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INA333AIDGKRG4 Datasheet(PDF) 3 Page - Texas Instruments |
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INA333AIDGKRG4 Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 26 page  ELECTRICAL CHARACTERISTICS: VS = +1.8V to +5.5V INA333 www.ti.com ..................................................................................................................................................... SBOS445B – JULY 2008 – REVISED OCTOBER 2008 Boldface limits apply over the specified temperature range, TA = –40°C to +125°C. At TA = +25°C, RL = 10kΩ, VREF = VS/2, and G = 1, unless otherwise noted. INA333 PARAMETER TEST CONDITIONS MIN TYP MAX UNIT INPUT(1) Offset voltage, RTI(2) VOSI ±10 ±25/G ±25 ±75/G µV vs Temperature ±0.1 ±0.5/G µV/°C vs Power supply PSR 1.8V ≤ VS ≤ 5.5V ±1 ±5/G ±5 ±15/G µV/V Long-term stability See note (3) Turn-on time to specified VOSI See Typical characteristics Impedance Differential ZIN 100 || 3 G Ω || pF Common-mode ZIN 100 || 3 G Ω || pF Common-mode voltage range VCM VO = 0V (V–) + 0.1 (V+) – 0.1 V Common-mode rejection CMR DC to 60Hz G = 1 VCM = (V–) + 0.1V to (V+) – 0.1V 80 90 dB G = 10 VCM = (V–) + 0.1V to (V+) – 0.1V 100 110 dB G = 100 VCM = (V–) + 0.1V to (V+) – 0.1V 100 115 dB G = 1000 VCM = (V–) + 0.1V to (V+) – 0.1V 100 115 dB INPUT BIAS CURRENT Input bias current IB ±70 ±200 pA vs Temperature See Typical Characteristic curve pA/°C Input offset current IOS ±50 ±200 pA vs Temperature See Typical Characteristic curve pA/°C INPUT VOLTAGE NOISE Input voltage noise eNI G = 100, RS = 0Ω f = 10Hz 50 nV/ √Hz f = 100Hz 50 nV/ √Hz f = 1kHz 50 nV/ √Hz f = 0.1Hz to 10Hz 1 µV PP Input current noise iN f = 10Hz 100 fA/ √Hz f = 0.1Hz to 10Hz 2 pAPP GAIN Gain equation G 1 + (100k Ω/RG) V/V Range of gain 1 1000 V/V Gain error VS = 5.5V, (V–) + 100mV ≤ VO ≤ (V+) – 100mV G = 1 ±0.01 ±0.1 % G = 10 ±0.05 ±0.25 % G = 100 ±0.07 ±0.25 % G = 1000 ±0.25 ±0.5 % (1) Total VOS, Referred-to-input = (VOSI) + (VOSO/G). (2) RTI = Referred-to-input. (3) 300-hour life test at +150°C demonstrated randomly distributed variation of approximately 1 µV. Copyright © 2008, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): INA333 |
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