• 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
Recent Advances In RF Integrated Circuits
Recent Advances In RF Integrated Circuits

ADA4853-2
ADA4853-2

... The ADA4853-1/ADA4853-2/ADA4853-3 are low power, low cost, high speed, rail-to-rail output op amps with ultralow power disables that are ideal for portable consumer electronics. Despite their low price, the ADA4853-1/ADA4853-2/ADA4853-3 provide excellent overall performance and versatility. The 100 ...
THE JOHN HARDY co. I - technicalaudio.com
THE JOHN HARDY co. I - technicalaudio.com

... Figure 1 ShOWS a traditional transformer-input microphone preamplifier. The composite circuit is adjustable from 11.6 to 45.6 d8 of gain. including the transformer step-up of 5.6 d8, with a bandwldth of 120 kHZ (-3 dB). The Jensen JE 16-AlB mic-input transformer was designed specifically for the 990 ...
Non linear behavior
Non linear behavior

... However, we find in a “real” amplifier that there are limits on how large the output voltage can become. The transfer function of an amplifier is more accurately expressed as: ...
Discrete Input Source and Isolated Modules
Discrete Input Source and Isolated Modules

74VHCT574A Octal D-Type Flip-Flop with 3-STATE Outputs 7 4
74VHCT574A Octal D-Type Flip-Flop with 3-STATE Outputs 7 4

... flip-flop with 3-STATE output fabricated with silicon gate CMOS technology. It achieves the high speed operation similar to equivalent Bipolar Schottky TTL while maintaining the CMOS low power dissipation. This 8-bit D-type flipflop is controlled by a clock input (CP) and an Output Enable input (OE) ...
AD8428 数据手册DataSheet 下载
AD8428 数据手册DataSheet 下载

... The AD8428 is one of the fastest instrumentation amplifiers available. The circuit architecture is designed for high bandwidth at high gain. The AD8428 uses a current feedback topology for the initial preamplifier gain stage of 200, followed by a difference amplifier stage of 10. This architecture r ...
ELM337 Light Switch
ELM337 Light Switch

... and M1 pins will both be at a logic low level, while M0 will be high. The LDR input is also at a low level, simulating an LDR that is just ‘seeing’ light. Since the mode is 001 or LLH, then from Table 1 (on page 2) the Light output will go to a high level after 50msec. This delay is desirable as it ...
DRS-12V50W1NX (March 2016, Rev. 00)
DRS-12V50W1NX (March 2016, Rev. 00)

... The power supply units (PSUs) can also be used for parallel operation in order to increase the output power. The difference in output voltage between the two units must be kept to within 25mV of each other. This difference must be verified with the same output load connected independently to each un ...
ADA4420-6 数据手册DataSheet 下载
ADA4420-6 数据手册DataSheet 下载

Evaluation Kit - Apex Microtechnology
Evaluation Kit - Apex Microtechnology

... Insert and solder the disc bypass capacitors at C1 and C2. Insert the HS27 heatsink and solder the solderable studs from the opposite side of the PCB. Add banana jacks as necessary to complete connections to external circuits and power supplies. Insert the amplifier into the PCB mounting holes locat ...
LM358  LOW POWER DUAL OPERATIONAL AMPLIFIERS Description
LM358 LOW POWER DUAL OPERATIONAL AMPLIFIERS Description

... 3. Short circuits from the output to V+ can cause excessive heating and eventual destruction. When considering short circuits to ground, the maximum output current is approximately 40mA independent of the magnitude of V+. At values of supply voltage in excess of +15V, continuous short-circuits can e ...
Signal electronics for an atomic force microscope equipped with a
Signal electronics for an atomic force microscope equipped with a

... Modern science and technology require sophisticated methods for the investigation of surfaces in real space with the capability of recording images with atomic resolution. Whereas scanning tunneling microscopy is used for electrically conducting or semiconducting samples, atomic force microscopy can ...
Ver 9024 E1.1 Analysis of Circuits (2016) E1.1 Circuit Analysis
Ver 9024 E1.1 Analysis of Circuits (2016) E1.1 Circuit Analysis

Dynam o - Bastl Instruments
Dynam o - Bastl Instruments

... the EF IN signal. In terms of modular synthesis this is often called a full wave rectifier. This circuit takes the negative part of the EF IN signal and inverts it so that the signal is always a positive voltage. This output can be used to obtain octaver effects, but also comes very handy in other a ...
DM74LS00 Quad 2-Input NAND Gate
DM74LS00 Quad 2-Input NAND Gate

... body, or (b) support or sustain life, and (c) whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury to the user. ...
幻灯片 1 - 信息科学与技术学院 - Sun Yat
幻灯片 1 - 信息科学与技术学院 - Sun Yat

...  The analysis and design of AM radios (and communication systems in general) is usually conducted in the frequency domain using Fourier analysis, which allows us to represent signals as combinations of sinusoids (sines and cosines). ...
A Novel Switched Capacitor Frequency Tuning Technique
A Novel Switched Capacitor Frequency Tuning Technique

... where T1 is the period of time in which Φ1 is active, Vcm is the input common mode value of the transconductor, Vref is a reference voltage and Vprog is the theoretical control voltage of the tranconductor. In phase Φ2, capacitors C1 and C2 are connected in series and both in parallel with capacitor ...
MX 700
MX 700

... The amplifier shall contain two independent channels, with separate AC transformer secondaries, power supplies, and protection systems. All protection systems shall be self resetting upon removal of fault, and the remaining channel shall continue to operate. Each channel shall have independent prote ...
2188 Input Bias Current Commutation
2188 Input Bias Current Commutation

... – Filter corner frequency can be chosen to remove noise without affecting desired signal TI Information – Selective Disclosure ...
Student Guide
Student Guide

... In this lab an NPN transistor will be used to show its characteristics as a switch and amplifier. NPN transistors are also used for its amplification properties. Figure 1 illustrates and example of the type of transistor you will be using. Take the transistor in front of you and look at the bottom. ...
Topic: High Performance Data Acquisition Systems Analog
Topic: High Performance Data Acquisition Systems Analog

Embedded Neural Recording With TinyOS-Based Wireless
Embedded Neural Recording With TinyOS-Based Wireless

... system described in [22]. In contrast, the DMA generates an interrupt each time a RAM buffer is filled with data. Neuromote, a VanGo-based neural-signal acquisition, filtering, compression, and communication application has been designed (see [11] for a complete description of its design and operati ...
74LS373
74LS373

... will follow the data (D) inputs. When the enable is taken LOW the output will be latched at the level of the data that was set up. ...
Model 992Enh-Ticha Discrete Operational Amplifier
Model 992Enh-Ticha Discrete Operational Amplifier

... between stages. A superior method which eliminates the need for series capacitors, which has come into vogue over the last couple of decades, is the use of a servo amplifier stage, for output DC-offset elimination. The circuit shown in Figure 2. is the basic noninverting audio preamp (U1) with a non ...
< 1 ... 281 282 283 284 285 286 287 288 289 ... 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