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Texas Instruments wideband dual jfet input operational amplifiers
Wideband Dual Jfet Input Operational Amplifiers, supplied by Texas Instruments, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/jfet+operational-amplifier/amplifier+high+impedance+input/pm42217271-121-1-7
Average 86 stars, based on 1 article reviews
wideband dual jfet input operational amplifiers - by Bioz Stars, 2026-09
86/100 stars

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other:

Article Title: High-Efficiency Electrospray Deposition Method for Nonconductive Substrates: Applications of Superhydrophobic Coatings.
Article Snippet: In order to measure the current, the virtual ground of the operational amplifier (LF356N, JFET input S6 operational amplifier, Texas Instruments) was connected to the substrate holder (Figure S4), replacing the ground (zero) voltage.

Article Title: In Vivo Electrical Conductivity Contrast Imaging in a Mouse Model of Cancer Using High-frequency Magnetoacoustic Tomography with Magnetic Induction (hfMAT-MI)
Article Snippet: This current was monitored by a current-to-voltage converter, employing a JFET input operational amplifier (LF356N, Texas Instrument, TX, USA).

Article Title: Design and Development of Amperometric Gas Sensor With Atomic Au–Polyaniline/Pt Composite
Article Snippet: A low-noise JFET operational amplifier (TL074, Texas Instruments) was used in the design of the potentiostat.

Article Title: Measurement of low energy beta radiation from Ni-63 by using peeled-off Gafchromic EBT3 film
Article Snippet: The CSA was developed with junction gate effect transistor input operational amplifier (JFET input OP-AMP, OPA-656, Texas instrument) and the CR-RC2 shaper was used for the signal processing.

Article Title: WSe 2 /chitosan-based wearable multi-functional platform for monitoring electrophysiological signals, pulse rate, respiratory rate, and body movements.
Article Snippet: Essentially, the design includes the Texas Instruments TL074, which is a quad lownoise JFET-input general-purpose operational amplifier.

Article Title: A PZT–PVDF Stacked Transducer for Short-Pulse Ultrasound Therapy and Monitoring
Article Snippet: Therapeutic ultrasound technologies using microbubbles require a feedback control system to perform the treatment in a safe and effective manner.. Current feedback control technologiesutilize the microbubble’sacoustic emissions to adjust the treatment acoustic parameters.. Typical systems use two separated transducers: one for transmission and the other for reception.

transimpedance amplification:

Article Title: In-situ sensor for fuel spray impingement in direct injection engines
Article Snippet: .. The first stage of the receiving circuit 218 consisted on a transimpedance photodetector 222 made with an infrared (IR) photodiode (940 nm, Gikfun) and a JFET operational-amplifier (TL082, Texas Instruments) with a feedback gain of 1,000. ..

electrospray:

Article Title: High-Efficiency Electrospray Deposition Method for Nonconductive Substrates: Applications of Superhydrophobic Coatings.
Article Snippet: .. In the case of the conventional electrospray process, the virtual ground of the operational amplifier (LF356N, JFET input operational amplifier, Texas Instruments) can be used instead of ground voltage (zero voltage) (Figure S4, Supporting Information). ..



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Configuration for low-noise current source utilizing discrete low-noise junction field effect transistor <t>(JFET)</t> biased by voltage U 0 and the feedback to program voltage source by instrumentation amplifier (IA). The basic structure is black; the red blocks and connections are added to implement a programmable low-noise current source. The source delivers the current I L for the examined sensor R S . The impedance Z L is a loading impedance to the voltage source.
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Texas Instruments lf356n jfet input operational amplifier
Configuration for low-noise current source utilizing discrete low-noise junction field effect transistor <t>(JFET)</t> biased by voltage U 0 and the feedback to program voltage source by instrumentation amplifier (IA). The basic structure is black; the red blocks and connections are added to implement a programmable low-noise current source. The source delivers the current I L for the examined sensor R S . The impedance Z L is a loading impedance to the voltage source.
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Average 86 stars, based on 1 article reviews
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Texas Instruments jfet input operational amplifier
Configuration for low-noise current source utilizing discrete low-noise junction field effect transistor <t>(JFET)</t> biased by voltage U 0 and the feedback to program voltage source by instrumentation amplifier (IA). The basic structure is black; the red blocks and connections are added to implement a programmable low-noise current source. The source delivers the current I L for the examined sensor R S . The impedance Z L is a loading impedance to the voltage source.
Jfet Input Operational Amplifier, supplied by Texas Instruments, used in various techniques. Bioz Stars score: 86/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/jfet+operational-amplifier/amplifier+high+impedance+input/pmc07941609-165-10-15
Average 86 stars, based on 1 article reviews
jfet input operational amplifier - by Bioz Stars, 2026-09
86/100 stars
  Buy from Supplier

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Configuration for low-noise current source utilizing discrete low-noise junction field effect transistor (JFET) biased by voltage U 0 and the feedback to program voltage source by instrumentation amplifier (IA). The basic structure is black; the red blocks and connections are added to implement a programmable low-noise current source. The source delivers the current I L for the examined sensor R S . The impedance Z L is a loading impedance to the voltage source.

Journal: Sensors (Basel, Switzerland)

Article Title: Flicker Noise in Resistive Gas Sensors—Measurement Setups and Applications for Enhanced Gas Sensing

doi: 10.3390/s24020405

Figure Lengend Snippet: Configuration for low-noise current source utilizing discrete low-noise junction field effect transistor (JFET) biased by voltage U 0 and the feedback to program voltage source by instrumentation amplifier (IA). The basic structure is black; the red blocks and connections are added to implement a programmable low-noise current source. The source delivers the current I L for the examined sensor R S . The impedance Z L is a loading impedance to the voltage source.

Article Snippet: The JFET input operational amplifiers with the lowest level of equivalent input voltage noise (at low frequencies) that we have been able to find is the OPAx140 series by Texas Instruments [ ], with an EIVN of about 50 nV/√Hz at 100 mHz, less than 16 nV/√Hz at 1 Hz, and about 5 nV/√Hz for the frequencies over 1 kHz.

Techniques: