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OPA2171AIDCUR Datasheet(PDF) 7 Page - Texas Instruments |
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OPA2171AIDCUR Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 43 page  OPA171, OPA2171, OPA4171 www.ti.com SBOS516E – SEPTEMBER 2010 – REVISED JUNE 2015 6.7 Electrical Characteristics at TA = 25°C, VS = 2.7 to 36 V, VCM = VOUT = VS / 2, and RLOAD = 10 kΩ connected to VS / 2, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OFFSET VOLTAGE Input offset voltage VOS 0.25 ±1.8 mV Over temperature TA = –40°C to 125°C 0.3 ±2 mV Drift dVOS/dT TA = –40°C to 125°C 0.3 ±2 µV/°C vs power supply PSRR VS = 4 to 36 V, TA = –40°C to 125°C 1 ±3 µV/V Channel separation, dc DC 5 µV/V INPUT BIAS CURRENT Input bias current IB ±8 ±15 pA Over temperature TA = –40°C to 125°C ±3.5 nA Input offset current IOS ±4 pA Over temperature TA = –40°C to 125°C ±3.5 nA NOISE Input voltage noise f = 0.1 Hz to 10 Hz 3 µVPP f = 100 Hz 25 nV/ √Hz Input voltage noise density en f = 1 kHz 14 nV/ √Hz INPUT VOLTAGE Common-mode voltage VCM (V–) – 0.1 V (V+) – 2 V V range(1) VS = ±2 V, (V–) – 0.1 V < VCM < (V+) – 2 V, 90 104 dB TA = –40°C to 125°C Common-mode rejection CMRR ratio VS = ±18V, (V–) – 0.1V < VCM < (V+) – 2 V, 104 120 dB TA = –40°C to 125°C INPUT IMPEDANCE M Ω || Differential 100 || 3 pF 1012 Ω || Common-mode 6 || 3 pF OPEN-LOOP GAIN VS = 4 V to 36 V, (V–) + 0.35 V < VO < (V+) – Open-loop voltage gain AOL 110 130 dB 0.35 V, TA = –40°C to 125°C FREQUENCY RESPONSE Gain bandwidth product GBP 3.0 MHz Slew rate SR G = +1 1.5 V/µs To 0.1%, VS = ±18 V, G = +1, 10-V step 6 µs Settling time tS To 0.01% (12 bit), VS = ±18V, G = +1, 10V 10 µs step Overload recovery time VIN × Gain > VS 2 µs Total harmonic distortion + THD+N G = +1, f = 1kHz, VO = 3VRMS 0.0002% noise OUTPUT Voltage output swing from VO VS = 5V, RL = 10kΩ 30 mV rail RL = 10 kΩ, AOL ≥ 110 dB, TA = –40°C to Over temperature (V–) + 0.35 (V+) – 0.35 V 125°C Short-circuit current ISC +25/–35 mA Capacitive load drive CLOAD See Typical Characteristics pF Open-loop output resistance RO f = 1MHz, IO = 0A 150 Ω (1) The input range can be extended beyond (V+) – 2V up to V+. See Typical Characteristics and Application and Implementation for additional information. Copyright © 2010–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: OPA171 OPA2171 OPA4171 |
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