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OPA2314AIDGKR Datasheet(PDF) 8 Page - Texas Instruments |
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OPA2314AIDGKR Datasheet(HTML) 8 Page - Texas Instruments |
8 / 45 page OPA314, OPA2314, OPA4314 SBOS563G – MAY 2011 – REVISED JUNE 2015 www.ti.com Electrical Characteristics (continued) VS = 1.8 V to 5.5 V; At TA = 25 °C, RL = 10 kΩ connected to VS/2, VCM = VS/2, and VOUT = VS/2, unless otherwise noted. (1) TA = 25 °C TA = –40°C to 125°C PARAMETER TEST CONDITIONS UNIT MIN TYP MAX MIN TYP MAX f = 10 kHz 13 nV/ √Hz Input voltage noise en density f = 1 kHz 14 nV/ √Hz Input current noise in f = 1 kHz 5 fA/ √Hz density INPUT CAPACITANCE Differential VS = 5 V 1 pF CIN Common-mode VS = 5 V 5 pF OPEN-LOOP GAIN VS = 1.8 V, 0.2 V < VO < (V+) – 0.2 V, RL = 10 90 115 dB k Ω VS = 5.5 V, 0.2 V < VO < (V+) – 0.2 V, RL = 10 100 128 dB k Ω AOL Open-loop voltage gain VS = 1.8 V, 0.5 V < VO < (V+) – 0.5 V, RL = 2 90 100 dB k Ω(2) VS = 5.5 V, 0.5 V < VO < (V+) – 0.5 V, RL = 2 94 110 dB k Ω(2) VS = 5.5 V, 0.2 V < VO < (V+) – 0.2 V, RL = 10 90 110 dB k Ω Over temperature VS = 5.5 V, 0.5 V < VO < (V+) – 0.2 V, RL = 2 kΩ 100 dB Phase margin VS = 5 V, G = 1, RL = 10 kΩ 65 ° FREQUENCY RESPONSE VS = 1.8 V, RL = 10 kΩ, CL = 10 pF 2.7 MHz GBW Gain-bandwidth product VS = 5 V, RL = 10 kΩ, CL = 10 pF 3 MHz SR Slew rate(3) VS = 5 V, G = 1 1.5 V/ μs To 0.1%, VS = 5 V, 2-V step , G = 1 2.3 μs tS Settling time To 0.01%, VS = 5 V, 2-V step , G = 1 3.1 μs Overload recovery time VS = 5 V, VIN × Gain > VS 5.2 μs Total harmonic distortion VS = 5 V, VO = 1 VRMS, G = +1, f = 1 kHz, RL = THD+N 0.001% + noise(4) 10 k Ω OUTPUT VS = 1.8 V, RL = 10 kΩ 5 15 mV VS = 5.5 V, RL = 10 kΩ 5 20 mV Voltage output swing VO from supply rails VS = 1.8 V, RL = 2 kΩ 15 30 mV VS = 5.5 V, RL = 2 kΩ 22 40 mV VS = 5.5 V, RL = 10 kΩ 30 mV Over temperature VS = 5.5 V, RL = 2 kΩ 60 mV ISC Short-circuit current VS = 5 V ±20 mA Open-loop output RO VS = 5.5 V, f = 100 Hz 570 Ω impedance POWER SUPPLY VS Specified voltage range 1.8 5.5 V OPA314, OPA2314, OPA4314, VS = 1.8 V, IO = 130 180 µA 0 mA Quiescent current per IQ amplifier OPA2314, OPA4314, VS = 5 V, IO = 0 mA 150 190 µA OPA314, VS = 5 V, IO = 0 mA 150 210 µA Over temperature VS = 5 V, IO = 0 mA 220 µA Power-on time VS = 0 V to 5 V, to 90% IQ level 44 µs TEMPERATURE Specified range –40 125 °C Operating range –40 150 °C (3) Signifies the slower value of the positive or negative slew rate. (4) Third-order filter; bandwidth = 80 kHz at –3 dB. 8 Submit Documentation Feedback Copyright © 2011–2015, Texas Instruments Incorporated Product Folder Links: OPA314 OPA2314 OPA4314 |
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