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INA300 Datasheet(PDF) 5 Page - Texas Instruments |
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INA300 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 41 page  5 INA300 www.ti.com SBOS613B – FEBRUARY 2014 – REVISED APRIL 2016 Product Folder Links: INA300 Submit Documentation Feedback Copyright © 2014–2016, Texas Instruments Incorporated (1) RTI = referred-to-input. (2) Absolute-maximum values are tested with the threshold limit set using the corresponding noise adjustment factor (NAF) value. See the Noise Adjustment Factor (NAF) section for additional information on applying the NAF value. 6.5 Electrical Characteristics at TA = 25°C, VSENSE = VIN+ – VIN– = 0 mV, VS = 3.3 V, VIN+ = 12 V, VLIMIT = 10 mV, and DELAY = 100 µs (unless otherwise noted) PARAMETER CONDITIONS MIN TYP MAX UNIT INPUT VCM Common-mode input voltage 0 36 V VIN Differential input voltage VIN = VIN+ – VIN– 0 250 mV CMR Common-mode rejection VIN+ = 0 V to 36 V, TA= –40ºC to +125ºC 100 120 dB VOS Offset voltage, RTI(1) VS = 3.3 V, DELAY = 100 μs –75 –500 μV VS = +3.3 V, DELAY = 50 μs –125 –500 VS = +3.3 V, DELAY = 10 μs (2) –350 –650 dVOS/dT Offset voltage drift, RTI(1) TA= –40ºC to +125ºC 0.1 0.5 μV/°C PSR Power-supply rejection ratio VS = 2.7 V to 5.5 V, VIN+ = 12 V, TA= –40ºC to +125ºC 75 150 μV/V IB Input bias current 5 10 μA Disable mode 0.05 0.5 IOS Input offset current ±0.1 μA ILIMIT Limit threshold output current TA= 25ºC 19.9 20 20.1 μA TA= –40ºC to +125ºC 19.85 20.15 DIGITAL INPUT/OUTPUT tp Alert propagation delay Delay = open, overdrive = 1 mV 10 μs Delay = GND, overdrive = 1 mV 50 Delay = VS, overdrive = 1 mV 100 HYS Hysteresis HYS = open 2 mV HYS = GND 4 HYS = VS 8 VIH High-level input voltage Latch, enable 1.4 6 V Delay, hysteresis VS – 0.5 6 VIL Low-level input voltage Latch, enable 0 0.4 V Delay, hysteresis 0 0.5 VOL Alert low-level output voltage IOL = 3 mA 50 400 mV ALERT terminal leakage input current VOH = 3.3 V 0.1 1 μA Digital leakage input current 0 ≤ VIN ≤ VS 1 2 μA POWER SUPPLY IQ Quiescent current VSENSE = 0 mV, TA = 25ºC 115 135 μA TA = –40ºC to +125ºC 150 VSENSE = 0 mV, disable mode, HYS = 2 mV 2 3.5 6.6 Timing Requirements MIN TYP MAX UNIT Start-up time 1 ms ten Enable time 300 µs tdis Disable time 20 µs |
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