{"product_id":"analog-devices-235l-chopper-stabilized-amplifier","title":"Analog Devices 235L Chopper Stabilized Amplifier","description":"\u003cdiv\u003e\u003cp\u003eAnalog Devices 235L Chopper Stabilized Amplifier is a legacy, precision, DC-coupled operational amplifier from Analog Devices' historic 234\/235 family. The 235L variant employs chopper stabilization to achieve extremely low input offset and drift, making it suitable for instrumentation and data-acquisition front ends that require long-term stability. Documents from Analog Devices' data books (1982 Data Acquisition Handbook) place the 235L among chopper-stabilized amplifiers and describe it in the same family as the 234\/235 devices noted for high performance and low drift. In practice, the 235L excels in sensor conditioning and DC measurement circuits where 1\/f noise and offset drift would otherwise compromise accuracy. Chopper architecture operates by periodically switching the input and resetting the internal nulling amplifier, effectively reducing offset voltage and drift over temperature. Common applications historically include precision voltage amplifiers for instrumentation, bridge sensor interfaces, and low-drift front-end gain stages in measurement equipment.\u003c\/p\u003e\u003c\/div\u003e","brand":"Analog","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51659996266798,"sku":null,"price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_740bb4d4-2ac1-4932-9628-70e173a1447a.jpg?v=1769531513","url":"https:\/\/plgautomation.com\/products\/analog-devices-235l-chopper-stabilized-amplifier","provider":"PLG Automation ","version":"1.0","type":"link"}