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INA239 датащи(PDF) 6 Page - Texas Instruments |
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INA239 датащи(HTML) 6 Page - Texas Instruments |
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6 / 44 page ![]() at TA = 25 °C, VS = 3.3 V, VSENSE = VIN+ – VIN– = 0 V, VCM = VIN– = 48 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TEMPERATURE SENSOR Measurement range –40 +125 °C Temperature accuracy TA = 25 °C ±0.15 ±1 °C TA = –40 °C to +125 °C ±0.2 ±2 °C POWER SUPPLY VS Supply voltage 2.7 5.5 V IQ Quiescent current VSENSE = 0 V 640 750 µA VSENSE = 0 V, TA = –40 °C to +125 °C 1.1 mA IQSD Quiescent current, shutdown Shutdown mode 2.8 5 µA TPOR Device start-up time Power-up (NPOR) 300 µs From shutdown mode 60 DIGITAL INPUT / OUTPUT VIH Logic input level, high 1.2 VS V VIL Logic input level, low GND 0.4 V VOL Logic output level, low IOL = 1 mA GND 0.4 V VOH Logic output level, high IOL = 1 mA VS – 0.4 VS V IIO_LEAK Digital leakage input current 0 ≤ VIN ≤ VS –1 1 µA (1) Subject to oscillator accuracy and drift INA239 SLYS027 – JANUARY 2021 www.ti.com 6 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated Product Folder Links: INA239 |
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