• 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
Write your own generic SPICE Power Supplies controller
Write your own generic SPICE Power Supplies controller

... The addition of the external ramp will also damp the Q factor of the double Fs/2 poles, which are the result of the current sampling action, in continuous inductor current. The addition of more ramp will split the double pole into two distinct poles. The first one will move towards lower frequencies ...
BP5039B12
BP5039B12

... No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose of introducing ROHM's products (hereinafter "Products" ...
DM74LS04 Hex Inverting Gates
DM74LS04 Hex Inverting Gates

... Note 1: The “Absolute Maximum Ratings” are those values beyond which the safety of the device cannot be guaranteed. The device should not be operated at these limits. The parametric values defined in the Electrical Characteristics tables are not guaranteed at the absolute maximum ratings. The “Recom ...
EE 551 Linear Integrated Circuits
EE 551 Linear Integrated Circuits

... “Analog chips enable computers to interact with the physical world – to see, listen, touch. . .the next ten years will see a shift in emphasis to analog technologies. . . In the coming years, look for analog – not digital – chips to attract the new talent and ...
Fundamentals of Electric Circuits
Fundamentals of Electric Circuits

... 2.1 Ohms Law (1) • Ohm’s law states that the voltage across a resistor is directly proportional to the current I flowing through the resistor. • Mathematical expression for Ohm’s Law is as follows: ...
BP5041A
BP5041A

0-30 vdc stabilized power supply with current control
0-30 vdc stabilized power supply with current control

... which can be drawn from the p.s.u., effectively converting it from a constant voltage source to a constant current one. To make this possible the circuit detects the voltage drop across a resistor (R7) which is connected in series with the load. The IC responsible for this function of the circuit is ...
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)
IOSR Journal of Electronics and Communication Engineering (IOSR-JECE)

... While connecting together various MOSFETS in parallel may enable us to switch high currents or high voltage loads, doing so becomes expensive and impractical in both components and circuit board space. To overcome this problem Power Field Effect Transistors or Power FET’s like VDMOS were developed. ...
Ohm`s Laws and Lines Project file
Ohm`s Laws and Lines Project file

... b. From the equation, determine the slope of this line. c. From the equation, determine the y-intercept. d. Evaluate the current, I, in amps, for voltage V = 0, 2, 4, & 6 volts. Plot the points, (V, I), and draw the line on the graph on the worksheet. e. Based on your graph, what is the y-intercept? ...
modular honours degree course
modular honours degree course

Features - Elite Optoelectronics
Features - Elite Optoelectronics

... ELITE OPTOELECTRONICS CO., LTD. Add: 22# Kejiwu Rd. Hi-Tech Zone Xi’an, China Tel: +86-29-88452358 Fax: +86-29-88453480 E-mail: [email protected] www.s-laser.com ...
PS 6.6 - S2TEM Centers SC
PS 6.6 - S2TEM Centers SC

...  Voltage is electric potential energy per charge. It provides the energy that pushes and pulls electrons through the circuit. o Voltage is measured in volts. The symbol is (V). o Voltage is created by:  a chemical cell when it changes chemical energy to electrical energy, or  by a generator when ...
LF351 - CircuitsToday
LF351 - CircuitsToday

... level is the midpoint between VCC + and VCC -. The magnitude of the input voltage must never exceed the magnitude of the supply voltage or 15 volts, whichever is less. Differential voltages are the non-inverting input terminal with respect to the inverting input terminal. The output may be shorted t ...
In a series circuit
In a series circuit

... When the polarities of power sources are connected in opposite directions as shown, their voltages cancel, and are referred to as Series opposing ...
ZXCT1041 Bidirectional precision high
ZXCT1041 Bidirectional precision high

... The wide input voltage range of 20V down to as low as 2.7V make it suitable for a range of ...
Work, Energy and Momentum Notes
Work, Energy and Momentum Notes

... We need to connect these two devices in different ways. A voltmeter must be connected in ________________________. This is because a voltmeter measures the voltage drop ______________ a device. ...
LPD6803 - Adafruit
LPD6803 - Adafruit

MOSFET Lab1 - University of Pennsylvania
MOSFET Lab1 - University of Pennsylvania

... The channel length modulation parameter λ is usually pretty small (typical values are 0.02 V-1). The output resistance of the transistor in saturation can now be written as, ...
your New Radio
your New Radio

Principles of Telecommunications Technology
Principles of Telecommunications Technology

RC cuircuit using oscilloscope
RC cuircuit using oscilloscope

... should be roughly equal. The RC circuit consists of a Capacitor and a Resistor connected in series supplied by a AC power supply in form of a Function Generator. As the supplied is sinusoidal,the current in each element is also sinusoidal,but are not in phase. A series combination of a resistor R an ...
Mini Tutorial MT-212
Mini Tutorial MT-212

I 2 R
I 2 R

Symbols and Terms - IXYS Corporation
Symbols and Terms - IXYS Corporation

... Semiconductor Catalog, Edition 2006 © IXYS Corporation 2006 All Rights reserved Note As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented with components or assemblies. The informat ...
Electricity, Electronics and Ham Radio
Electricity, Electronics and Ham Radio

... • If we convert voice waves (audio) to electrical waves, the frequencies would be less that 20,000 cycles ...
< 1 ... 799 800 801 802 803 804 805 806 807 ... 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