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INA149AIDR Datasheet(PDF) 3 Page - Texas Instruments |
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INA149AIDR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 24 page INA149 www.ti.com SBOS579A – SEPTEMBER 2011 – REVISED NOVEMBER 2011 ELECTRICAL CHARACTERISTICS: V+ = +15 V and V – = –15 V At TA = +25°C, RL = 2 kΩ connected to ground, and VCM = REFA = REFB = GND, unless otherwise noted. INA149 PARAMETER TEST CONDITIONS MIN TYP MAX UNIT GAIN Initial VOUT = ±10.0 V 1 V/V Gain error VOUT = ±10.0 V ±0.005 ±0.02 %FSR Gain vs temperature, TA = –40°C to +125°C ±1.5 ±10 ppm/ °C Nonlinearity ±0.0005 ±0.001 %FSR OFFSET VOLTAGE 350 1100 µV Initial offset vs temperature, TA = –40°C to +125°C 3 15 µV/°C vs supply (PSRR), VS = ±2 V to ±18 V 90 120 dB INPUT Differential 800 k Ω Impedance Common-mode 200 k Ω Differential –13.5 13.5 V Voltage range Common-mode –275 275 V At dc, VCM = ±275 V 90 100 dB vs temperature, TA = –40°C to +125°C, at dc 90 dB Common-mode rejection (CMRR) At ac, 500 Hz, VCM = 500 VPP 90 dB At ac, 1 kHz, VCM = 500 VPP 90 dB OUTPUT Voltage range –13.5 13.5 V Short-circuit current ±25 mA Capacitive load drive No sustained oscillations 10 nF OUTPUT NOISE VOLTAGE 0.01 Hz to 10 Hz 20 µVPP 10 kHz 550 nV/ √Hz DYNAMIC RESPONSE Small-signal bandwidth 500 kHz Slew rate VOUT = ±10-V step 1.7 5 V/ µs Full-power bandwidth VOUT = 20 VPP 32 kHz Settling time 0.01%, VOUT = 10-V step 7 µs POWER SUPPLY Voltage range ±2 ±18 V VS = ±18 V, VOUT = 0 V 810 900 µA Quiescent current vs temperature, TA = –40°C to +125°C 1.1 mA TEMPERATURE RANGE Specified –40 +125 °C Operating –55 +150 °C Storage –65 +150 °C Copyright © 2011, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): INA149 |
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