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OPA375 数据表(PDF) 8 Page - Texas Instruments |
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OPA375 数据表(HTML) 8 Page - Texas Instruments |
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8 / 51 page  8 OPA375, OPA2375 SBOS886B – NOVEMBER 2017 – REVISED JANUARY 2020 www.ti.com Product Folder Links: OPA375 OPA2375 Submit Documentation Feedback Copyright © 2017–2020, Texas Instruments Incorporated (1) This electrical characteristic only applies to the dual-channel OPA2375 and quad-channel OPA4375 (2) This electrical characteristic only applies to the single-channel, OPA375 (3) Specified by design and characterization; not production tested 7.6 Electrical Characteristics OPA2375/4375 Specifications: VS = (V+) – (V–) = 1.8 V to 5.5 V (±0.9 V to ±2.75 V) at TA = 25°C, RL = 10 kΩ connected to VS / 2, VCM = VS / 2, and VOUT = VS / 2, unless otherwise noted. OPA375 Specifications: VS = (V+) – (V–) = 5.5 V at TA = 25°C, RL = 10 kΩ connected to VS / 2, VCM = VS / 2, and VOUT = VS / 2, unless otherwise noted. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OFFSET VOLTAGE VOS Input offset voltage VS = 5.0 V ±0.15 ±0.5 mV TA = –40°C to 125°C OPA2/4375(1) ±0.7 dVOS/dT Input offset voltage drift TA = –40°C to 125°C OPA375(2) ±0.35 ±2(3) µV/ ℃ OPA2/4375(1) ±0.16 PSRR Input offset voltage versus power supply VS = 2.25 V to 5.5 V, VCM = V– OPA375(2) ±0.32 ±6.3 μV/V VVCM = V– OPA2/4375(1) ±0.7 ±5.8 Channel separation f = 20 kHz 130 dB INPUT BIAS CURRENT IB Input bias current OPA375(2) ±10 pA OPA2/4375(1) ±3 IOS Input offset current OPA375(2) ±10 OPA2/4375(1) ±0.5 NOISE EN Input voltage noise f = 0.1 to 10 Hz 1.2 μVPP 0.227 µVRMS eN Input voltage noise density f = 10 Hz OPA2/4375(1) 30 nV/ √Hz f = 1 kHz OPA375(2) 5.0 OPA2/4375(1) 4.6 f = 10 kHz OPA375(2) 3.7 OPA2/4375(1) 3.5 iN Input current noise f = 1 kHz 23 fA/ √Hz INPUT VOLTAGE RANGE VCM Common-mode voltage range (V–) (V+) -1.2 V CMRR Common-mode rejection ratio (V–) < VCM < (V+) – 1.2 V OPA375(2) 95 120 dB VS = 1.8 V, (V–) < VCM < (V+) – 1.2 V OPA2/4375(1) 87 100 VS = 5.5, (V–) < VCM < (V+) – 1.2 V 94 110 INPUT CAPACITANCE ZID Differential 10 || 6 MΩ || pF ZICM Common-mode 10 || 6 GΩ || pF OPEN-LOOP GAIN AOL Open-loop voltage gain (V–) + 40 mV < VO < (V+) – 40 mV, RL = 10 kΩ to VS/2 OPA375(2) 125 dB (V–) + 150 mV < VO < (V+) – 150 mV, RL = 2 kΩ to VS/2 110 130 VS= 1.8 V, (V–) + 150 mV < VO < (V+) – 150 mV, RL = 2 kΩ to VS/2 OPA2/4375(1) 107 130 VS= 5.5 V, (V–) + 150 mV < VO < (V+) – 150 mV, RL = 2 kΩ to VS/2 140 VS = 1.8 V, (V–) + 40m V < VO < (V+) – 40 mV, RL = 10 kΩ to VS/2 110 132 VS = 5.5 V, (V–) + 40m V < VO < (V+) – 40 mV, RL = 10 kΩ to VS/2 142 FREQUENCY RESPONSE GBW Gain-bandwidth product 10 MHz SR Slew rate VS = 5.5 V, G = +1, CL = 20 pF 4.6 V/μs |
类似零件编号 - OPA375_V02 |
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类似说明 - OPA375_V02 |
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