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OPA388 Datasheet(PDF) 8 Page - Texas Instruments |
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OPA388 Datasheet(HTML) 8 Page - Texas Instruments |
8 / 45 page 8 OPA388, OPA2388, OPA4388 SBOS777C – DECEMBER 2016 – REVISED MAY 2019 www.ti.com Product Folder Links: OPA388 OPA2388 OPA4388 Submit Documentation Feedback Copyright © 2016–2019, Texas Instruments Incorporated 6.7 Electrical Characteristics: VS = ±1.25 V to ±2.75 V (VS = 2.5 to 5.5 V) at TA = 25°C, VCM = VOUT = VS / 2, and RLOAD = 10 kΩ connected to VS / 2 (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OFFSET VOLTAGE VOS Input offset voltage OPA388, OPA2388 ±0.25 ±5 µV VS = 5.5 V OPA4388 ±2.25 ±8 TA = –40°C to +125°C OPA388, OPA2388 ±7.5 TA = –40°C to +125°C, VS = 5.5 V OPA4388 ±10.5 dVOS/dT Input offset voltage drift TA = –40°C to +125°C OPA388, OPA2388 ±0.005 ±0.05 µV/°C TA = –40°C to +125°C, VS = 5.5 V OPA4388 ±0.005 ±0.05 PSRR Power-supply rejection ratio TA = –40°C to +125°C OPA388, OPA2388 ±0.1 ±1 µV/V OPA4388 ±1.25 ±3.5 INPUT BIAS CURRENT IB Input bias current RIN = 100 kΩ, OPA388, OPA2388 ±30 ±350 pA TA = 0°C to +85°C ±400 TA = –40°C to +125°C ±700 RIN = 100 kΩ, OPA4388 ±30 ±500 TA = 0°C to +85°C ±600 TA = –40°C to +125°C ±800 IOS Input offset current RIN = 100 kΩ, OPA388, OPA2388 ±700 TA = 0°C to +85°C ±800 TA = –40°C to +125°C ±800 RIN = 100 kΩ, OPA4388 ±1000 TA = 0°C to +85°C ±1100 TA = –40°C to +125°C ±1100 NOISE EN Input voltage noise f = 0.1 Hz to 10 Hz 0.14 µVPP eN Input voltage noise density f = 10 Hz 7 nV/ √Hz f = 100 Hz 7 f = 1 kHz 7 f = 10 kHz 7 IN Input current noise density f = 1 kHz 100 fA/ √Hz INPUT VOLTAGE VCM Common-mode voltage range (V–) – 0.1 (V+) + 0.1 V CMRR Common-mode rejection ratio (V–) – 0.1 V < VCM < (V+) + 0.1 V VS = ±1.25 V OPA388, OPA2388 124 138 dB VS = ±1.25 V OPA4388 102 110 VS = ±2.75 V 124 140 (V–) < VCM < (V+) + 0.1 V, TA = –40°C to +125°C VS = ±1.25 V OPA388, OPA2388 114 134 VS = ±1.25 V OPA4388 102 107 (V–) – 0.05 V < VCM < (V+) + 0.1 V, TA = –40°C to +125°C VS = ±2.75 V 124 140 INPUT IMPEDANCE zid Differential input impedance 100 || 2 MΩ || pF zic Common-mode input impedance 60 || 4.5 TΩ || pF |
Similar Part No. - OPA388_V01 |
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Similar Description - OPA388_V01 |
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