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INA250A3PW Datasheet(PDF) 6 Page - Texas Instruments |
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INA250A3PW Datasheet(HTML) 6 Page - Texas Instruments |
6 / 33 page INA250A1, INA250A2, INA250A3, INA250A4 SBOS511B – APRIL 2015 – REVISED DECEMBER 2015 www.ti.com Electrical Characteristics (continued) At TA = 25°C, VS = 5 V, VIN+ = 12 V, VREF = 2.5 V, ISENSE = IN+ = 0 A, unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNIT OUTPUT INA250A1 200 INA250A2 500 mV/A G Gain INA250A3 800 INA250A4 2 V/A ISENSE = –10 A to 10 A, TA = 25°C ±0.05% ±0.3% ISENSE = –10 A to 10 A, System gain error(6) ±0.75% TA = –40°C to 125°C TA = –40°C to 125°C 45 ppm/°C Nonlinearity error ISENSE = 0.5 A to 10 A ±0.03% RO Output impedance 1.5 Ω Maximum capacitive load No sustained oscillation 1 nF VOLTAGE OUTPUT(7) Swing to VS power-supply RL = 10 kΩ to GND (VS) – 0.1 (VS) – 0.2 V rail Swing to GND RL = 10 kΩ to GND (VGND) + 25 (VGND) + 50 mV FREQUENCY RESPONSE INA250A1, CL = 10 pF 50 INA250A2, CL = 10 pF 50 BW Bandwidth kHz INA250A3, CL = 10 pF 35 INA250A4, CL = 10 pF 11 SR Slew rate CL = 10 pF 0.2 V/ μs NOISE, RTI (1) INA250A1 51 INA250A2 35 Voltage noise density nV/ √Hz INA250A3 37 INA250A4 27 POWER SUPPLY VS Operating voltage range 2.7 36 V IQ Quiescent current TA = –40°C to 125°C 200 300 μA TEMPERATURE RANGE Specified range –40 125 °C (6) System gain error includes amplifier gain error and the integrated sense resistor tolerance. System gain error does not include the stress related characteristics of the integrated sense resistor. These characteristics are described in the Shunt Resistor section of the Electrical Characteristics table. (7) See Typical Characteristics curve, Output Voltage Swing vs Output Current (Figure 19). 6 Submit Documentation Feedback Copyright © 2015, Texas Instruments Incorporated Product Folder Links: INA250A1 INA250A2 INA250A3 INA250A4 |
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