A low-noise wide-band transimpedance amplifier for current noise spectra measurements

De Geronimo, G.; Bertuccio, G.; Longoni, A.
July 1996
Review of Scientific Instruments;Jul96, Vol. 67 Issue 7, p2643
Academic Journal
Presents a low-noise wide-band transimpedance amplifier designed to measure the spectral noise densities of currents in submicroamplere range. Design of the feedback transimpedance amplifier; Description of the design criteria and experimental tests.


Related Articles

  • Modeling a voltage-locked Josephson junction array amplifier: Gain, input impedance, and bandwidth. McDonald, D. G. // Journal of Applied Physics;11/1/1986, Vol. 60 Issue 9, p3247 

    Presents a model of a voltage-locked Josephson junction array amplifier. Determination of the effective circuit; Model for input impedance and available power gain of the amplifier; Results using the slowly varying amplitudes method.

  • Don't let noise ruin instrumentation-amplifier performance. Mancini, Ron // EDN;10/31/2002, Vol. 47 Issue 24, p20 

    Discusses the reduction of noise sources in circuit designs for improving instrumentation-amplifier performance. Use of small power and ground impedances to minimize external noise in amplifiers; Level of internal noise generated by amplifiers; Use of low-voltage-noise amplifiers for lowering...

  • A simple and fast transimpedance amplifier for microchannel plate detectors. Schwartze, P.; Baumga¨rtel, H.; Eisenhardt, C. G. // Review of Scientific Instruments;Jul2001, Vol. 72 Issue 7, p3125 

    A simple and fast transimpedance amplifier to couple a microchannel plate detector with an oscilloscope with a low impedance input has been developed. The amplifier protects the connected electronic equipment from destructive high voltage bursts. Examples of the detection of electrons are shown....

  • Seven Steps to Amp Sim Goodness. Anderton, Craig // Guitar Player;Feb2013, Vol. 47 Issue 2, p130 

    The article focuses on the seven steps for guitar amplifier (amp) simulations (sim) including one on audio interface or amp-sim input, one on transient control, and concerning high-impedance input.

  • Analyze Matching Networks For Low-Noise Amplifiers. Aparin, Vladimir // Microwaves & RF;May2007, Vol. 46 Issue 5, p120 

    The article provides information on methods for generating impedance matching networks for a wide range of low-noise-amplifier (LNA) matching conditions. According to the article, achieving good amplifier low-noise performance depends on the required LNA device input impedances and the choice of...

  • High-performance adder uses instrumentation amps.  // EDN Europe;Oct2009, Vol. 56 Issue 10, p30 

    The article offers tips on how to design cost-efficient instrumentation amplifiers. One can have an unexpensive and improved performing amplifiers by limiting the shortcomings of operational amplifiers (op-amp) through the provision of low to medium input impedance. One can also limit the...

  • Choosing the correct amplifier. Mancini, Ron // EDN;10/30/2003, Vol. 48 Issue 24, p24 

    Offers advice on selecting operational amplifiers. Impedances that make up the circuit of the operational amplifier; Reason for the need for operational amplifier configurations; Input resistance and feedback of operational amplifiers.

  • A Study on Transimpedance Amplifier in 0.35 μm CMOS Technology. Singh, Davender; Ajay Shankar; Manoj Kumar // International Journal of Computer Applications;8/1/2012, Vol. 51, p4 

    This paper presents a design of the transimpedance amplifier using 0.35μm CMOS technology. In the proposed transimpedance amplifier, feedback resistor RF of conventional transimpedance amplifier has been replaced by NMOS transistor as an active feedback resistor. This circuit operates at 3.3V...

  • Design of UHF Harmonic Butterworth Low Pass Filter For Portable 2 ways-Radio. Liew Hui Fang; Syed Hassan, Syed Idris; Abd. Malek, Mohd Fareq; Wahab, Yufridin; Saudin, Norshafinash // International Journal of Engineering & Technology (0975-4024);Oct/Nov2013, Vol. 5 Issue 5, p4431 

    This paper presents the design of a compact Butterworth low pass filter designed operating at frequency range of 300-400MHz with input and output impedance of 50 ohm have been designed, simulated and fabricated. This filter is used to attenuate harmonic that generated by power amplifier to...


Read the Article

Courtesy of

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics