{"product_id":"ad623-instrument-amplifier-module-single-power-supply-single-end-differential-millivolt-microvolt-small-signal","title":"AD623 Instrument amplifier module Single power supply single end\/differential millivolt microvolt small signal","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eApplication\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eComputer\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNONE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCondition\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eNew\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eDissipation Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003estandard\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOperating Temperature\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003estandard\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSMD\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSupply Voltage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003estandard\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eType\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eVoltage Regulator\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eis_customized\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_html\"\u003e\u003cdiv class=\"detail-desc-decorate-richtext\"\u003e\n\u003cdiv\u003e \n \u003cp\u003eMain parameter\u003cbr\u003e Amplifier Type: Dedicated instrumentation amplifier AD623 core\u003cbr\u003e Input range: 0.5VCC (i.e. the voltage between S+\/S- is less than half of the supply voltage.)\u003cbr\u003e Output range: +-VCC (rail to rail)\u003cbr\u003e Magnification: 2-1000x adjustable.\u003cbr\u003e Power consumption: 150uA (typical) 650uA (Max)\u003cbr\u003e Power supply: 3-5.5V\u003cbr\u003e Gain accuracy: 0.35% (G\u0026gt;2) 0.10% (G=2)\u003cbr\u003e Input offset voltage: 100-200uV\u003cbr\u003e Input offset drift :1uv\/℃\u003cbr\u003e Common mode rejection ratio: 90db\u003cbr\u003e Gain bandwidth: 800KHZ.\u003c\/p\u003e \n\u003c\/div\u003e \n\u003cdiv\u003e \n \u003cp align=\"left\"\u003eSchematic diagram:\u003cbr\u003e \u003cbr\u003e 1. Single power supply mode:\u003cbr\u003e \u003cbr\u003e If the input signals (IN- and IN+) are in the positive power supply range from 0 to VCC (including differential signals with DC bias), the module only needs a single power supply. In this case, disconnect J10 and J11; Switch on J5, J8, J7, when the module is working in a single power supply state, you can input the DC bias voltage from the SMA3 (or J4) end (or switch on J7, and set the bias voltage by the potentiometer).\u003cbr\u003e \u003cbr\u003e 2, using dual power supply mode:\u003cbr\u003e \u003cbr\u003e The input voltage is dual power supply, default delivery: disconnect J5, J11; Connect J10, J8, J7\u003cbr\u003e \u003cbr\u003e If the input voltage is a single power supply, the negative pressure module needs to be converted. Default delivery: Disconnect J5; Connect J10, J11, J8, J7\u003cbr\u003e \u003cbr\u003e If the input signals (IN- and IN+) contain negative voltage components or pure AC signals, the module needs dual power supply, in this case, disconnect J5; Switch on J8, J10, J11, when the module is working in the dual power supply state, you can input the DC bias voltage from the SMA3 (or J4) end, (or switch on J7, and set the bias voltage by the potentiometer).\u003cbr\u003e \u003cbr\u003e Output signal Vout=[(Vin+)-(Vin-)]*G+Vref\u003cbr\u003e \u003cbr\u003e              G=1+(100k\/RG)\u003cbr\u003e \u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se33f3b3163c74b119cded02241a247d8c.jpg\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6e451227c4974966a440d55e694ae019W.jpg\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4955f9019d1f4e37aba88405799029066.jpg\"\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se24d33e2b27b4e75b2bd8fdb2b0baa89H.jpg\"\u003e\u003c\/p\u003e \n\u003c\/div\u003e\n\u003c\/div\u003e\u003c\/div\u003e\r\n","brand":"Yoeruyo","offers":[{"title":"Default Title","offer_id":55267770007851,"sku":"\u003cnone\u003e","price":88.56,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/5744\/8747\/files\/S51c414c577b34c77906b2ea013861e34e.webp?v=1788238463","url":"https:\/\/yoeruyo.com\/products\/ad623-instrument-amplifier-module-single-power-supply-single-end-differential-millivolt-microvolt-small-signal","provider":"Yoeruyo","version":"1.0","type":"link"}