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OPA2320AIDR Datasheet(PDF) 3 Page - Texas Instruments |
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OPA2320AIDR Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 31 page  OPA320, OPA2320 OPA320S, OPA2320S www.ti.com SBOS513D – AUGUST 2010 – REVISED NOVEMBER 2011 ELECTRICAL CHARACTERISTICS: VS = +1.8V to +5.5V or ±0.9V to ±2.75V Boldface limits apply over the specified temperature range, TA = –40°C to +125°C. At TA = +25°C, RL = 10kΩ connected to VS/2, VCM = VS/2, VOUT = VS/2, and SHDN x = VS+, unless otherwise noted. OPA320, OPA320S, OPA2320, OPA2320S PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OFFSET VOLTAGE Input offset voltage VOS 40 150 μV vs Temperature dVOS/dT VS = +5.5V 1.5 5 μV/°C vs Power supply PSR VS = +1.8V to +5.5V 5 20 μV/V Over temperature VS = +1.8V to +5.5V 15 μV/V Channel separation At 1kHz 130 dB INPUT VOLTAGE Common-mode voltage range VCM (V –) – 0.1 (V+) + 0.1 V Common-mode rejection ratio CMRR VS = 5.5V, (V–) – 0.1V < VCM < (V+) + 0.1V 100 114 dB Over temperature 96 dB INPUT BIAS CURRENT Input bias current IB ±0.2 ±0.9 pA TA = –40°C to +85°C ±50 pA Over temperature OPA2320, OPA2320S, TA = –40°C to +125°C ±400 pA OPA320, OPA320S, TA = –40°C to +125°C ±600 pA Input offset current IOS ±0.2 ±0.9 pA TA = –40°C to +85°C ±50 pA Over temperature TA = –40°C to +125°C ±400 pA NOISE Input voltage noise f = 0.1Hz to 10Hz 2.8 μVPP f = 1kHz 8.5 nV/ √Hz Input voltage noise density en f = 10kHz 7 nV/ √Hz Input current noise density in f = 1kHz 0.6 fA/ √Hz INPUT CAPACITANCE Differential 5 pF Common-mode 4 pF OPEN-LOOP GAIN 0.1V < VO < (V+) – 0.1V, RL = 10kΩ 114 132 dB 0.1V < VO < (V+) – 0.1V, RL = 10kΩ 100 130 dB Open-loop voltage gain AOL 0.2V < VO < (V+) – 0.2V, RL = 2kΩ 108 123 dB 0.2V < VO < (V+) – 0.2V, RL = 2kΩ 96 130 dB Phase margin PM VS = 5V, CL = 50pF 47 Degrees FREQUENCY RESPONSE VS = 5.0V, CL = 50pF Gain bandwidth product GBP Unity gain 20 MHz Slew rate SR G = +1 10 V/ μs To 0.1%, 2V step, G = +1 0.25 μs Settling time tS To 0.01%, 2V step, G = +1 0.32 μs To 0.0015%, 2V step, G = +1(1) 0.5 μs Overload recovery time VIN × G > VS 100 ns VO = 4VPP, G = +1, f = 10kHz, RL = 10kΩ 0.0005 % Total harmonic distortion + THD+N noise(2) VO = 2VPP, G = +1, f = 10kHz, RL = 600Ω 0.0011 % (1) Based on simulation. (2) Third-order filter; bandwidth = 80kHz at –3dB. Copyright © 2010–2011, Texas Instruments Incorporated 3 |
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Similar Description - OPA2320AIDR |
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