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INA223 Datasheet(PDF) 4 Page - Texas Instruments |
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INA223 Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 31 page  INA223 SBOS528 – JUNE 2012 www.ti.com ELECTRICAL CHARACTERISTICS (continued) At TA = +25°C, VSENSE = (VIN+) – (VIN–) = 10 mV, VS = 3.3 V, and VIN+ = 12 V, unless otherwise noted. INA223 PARAMETER TEST CONDITIONS MIN TYP MAX UNIT Current shunt voltage gain = 20 V/V; bus voltage gain = 0.1 ±0.35 ±1.25 %FSR V/V, 0.2V/V, 0.4V/V Current shunt voltage gain = 20 V/V; bus voltage gain = 0.1 ±2 %FSR V/V, 0.2V/V, 0.4V/V TA = –40°C to +105°C Power measurement error Current shunt voltage gain = 128 V/V, 300V/V; bus voltage ±0.35 ±1.5 %FSR gain = 0.1 V/V, 0.2V/V, 0.4V/V Current shunt voltage gain = 128 V/V, 300V/V; bus voltage ±2.25 %FSR gain = 0.1 V/V, 0.2V/V, 0.4V/V; TA = –40°C to +105°C Output impedance 4 Ω Maximum capacitive load No sustained oscillation 1 nF VOLTAGE OUTPUT(2) Swing to VS power-supply rail TA = –40°C to +105°C, RL = 10 kΩ to GND VS – 0.015 VS – 0.035 V Swing to GND TA = –40°C to +105°C, RL = 10 kΩ to GND VGND + 2.5 VGND + 10 mV FREQUENCY RESPONSE Gain = 300, CLOAD = 10 pF 10 kHz GBW Bandwidth Gain = 128, CLOAD = 10 pF 20 kHz Gain = 20, CLOAD = 10 pF 25 kHz SR Slew rate 0.25 V/ μs NOISE, RTI(1) 0.1 Hz to 10 Hz, current shunt voltage gain = 20 V/V 235 nV/ √Hz Voltage noise density 0.1 Hz to 10 Hz, current shunt voltage gain = 300 V/V 54 nV/ √Hz DIGITAL INPUTS (SDA as Input, SCL, A0) Input capacitance 3 pF VIH High-level input voltage 0.7(VS) 6 V VIL Low-level input voltage –0.3 0.3(VS) V Leakage input current 0.1 1 μA Hysteresis 500 mV (2) See Typical Characteristic curve, Output Swing vs Output Current (Figure 22). 4 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated Product Folder Link(s): INA223 |
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