• This article illustrates some typical operational amplifier applications. Operational amplifiers are optimised for use with negative feedback, and this...
    32 KB (4,518 words) - 22:09, 27 January 2025
  • Thumbnail for Operational amplifier
    An operational amplifier (often op amp or opamp) is a DC-coupled electronic voltage amplifier with a differential input, a (usually) single-ended output...
    79 KB (10,087 words) - 03:55, 30 July 2025
  • Thumbnail for Operational transconductance amplifier
    The operational transconductance amplifier (OTA) is an amplifier that outputs a current proportional to its input voltage. Thus, it is a voltage controlled...
    9 KB (1,057 words) - 18:04, 28 April 2025
  • Thumbnail for Instrumentation amplifier
    Electronics portal Isolation amplifier Operational amplifier applications R. F. Coughlin, F. F. Driscoll Operational Amplifiers and Linear Integrated Circuits...
    9 KB (1,035 words) - 00:26, 1 August 2025
  • Thumbnail for Transimpedance amplifier
    transimpedance amplifier (TIA) is a current to voltage converter, almost exclusively implemented with one or more operational amplifiers. The TIA can be...
    12 KB (1,824 words) - 18:37, 13 June 2025
  • Thumbnail for Negative-feedback amplifier
    circuits Operational amplifier presents the basic op-amp non-inverting amplifier and inverting amplifier Operational amplifier applications shows the...
    54 KB (6,758 words) - 11:49, 2 August 2025
  • Thumbnail for Current-feedback operational amplifier
    The current-feedback operational amplifier (CFOA or CFA) is a type of electronic amplifier whose inverting input is sensitive to current, rather than...
    8 KB (1,124 words) - 21:05, 20 September 2022
  • compares two input voltages. Comparators are closely related to operational amplifiers, but a comparator is designed to operate with positive feedback...
    6 KB (876 words) - 22:25, 6 March 2025
  • Current-feedback operational amplifier Instrumentation amplifier Operational amplifier applications Operational transconductance amplifier Nancy Y. Sun....
    10 KB (1,285 words) - 07:38, 3 June 2024
  • electric current as input instead of voltage. Log amplifier circuits designed with operational amplifiers (opamps) use the exponential current–voltage relationship...
    17 KB (2,429 words) - 16:59, 18 February 2025
  • Thumbnail for Differential amplifier
    A differential amplifier is a type of electronic amplifier that amplifies the difference between two input voltages but suppresses any voltage common...
    27 KB (3,795 words) - 03:25, 20 April 2025
  • Thumbnail for Diode
    Diode (redirect from Applications of diodes)
    function the logarithm using analog voltage signals (see Operational amplifier applications §§ Exponential output​ and Logarithmic output). Diodes are...
    64 KB (7,373 words) - 23:33, 2 August 2025
  • Thumbnail for Amplifier
    An amplifier, electronic amplifier or (informally) amp is an electronic device that can increase the magnitude of a signal (a time-varying voltage or...
    58 KB (7,150 words) - 08:43, 11 May 2025
  • Thumbnail for Error amplifier (electronics)
    Transistors Operational amplifiers Regulated power supply D.C Power Amplifiers Measurement Equipment Servomechanisms Differential amplifier Error Amplifier Design...
    2 KB (182 words) - 05:28, 22 September 2024
  • devices, e.g. VCR2N. Another type of circuit uses operational transconductance amplifiers. In audio applications logarithmic gain control is used to emulate...
    7 KB (909 words) - 01:53, 24 June 2025
  • A direct-coupled amplifier or DC amplifier is a type of amplifier in which the output of one stage of the amplifier is coupled to the input of the next...
    7 KB (929 words) - 11:26, 29 January 2024
  • Thumbnail for Valve amplifier
    for applications such as guitar amplifiers, satellite transponders such as DirecTV and GPS, high quality stereo amplifiers, military applications (such...
    22 KB (2,905 words) - 14:38, 21 July 2025
  • Thumbnail for Schmitt trigger
    charges from one Schmitt trigger threshold to the other. Operational amplifier applications Threshold detector with hysteresis List of 4000-series integrated...
    35 KB (4,738 words) - 22:13, 6 March 2025
  • commonly encountered in audio applications. Bridged or paralleled modes of working, normally involving audio power amplifiers, are methods of using two or...
    15 KB (2,065 words) - 19:40, 6 July 2025
  • Thumbnail for Charge amplifier
    capacitor. The charge amplifier was invented by Walter Kistler in 1950. Charge amplifiers are usually constructed using an operational amplifier or other high...
    6 KB (760 words) - 03:59, 19 March 2025
  • Thumbnail for NE5532
    NE5532 (category Electronic amplifiers)
    operational amplifier (op amp) for audio applications introduced by Signetics in 1979. The 5532 and the contemporary TL072 were the first operational...
    13 KB (1,667 words) - 16:25, 1 March 2025
  • Thumbnail for Negative feedback
    almost universally in all kinds of applications including audio equipment and control systems. Operational amplifier circuits typically employ negative...
    45 KB (5,039 words) - 19:51, 25 May 2025
  • Thumbnail for Programmable-gain amplifier
    A programmable-gain amplifier (PGA) is an electronic amplifier (typically based on an operational amplifier) whose gain can be controlled by external...
    1 KB (96 words) - 23:34, 25 March 2024
  • Thumbnail for IC power-supply pin
    integrated circuits Logic family Logic gate Open collector Operational amplifier applications Pin-compatibility Reference designator Regarding "voltage...
    10 KB (1,213 words) - 00:05, 18 July 2025
  • Thumbnail for Diamond buffer
    Diamond buffer (category Multi-stage transistor amplifiers)
    transistor OPA660 (PDF). Application bulletin. Burr-Brown. Senani, R. (2013). Current Feedback Operational Amplifiers and Their Applications. Analog Circuits...
    27 KB (3,066 words) - 04:38, 14 November 2024
  • directions through the sense resistor. Normal differential amplifiers and operational amplifiers powered between two power supply rails (say VCC and VEE)...
    4 KB (387 words) - 06:16, 12 June 2025
  • Thumbnail for LM358
    The LM358 is a low-power dual operational amplifier integrated circuit, originally introduced by National Semiconductor. It uses a single power supply...
    4 KB (308 words) - 00:09, 4 September 2024
  • Thumbnail for LM13700
    integrated circuit (IC) containing two current-controlled operational transconductance amplifiers (OTA), each having differential inputs and a push-pull...
    3 KB (237 words) - 21:50, 18 July 2025
  • ways. An active circuit, using a device such as a transistor or operational amplifier A passive circuit, using autotransformers. These are typically used...
    3 KB (417 words) - 16:09, 5 September 2024
  • identity Series and parallel circuits RLC circuit Transistor Operational amplifier applications Signal processing Digital filter Fast Fourier transform Cooley–Tukey...
    9 KB (840 words) - 04:48, 12 February 2025