• 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
RF Power Amplification Using a High Voltage, High Current
RF Power Amplification Using a High Voltage, High Current

XRP2524
XRP2524

emergency set
emergency set

... 220 volt, 50 Hz supply. A non-inductive resistor under the same conditions takes 12 amperes. If the two are connected is series and placed across the same supply, find the current taken. If now the frequency is reduced to 40 Hz, the voltage being maintained constant, find the current taken. 3. A cur ...
HAWKEYE 720 Installation Instructions
HAWKEYE 720 Installation Instructions

... 2. Install the adjustable mounting bracket to the back or floor of the motor control center. The sensor may be located at any point on the conductor between the motor and the motor starter. 3. Position the sensor body such that the hole is aligned to permit the conductor to fit through the hole. Sli ...
4.3 Electrical Resistance Notes
4.3 Electrical Resistance Notes

... If we have a current of 2 A when the power supply is producing a voltage of 110 V, what is the resistance? R=V/I R = 110 V / 2 A ...
INA131 数据资料 dataSheet 下载
INA131 数据资料 dataSheet 下载

... input amplifiers will saturate. If the differential source resistance is low, bias current return path can be connected to one input (see thermocouple example in Figure 3). With higher source impedance, using two resistors provides a balanced input with possible advantages of lower input offset volt ...
HAL 85x Programmable Hall-Effect Sensors with
HAL 85x Programmable Hall-Effect Sensors with

Principle of Troubleshooting
Principle of Troubleshooting

... Assuming C, B, and E are known on the transistor, do the following: - Connect the positive lead of your Ohm-meter to the base. - Touch the other lead of your meter to the collector. If you get a reading, the transistor is NPN. - To verify, move the lead from the collector to the emitter and you shou ...
MIT-240 Lab#7 - Analog to Digital
MIT-240 Lab#7 - Analog to Digital

... 10-bit ADC. The RPM sensor has a range of 0 to 8K RPM via a voltage range of 0 to +5volts. a. What is the expected input voltage to the ADC at 3K RPM? ...
Banner SB12 Series Emitters/Receivers Pair
Banner SB12 Series Emitters/Receivers Pair

Monitoring DC anode current of a grounded
Monitoring DC anode current of a grounded

... The transfer characteristic in the linear region is given as < "RK ) (I!I ). The sensitivity to the ...
Chapter 5: Resistors - Mt. San Antonio College
Chapter 5: Resistors - Mt. San Antonio College

... electrical circuits to maintain a constant relation between current flow and voltage. Resistors are used to step up or lower the voltage at different points in a circuit ...
NCP58300 - Very Low Dropout Fast Transient
NCP58300 - Very Low Dropout Fast Transient

... are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marki ...
solar cell - WordPress.com
solar cell - WordPress.com

... 1. Take the Solar Energy Trainer NV6005 along with Solar Panel. 2. Place the solar panel in the stand and adjust the panel at an angle of about 45° with the ground. Direct the sunlight straight at the solar panel (angle of 90°). Note: If sunlight is not properly available then any source of light li ...
Physics Review - Weiss World of Science
Physics Review - Weiss World of Science

... An atom or material becomes charged when ____________________ transfer into it or out of it. (Protons are not transferred to create a charge) (7.1) ...
LT1019 - Precision Reference
LT1019 - Precision Reference

... current of 5mA. Find the effect of an input voltage change of 1V and a load current change of 2mA. ∆P (line change) = (∆VIN)(ILOAD) = (1V)(5mA) = 5mW ∆VOUT = (0.5ppm/mW)(5mW) = 2.5ppm ∆P (load change) = (∆ILOAD)(VIN – VOUT) = (2mA)(5V) = 10mW ∆VOUT = (0.5ppm/mW)(10mW) = 5ppm Even though these effect ...
MSAE * 44L Power Electronics - V
MSAE * 44L Power Electronics - V

Physics 120 Lab 9: Negative and Positive Feedback
Physics 120 Lab 9: Negative and Positive Feedback

... Now substitute a 311 comparator for the 411; the pin-outs are not the same. You will notice that the output stage looks funny: it is not like an op amp’s, which is always a push-pull; instead, two pins are brought out, and these are connected to the collector (pin 7) and emitter (pin 1) of the outpu ...
Pdf - Text of NPTEL IIT Video Lectures
Pdf - Text of NPTEL IIT Video Lectures

Document
Document

... The truth table and symbol of OR gate are: A B Y ...
LM124/LM224/LM324/LM2902 Low Power Quad Operational
LM124/LM224/LM324/LM2902 Low Power Quad Operational

... single power supply voltage, have true-differential inputs, and remain in the linear mode with an input common-mode voltage of 0 VDC. These amplifiers operate over a wide range of power supply voltage with little change in performance characteristics. At 25§ C amplifier operation is possible down to ...
LM124 LM224 LM324 LM2902 Low Power Quad Operational
LM124 LM224 LM324 LM2902 Low Power Quad Operational

JOURNAL HEWLETT- PACKARD
JOURNAL HEWLETT- PACKARD

... sistance-wise, the grid resistor can be con nected so that its value will be increased by the same feedback factor, making obtainable an input impedance as high as 100 megohms. At first, this arrangement seems an almost ideal solution to the problem, but examina tion of the circuit discloses major s ...
Week 1-2
Week 1-2

... voltage across Cell 2 is VAB = 15 V. If we set VC = 0, then the voltage across two cells VAC is? ...
AD8565/AD8566/AD8567 (Rev. G)
AD8565/AD8566/AD8567 (Rev. G)

... Operation of the input stage is best understood as a function of applied common-mode voltage: when the inputs of the AD8565/ AD8566/AD8567 are biased midway between the supplies, the differential signal path gain is controlled by resistive loads Q4 to Q5 (via R9, R10). As the input common-mode level ...
< 1 ... 683 684 685 686 687 688 689 690 691 ... 984 >

Current mirror

A current mirror is a circuit designed to copy a current through one active device by controlling the current in another active device of a circuit, keeping the output current constant regardless of loading. The current being 'copied' can be, and sometimes is, a varying signal current. Conceptually, an ideal current mirror is simply an ideal inverting current amplifier that reverses the current direction as well or it is a current-controlled current source (CCCS). The current mirror is used to provide bias currents and active loads to circuits. It can also be used to model a more realistic current source (since ideal current sources don't exist).The circuit topology covered here is one that appears in many monolithic ICs. It is a Widlar mirror without an emitter degeneration resistor in the follower (output) transistor. This topology can only be done in an IC as the matching has to be extremely close and cannot be achieved with discretes.Another topology is the Wilson mirror. The Wilson mirror solves the Early effect voltage problem in his design.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report