• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
thecnical and manteinance manual
thecnical and manteinance manual

... currents and high voltages. This manual is written as a general guide for those having previous knowledge and experience with this kind of equipment. It is not intended to contain a complete statement of all safety warnings which should be observed by personnel in using this or other elettronic equi ...
7.0 9.0 D. Specifications of Audio Jack Panel
7.0 9.0 D. Specifications of Audio Jack Panel

... 4. The Isolation between the modules must be better than 90dB for audio frequency band. 5. The 'amplifier should be configured to 8 outputs designated to one input. 6. It should have balanced input and output. ...
Programmable and Tunable Circuits for Flexible RF Front Ends Naveed Ahsan
Programmable and Tunable Circuits for Flexible RF Front Ends Naveed Ahsan

... The idea of a semiconductor field effect transistor (FET) was launched and patented by Julius Lilienfeld in 1926. However, it took almost twenty years to develop an actual working semiconductor transistor. In 1947 John Bardeen, Walter Brattain and Walter Shockley at Bell Labs in California experimen ...
Why to use isolated amplifiers
Why to use isolated amplifiers

... Ground loops can also be created by non-isolated power supply concepts! Care must be taken when supplying multiple devices – even if each device itself has a correct over-voltage and reverse polarity protection like the complete DAQSystem series from DEWESoft (like Sirius, DEWE-43…). The picture bel ...
FEATURES FUNCTIONAL BLOCK DIAGRAM
FEATURES FUNCTIONAL BLOCK DIAGRAM

... The ADL5353 uses a highly linear, doubly balanced passive mixer core along with integrated RF and local oscillator (LO) balancing circuitry to allow for single-ended operation. The ADL5353 incorporates an RF balun to provide optimal performance over a 2200 MHz to 2700 MHz input frequency range using ...
www.Jameco.com 1-800-831-4242 Jameco Part Number 115300
www.Jameco.com 1-800-831-4242 Jameco Part Number 115300

... offset and drift of the OP07 with both high speed and low noise. Offsets down to 25 mV and maximum drift of 0.6 mV/∞C, makes the OP27 ideal for precision instrumentation applications. Exceptionally low noise, en = 3.5 nV/÷Hz, at 10 Hz, a low 1/f noise corner frequency of 2.7 Hz, and high gain (1.8 m ...
Digital to Analog Converters (DAC)
Digital to Analog Converters (DAC)

Implementation of Digitally Controlled Phase Shift Full Bridge
Implementation of Digitally Controlled Phase Shift Full Bridge

... implemented in this paper. Analog controllers are replaced by single MCU (micro controller unit) that not only manages the protection or the operational flow of a power supply but also controls the converter. Voltage mode controller is designed based on the z-domain small signal model considering ef ...
Exploring Different SAR ADC Analog Input
Exploring Different SAR ADC Analog Input

unit iii analog multiplier and pll
unit iii analog multiplier and pll

RF3854 LOW NOISE, MULTI-MODE, QUAD-BAND, QUADRATURE MODULATOR AND PA DRIVER
RF3854 LOW NOISE, MULTI-MODE, QUAD-BAND, QUADRATURE MODULATOR AND PA DRIVER

... The RF3854 is a low noise, multi-mode, quad-band direct I/Q to RF modulator and PA driver solution designed for digital modulation applications ranging from 800MHz to 2000MHz. Frequency doublers, dividers and LO buffers are included to support a variety of LO generation options. Dynamic power contro ...
OP27 Low-Noise, Precision Operational Amplifier Data Sheet
OP27 Low-Noise, Precision Operational Amplifier Data Sheet

... offset and drift of the OP07 with both high speed and low noise. Offsets down to 25 mV and maximum drift of 0.6 mV/∞C, makes the OP27 ideal for precision instrumentation applications. Exceptionally low noise, en = 3.5 nV/÷Hz, at 10 Hz, a low 1/f noise corner frequency of 2.7 Hz, and high gain (1.8 m ...
Controls_Thoughts-04-04-2015-for_MIPO
Controls_Thoughts-04-04-2015-for_MIPO

Power Supply Rejection Ratio Measurement
Power Supply Rejection Ratio Measurement

Chapter 7 NOISE
Chapter 7 NOISE

Digitally-Controllable Audio Filters and Equalizers
Digitally-Controllable Audio Filters and Equalizers

