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The KM4200IC8TR3 is a dual, low-cost voltage feedback amplifier manufactured by Fairchild Semiconductor. It operates on +2.7V, +5V, or ±2.5V supplies with a bandwidth of 260MHz and a slew rate of 145V/µs. The device features a supply current of 4.2mA per amplifier, ±55mA linear output current, and ±85mA short circuit current. Input voltage range extends from -0.3V to +3.8V at Vs = +5V. Output voltage ranges from 0.036V to 4.953V with a 2kΩ load. It is packaged in an MSOP-8 format.
Verify the specific suffix TR3 indicates tape and reel packaging when sourcing. Confirm RoHS compliance status as datasheets may vary by production batch. Ensure the MSOP-8 package dimensions match the PCB footprint requirements. Check for obsolescence notices as Fairchild products are often transitioned to Onsemi branding.
Select this component for high-speed signal conditioning where low supply voltage is required. Compare against the single-channel KM4100 variants if only one amplifier is needed. Consider the direct replacement compatibility with AD8052 and AD8042 for existing designs requiring higher bandwidth than standard op-amps provide.
This part belongs to the KM4200 series of dual amplifiers. It shares core specifications with the KM4200IC8 but differs in packaging configuration. The series is designed for cost-sensitive applications requiring rail-to-rail input and output capabilities across standard single-supply voltages.
The datasheet explicitly states it directly replaces AD8052 and AD8042 in single supply applications. Verify pinout compatibility before substitution.