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The INA250A2PW is a precision current sense amplifier manufactured by Texas Instruments, designed for bidirectional current monitoring applications. It operates within a supply voltage range of 2.7 V to 36 V and supports a maximum common-mode voltage of 36 V. The device features an accuracy of 0.3% and draws a typical operating supply current of 350 uA. It is housed in a TSSOP-16 surface-mount package and functions reliably across an extended temperature range from -40°C to +125°C.
Verify the specific suffix 'PW' corresponds to the TSSOP-16 package variant when sourcing. Confirm that the A2 grade matches the required 0.3% accuracy tolerance for the application. Ensure compatibility with the 36V common-mode voltage limit in high-side configurations. Check for moisture sensitivity level requirements during storage and handling procedures.
Select this component when a single-channel solution with integrated gain is preferred over discrete resistor networks. The wide common-mode voltage range allows flexibility in system architecture. Consider the TSSOP-16 footprint constraints during layout planning. Evaluate thermal performance given the operating temperature range up to 125°C.
This part belongs to the INA250 family of current sense amplifiers from Texas Instruments. The series is characterized by its ability to monitor current in both directions using a single supply. The device integrates precision resistors, reducing external component count compared to standard instrumentation amplifier solutions.
Public confirmed substitute part numbers are not available in the provided documentation.