__toggle-icon\"\u003e\u003c\/span\u003e\u003cspan class=\"expandable-content__toggle-text\" data-view-more=\"View more\" data-view-less=\"View less\"\u003eView more\u003c\/span\u003e\u003c\/button\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\n\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-2\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eWhat's Included\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewbox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-2\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cul\u003e\n\u003cli\u003e1x Carrier board\u003c\/li\u003e\n\u003c\/ul\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\n\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-3\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eDimensions\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewbox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-3\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cul\u003e\n\u003cli\u003e0.7 x 0.8 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\n\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-4\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eLinks\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewbox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-4\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\n\u003cp\u003e\u003cstrong\u003ePDF Files\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.robotshop.com\/media\/P\/Pol\/RB-Pol-1744\/pdf\/pololu_acs37030llzatr_040b3_current_sensor_compact_datasheet.pdf\" target=\"_blank\"\u003ePololu ACS37030LLZATR-040B3 Current Sensor Compact Carrier -40A to +40A, 3.3V - Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.robotshop.com\/media\/P\/Pol\/RB-Pol-1744\/pdf\/pololu_acs37030llzatr_040b3_current_sensor_compact_downloadable_pdf.pdf\" target=\"_blank\"\u003ePololu ACS37030LLZATR-040B3 Current Sensor Compact Carrier -40A to +40A, 3.3V - Downloadable PDF\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"card details_product\"\u003e\n\u003cbutton class=\"card__collapsible-button\" data-action=\"toggle-collapsible\" aria-expanded=\"false\" aria-controls=\"unique-tab-7\"\u003e\r\n\u003cspan class=\"card__title heading h3\"\u003eSpecifications\u003c\/span\u003e\r\n\u003cspan\u003e\r\n\u003csvg focusable=\"false\" class=\"icon icon--arrow-bottom\" viewbox=\"0 0 12 8\" role=\"presentation\"\u003e\r\n\u003cpath stroke=\"currentColor\" stroke-width=\"2\" d=\"M10 2L6 6 2 2\" fill=\"none\" stroke-linecap=\"square\"\u003e\u003c\/path\u003e\r\n\u003c\/svg\u003e\r\n\u003c\/span\u003e\r\n\u003c\/button\u003e\r\n\u003cdiv id=\"unique-tab-7\" class=\"card__collapsible\"\u003e\r\n\u003cdiv class=\"card__collapsible-content\"\u003e\r\n\u003cdiv class=\"rte text--pull\"\u003e\r\n\u003cul\u003e\n\u003cli\u003eElectrically isolated current path allows insertion anywhere along the current path for applications requiring electrical isolation\u003c\/li\u003e\n\u003cli\u003eHigh bandwidth (DC to 5 MHz) analog voltage output proportional to the current\u003c\/li\u003e\n\u003cli\u003eTypical response time of 40 ns\u003c\/li\u003e\n\u003cli\u003eTwo current signal paths: Hall effect-based sensor for DC and low-frequency current, inductive coil for high-frequency current\u003c\/li\u003e\n\u003cli\u003ePrimary current path resistance of 0.7 mΩ in the sensor IC\u003c\/li\u003e\n\u003cli\u003eDifferential Hall sensing rejects common-mode fields, minimizing the effect of uniform external magnetic fields on measurement\u003c\/li\u003e\n\u003cli\u003eOutput is not ratiometric, providing immunity from noisy supplies\u003c\/li\u003e\n\u003cli\u003eVREF output for pseudo-differential signaling in noisy environments\u003c\/li\u003e\n\u003cli\u003eIntegrated digital temperature compensation circuitry enhances accuracy over the full operating temperature range\u003c\/li\u003e\n\u003cli\u003eAutomotive-grade operating temperature range of -40°C to 150°C\u003c\/li\u003e\n\u003cli\u003eCompact carrier board with 0.1″-pitch (breadboard-compatible) power, ground, and output pins\u003c\/li\u003e\n\u003cli\u003eConnection points labeled on the silkscreen on the bottom side of the compact version\u003c\/li\u003e\n\u003cli\u003eBottom silkscreen indicates positive current flow direction with a +i arrow\u003c\/li\u003e\n\u003c\/ul\u003e\n\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\r\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":56340521484662,"sku":"RB-Pol-1744","price":11.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0573\/8122\/4630\/files\/pololu_acs37030llzatr_040b3_current_sensor_compact_1.webp?v=1758736238","url":"https:\/\/uk.robotshop.com\/products\/pololu-acs37030llzatr-040b3-current-sensor-compact-carrier-40a-to-40a-33v","provider":"RobotShop UK","version":"1.0","type":"link"}