... products in that they are restricted to operation on maximum power supply voltages of +/-5 V. Limiting signal levels to within these extremes entails sacrificing approximately 10 dB of dynamic range with respect to systems using traditional +/-15 V (or greater) power supply voltages. Available "tape ...
Data Sheet (current)
Data Sheet (current)

... In monostable mode, the timer operates like a one-shot generator. The external capacitor is initially held discharged by a transistor inside the timer, as shown in Figure 4. Figure 4. Application schematic ...
ADL5355 数据手册DataSheet 下载
ADL5355 数据手册DataSheet 下载

... to allow for single-ended operation. The ADL5355 incorporates an RF balun, allowing for optimal performance over a 1200 MHz to 2500 MHz RF input frequency range using low-side LO injection for RF frequencies from 1700 MHz to 2500 MHz and high-side LO injection for RF frequencies from 1200 MHz to 170 ...
chapter 05 Low Noise Amplifiers
chapter 05 Low Noise Amplifiers

AP7363 Description Pin Assignments
AP7363 Description Pin Assignments

... Any regulator which operates using a feedback loop must be compensated in such a way as to ensure adequate phase margin, which is defined as the difference between the phase shift and -180 degrees at the frequency where the loop gain crosses unity (0 dB). For most LDO regulators, the ESR of the outp ...
Manual s/n prefix 046
Manual s/n prefix 046

... made in an attempt to compensate for a defective tube will often complicate the repair problem. It is good practice to check tubes by substitution rather than by the use of a "tube checker". The res ults obtained from the "tube checker" can be misleading. Mark original tubes to insure return to the ...
PAM8012
PAM8012

... The PAM8012 is a high-performance CMOS audio amplifier that requires adequate power supply decoupling to ensure the output total harmonic distortion (THD) as low as possible. Power supply decoupling also prevents the oscillations causing by long lead length between the amplifier and the speaker. The ...
Datasheet - Texas Instruments
Datasheet - Texas Instruments

4100ES Fire Control Panels
4100ES Fire Control Panels

... 4100ES MINIPLEX transponders connect to a host 4100ES Fire Alarm Control Panel using Simplex® remote unit interface (RUI) communications. At the transponder, RUI communications are received by the transponder interface module and translated into the same internal communications format that is used i ...
TPS62750 数据资料 dataSheet 下载
TPS62750 数据资料 dataSheet 下载

... synchronous step down dc-dc converter optimized for USB powered portable applications. It can provide up to 1300mA average input current and is ideal for applications connected to a USB host. With an input voltage range of 2.9 V to 6.0V, the device supports batteries with extended voltage range and ...
< 1 ... 96 97 98 99 100 101 102 103 104 ... 464 >

Amplifier



An amplifier, electronic amplifier or (informally) amp is an electronic device that increases the power of a signal.It does this by taking energy from a power supply and controlling the output to match the input signal shape but with a larger amplitude. In this sense, an amplifier modulates the output of the power supply to make the output signal stronger than the input signal. An amplifier is effectively the opposite of an attenuator: while an amplifier provides gain, an attenuator provides loss.An amplifier can either be a separate piece of equipment or an electrical circuit within another device. The ability to amplify is fundamental to modern electronics, and amplifiers are extremely widely used in almost all electronic equipment. The types of amplifiers can be categorized in different ways. One is by the frequency of the electronic signal being amplified; audio amplifiers amplify signals in the audio (sound) range of less than 20 kHz, RF amplifiers amplify frequencies in the radio frequency range between 20 kHz and 300 GHz. Another is which quantity, voltage or current is being amplified; amplifiers can be divided into voltage amplifiers, current amplifiers, transconductance amplifiers, and transresistance amplifiers. A further distinction is whether the output is a linear or nonlinear representation of the input. Amplifiers can also be categorized by their physical placement in the signal chain.The first practical electronic device that amplified was the Audion (triode) vacuum tube, invented in 1906 by Lee De Forest, which led to the first amplifiers. The terms ""amplifier"" and ""amplification"" (from the Latin amplificare, 'to enlarge or expand') were first used for this new capability around 1915 when triodes became widespread. For the next 50 years, vacuum tubes were the only devices that could amplify. All amplifiers used them until the 1960s, when transistors appeared. Most amplifiers today use transistors, though tube amplifiers are still produced.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report