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LMV321A Datasheet(PDF) 8 Page - Texas Instruments |
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LMV321A Datasheet(HTML) 8 Page - Texas Instruments |
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8 / 48 page  8 LMV321A, LMV324A, LMV358A SBOS923F – DECEMBER 2017 – REVISED JANUARY 2020 www.ti.com Product Folder Links: LMV321A LMV324A LMV358A Submit Documentation Feedback Copyright © 2017–2020, Texas Instruments Incorporated 6.7 Electrical Characteristics For VS = (V+) – (V–) = 2.5 V to 5.5 V (±0.9 V to ±2.75 V), TA = 25°C, RL = 10 kΩ connected to VS / 2, and VCM = VOUT = VS / 2 (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT OFFSET VOLTAGE VOS Input offset voltage Vs = 5 V ±1 ±4 mV Vs = 5 V, TA = –40°C to 125°C ±5 dVOS/dT VOS vs temperature TA = –40°C to 125°C ±1 µV/°C PSRR Power-supply rejection ratio VS = 2.5 to 5.5 V, VCM = (V–) 78 100 dB INPUT VOLTAGE RANGE VCM Common-mode voltage range No phase reversal, rail-to-rail input (V–) – 0.1 (V+) – 1 V CMRR Common-mode rejection ratio VS = 2.5 V, (V–) – 0.1 V < VCM < (V+) – 1.4 V TA = –40°C to 125°C 86 dB VS = 5.5 V, (V–) – 0.1 V < VCM < (V+) – 1.4 V TA = –40°C to 125°C 95 VS = 5.5 V, (V–) – 0.1 V < VCM < (V+) + 0.1 V TA = –40°C to 125°C 63 77 VS = 2.5 V, (V–) – 0.1 V < VCM < (V+) + 0.1 V TA = –40°C to 125°C 68 INPUT BIAS CURRENT IB Input bias current Vs = 5 V ±10 pA IOS Input offset current ±3 pA NOISE En Input voltage noise (peak-to-peak) ƒ = 0.1 Hz to 10 Hz, Vs = 5 V 5.1 µVPP en Input voltage noise density ƒ = 1 kHz, Vs = 5 V 33 nV/ √Hz ƒ = 10 kHz, Vs = 5 V 30 in Input current noise density ƒ = 1 kHz, Vs = 5 V 25 fA/ √Hz INPUT CAPACITANCE CID Differential 1.5 pF CIC Common-mode 5 pF OPEN-LOOP GAIN AOL Open-loop voltage gain VS = 5.5 V, (V–) + 0.05 V < VO < (V+) – 0.05 V, RL = 10 kΩ 100 115 dB VS = 2.5 V, (V–) + 0.04 V < VO < (V+) – 0.04 V, RL = 10 kΩ 98 VS = 2.5 V, (V–) + 0.1 V < VO < (V+) – 0.1 V, RL = 2 kΩ 112 VS = 5.5 V, (V–) + 0.15 V < VO < (V+) – 0.15 V, RL = 2 kΩ 128 FREQUENCY RESPONSE GBW Gain-bandwidth product Vs = 5 V 1 MHz φm Phase margin VS = 5.5 V, G = 1 76 ° SR Slew rate Vs = 5 V 1.7 V/µs tS Settling time To 0.1%, VS = 5 V, 2-V step , G = +1, CL = 100 pF 3 µs To 0.01%, VS = 5 V, 2-V step , G = +1, CL = 100 pF 4 tOR Overload recovery time VS = 5 V, VIN × gain > VS 0.9 µs THD+N Total harmonic distortion + noise VS = 5.5 V, VCM = 2.5 V, VO = 1 VRMS, G = +1, f = 1 kHz, 80-kHz measurement BW 0.005% OUTPUT VO Voltage output swing from supply rails VS = 5.5 V, RL = 10 kΩ 20 50 mV VS = 5.5 V, RL = 2 kΩ 40 75 ISC Short-circuit current Vs = 5.5 V ±40 mA ZO Open-loop output impedance Vs = 5 V, f = 1 MHz 1200 Ω POWER SUPPLY VS Specified voltage range 2.5 (±1.25) 5.5 (±2.75) V IQ Quiescent current per amplifier IO = 0 mA, VS = 5.5 V 70 125 µA IO = 0 mA, VS = 5.5 V, TA = –40°C to 125°C 150 Power-on time VS = 0 V to 5 V, to 90% IQ level 50 µs |
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