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TPA1285
High Precision, High Voltage, 2ch Current Sense Amplifier
Features
Description
◼ VOLTAGE OFFSET: ±100uV (MAX) ◼ WIDE COMMON MODE VOLTAGE: 3.0V to +76V ◼ SUPPLY VOLTAGE: 3.0V to +5.5V ◼ ACCURACY and ZERO-DRIFT PERFORMANCE
◆ ±0.5% Gain Error (Max over temperature) ◆ 0.4μV/°C Offset Drift (Max, -40°C ~125°C) ◆ 10ppm/°C Gain Drift (Max) ◼ THREE GAIN OPTIONS for VOLTAGE OUTPUT ◆ TPA1285T: 20V/V ◆ TPA1285F: 50V/V ◆ TPA1285H: 100V/V ◼ Rail-to-Rail Output ◼ Industrial –40°C to 125°C Operation Range ◼ ESD Rating: Robust 2.5kV – HBM, 1.5kV – CDM
Applications
The TPA1285, high precision, high common voltage, 2 channel high-side current sense amplifier has very high precision accuracy specifications of Vos less than 100μV (max) and gain error less than 0.5% (max).
TPA1285 Datasheet
