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OPA171AQDBVRQ1 Datasheet(PDF) 7 Page - Texas Instruments |
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OPA171AQDBVRQ1 Datasheet(HTML) 7 Page - Texas Instruments |
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7 / 37 page  OPA171-Q1, OPA2171-Q1, OPA4171-Q1 www.ti.com SBOS556C – JUNE 2011 – REVISED DECEMBER 2015 Electrical Characteristics (continued) 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. The specified temperature range is TA = –40°C to +125°C. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT INPUT BIAS CURRENT IB Input bias current ±8 ±15 pA Input bias current over temperature ±3.5 nA IOS Input offset current ±4 pA Input offset current over temperature ±3.5 nA NOISE Input voltage noise f = 0.1 Hz to 10 Hz 3 µVPP f = 100 Hz 25 nV/ √Hz en Input voltage noise density f = 1 kHz 14 nV/ √Hz INPUT VOLTAGE VCM Common-mode voltage range(2) (V–) – 0.1 (V+) – 2 V VS = ±2 V, (V–) – 0.1 V < VCM < (V+) – 2 90 104 dB V Common-mode rejection ratio (over CMRR temperature) VS = ±18 V, (V–) – 0.1 V < VCM < (V+) – 2 104 120 dB V INPUT IMPEDANCE Differential 100 || 3 M Ω || pF 1012 Ω || Common-mode 6 || 3 pF OPEN-LOOP GAIN Open-loop voltage gain (over VS = +4V to +36V, (V–) + 0.35V < VO < AOL 110 130 dB temperature) (V+) – 0.35V FREQUENCY RESPONSE GBP Gain bandwidth product 3.0 MHz SR Slew rate G = 1 1.5 V/µs To 0.1%, VS = ±18 V, G = 1, 10-V step 6 µs tS Settling time To 0.01% (12 bit), VS = ±18 V, G = 1, 10-V 10 µs step Overload recovery time V±IN × Gain > VS 2 µs THD+N Total harmonic distortion + noise G = 1, f = 1 kHz, VO = 3 VRMS 0.0002% OUTPUT Voltage output swing from rail (over VO RL = 10 kΩ, AOL ≥ 110 dB (V–) + 0.35 (V+) – 0.35 V temperature) Sourcing 25 ISC Short-circuit current mA Sinking –35 CLOAD Capacitive load drive See the Typical Characteristics section pF RO Open-loop output resistance f = 1 MHz, IO = 0 A 150 Ω POWER SUPPLY VS Specified voltage range 2.7 36 V IQ Quiescent current per amplifier IO = 0 A 475 595 µA Quiescent current per amplifier (over IO = 0 A 650 µA temperature) TEMPERATURE Specified range –40 125 °C Operating range –55 150 °C (2) The input range can be extended beyond (V+) – 2 V up to V+. See the Typical Characteristics and Detailed Description sections for additional information. Copyright © 2011–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: OPA171-Q1 OPA2171-Q1 OPA4171-Q1 |
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