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OPA1S2384IDRCR Datasheet(PDF) 3 Page - Texas Instruments |
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OPA1S2384IDRCR Datasheet(HTML) 3 Page - Texas Instruments |
3 / 23 page OPA1S2384 OPA1S2385 www.ti.com SBOS645A – DECEMBER 2012 – REVISED JUNE 2013 ELECTRICAL CHARACTERISTICS: Amplifier Section, VSS = +2.7 V to +5.5 V (1) (2) At TA = +25°C, RL = 1 kΩ connected to VS / 2, and VO = VCM = VS / 2, unless otherwise noted. OPA1S238x PARAMETER CONDITIONS MIN TYP MAX UNIT OFFSET VOLTAGE VOS Input offset voltage 2 8 mV ΔVOS/ΔT Input offset voltage vs temperature TA = –40°C to +85°C 6 µV/°C PSRR Input offset voltage vs power supply VCM = (VS / 2) – 0.65 V 0.2 0.8 mV/V Channel separation f = 5 MHz 33 µV/V INPUT VOLTAGE RANGE VCM Common-mode voltage range No phase reversal, rail-to-rail input (V–) – 0.1 (V+) + 0.1 V VS = 5.5 V, (V–) – 0.1 V < VCM < (V+) – 2 V 66 80 dB CMRR Common-mode rejection ratio VS = 3.3 V, (V–) – 0.1 V < VCM < (V+) + 0.1 V 50 68 dB INPUT BIAS CURRENT IB Input bias current ±3 ±50 pA IOS Input offset current ±1 ±50 pA NOISE f = 1 MHz 6 nV/ √Hz Input noise voltage density f = 10 MHz 26 nV/ √Hz Input current noise density f = 1 MHz 50 fA/ √Hz INPUT CAPACITANCE Differential 2 pF Common-mode 2 pF OPEN-LOOP GAIN VS = 2.7 V, 0.3 V < VO < (V+) – 0.3 V, RL = 1 kΩ 88 100 dB VS = 5.5 V, 0.3 V < VO < (V+) – 0.3 V, RL = 1 kΩ 90 110 dB AOL Open-loop voltage gain TA = –40°C to +85°C 84 dB VS = 5.5 V, 0.3 V < VO < (V+) – 0.3 V, RL = 1 kΩ FREQUENCY RESPONSE VS = 3.3 V, RL = 1 kΩ, CL = 10 pF, G = 10 90 MHz Gain bandwidth product VS = 5.0 V, RL = 1 kΩ, CL = 10 pF, G = 10 100 MHz VS = 5.0 V, G = 1, VO = 0.1 VPP, RF = 25 Ω 250 MHz Small-signal bandwidth VS = 5.0 V, G = 2, VO = 0.1 VPP, RF = 25 Ω 90 MHz VS = 3.3 V, G = 1, 2-V step 110 V/µs SR Slew rate VS = 5 V, G = 1, 2-V step 130 V/µs VS = 5 V, G = 1, 4-V step 150 V/µs tr Rise time VS = 5 V, G = 1, VO = 2 VPP, 10% to 90% 11 ns tf Fall time VS = 5 V, G = 1, VO = 2 VPP, 90% to 10% 11 ns To 0.1%, VS = 3.3 V, G = 1, 2-V step 30 ns ts Settling time To 0.01%, VS = 3.3 V, G = 1, 2-V step 60 ns Overload recovery time VS = 3.3 V, VIN × gain = VS 5 ns OUTPUT Voltage output swing from supply rails VS = 5.5 V, RL = 1 kΩ 100 mV VS = 5.0 V 100 mA Short-circuit current VS = 3.3 V 50 mA Closed-loop output impedance 0.05 Ω Open-loop output impedance 35 Ω (1) Parameters with MIN and MAX specification limits are 100% production tested at +25ºC, unless otherwise noted. Over temperature limits are based on characterization and statistical analysis. (2) Specified by design and/or characterization; not production tested. Copyright © 2012–2013, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: OPA1S2384 OPA1S2385 |
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