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OPA4180IPWR Datasheet(PDF) 3 Page - Texas Instruments |
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OPA4180IPWR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 27 page OPA2180 OPA4180 www.ti.com SBOS584C – NOVEMBER 2011 – REVISED DECEMBER 2012 ELECTRICAL CHARACTERISTICS: VS = ±2 V to ±18 V (VS = +4 V to +36 V) At TA = +25°C, RL = 10 kΩ connected to VS/2, and VCOM = VOUT = VS/2, unless otherwise noted. OPA2180, OPA4180 PARAMETER CONDITIONS MIN TYP MAX UNIT OFFSET VOLTAGE VOS Input offset voltage 15 75 μV dVOS/dT Input offset voltage drift TA = –40°C to +105°C 0.1 0.35 μV/°C VS = 4 V to 36 V, VCM = VS/2 0.1 0.5 μV/V PSRR Power-supply rejection ratio TA = –40°C to +105°C, 0.5 μV/V VS = 4 V to 36 V, VCM = VS/2 See Long-term stability μV note(1) Channel separation, dc 1 μV/V INPUT BIAS CURRENT OPA2180 ±0.25 ±1 nA OPA2180, TA = –40°C to +105°C ±5 nA IB Input bias current OPA4180 ±0.25 ±1.7 nA OPA4180, TA = –40°C to +105°C ±6 nA OPA2180 ±0.5 ±2 nA OPA2180, TA = –40°C to +105°C ±2.5 nA IOS Input offset current OPA4180 ±3.4 nA OPA4180, TA = –40°C to +105°C ±3 nA NOISE Input voltage noise f = 0.1 Hz to 10 Hz 0.25 μVPP en Input voltage noise density f = 1 kHz 10 nV/Hz in Input current noise density f = 1 kHz 10 fA/Hz INPUT VOLTAGE RANGE VCM Common-mode voltage range V– (V+) – 1.5 V (V–) < VCM < (V+) – 1.5 V 104 114 dB CMRR Common-mode rejection ratio TA = –40°C to +105°C, 100 104 dB (V–) + 0.5 V < VCM < (V+) – 1.5 V INPUT IMPEDANCE Differential 100/6 M Ω/pF Common-mode 6/9.5 1012 Ω/pF OPEN-LOOP GAIN (V–) + 500 mV < VO < (V+) – 500 mV, RL = 10 kΩ 110 120 dB AOL Open-loop voltage gain TA = –40°C to +105°C, 104 114 dB (V–) + 500 mV < VO < (V+) – 500 mV, RL = 10 kΩ FREQUENCY RESPONSE GBW Gain-bandwidth product 2 MHz SR Slew rate G = +1 0.8 V/ μs 0.1% VS = ±18 V, G = 1, 10-V step 22 μs Settling time 0.01% VS = ±18 V, G = 1, 10-V step 30 μs Overload recovery time VIN × G = VS 1 μs THD+N Total harmonic distortion + noise f = 1 kHz, G = 1, VOUT = 1 VRMS 0.0001 % (1) 1000-hour life test at +125°C demonstrated randomly distributed variation in the range of measurement limits, or approximately 4 μV. Copyright © 2011–2012, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: OPA2180 OPA4180 |
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