• 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
Kirchoff’s Laws
Kirchoff’s Laws

...  The 5V drop across V1 is a voltage rise.  VR1 should be treated as a voltage rise.  The loop enters R2 on the positive side of the voltage drop and exits out the ...
AN-7536 FCS Fast Body Diode MOSFET for Phase-Shifted ZVS PWM Full
AN-7536 FCS Fast Body Diode MOSFET for Phase-Shifted ZVS PWM Full

... frequencies increase the total switching loss and lower the supply efficiency. Therefore, zero voltage or zero current switching topologies allow for high frequency switching while minimizing the switching loss. The ZVS topology operating at high frequency can improve the efficiency and reduce the s ...
Evaluates:  MAX16815/MAX16828 MAX16828 Evaluation Kit General Description Features
Evaluates: MAX16815/MAX16828 MAX16828 Evaluation Kit General Description Features

... The MAX16828 evaluation kit (EV kit) is a fully assembled and tested PCB that demonstrates a currentcontrolled, high-output-current LED driver with accurate current control based on the MAX16828 current regulator. The EV kit features pulse-width modulation (PWM) dimming control and is configured for ...
4.2_Multphase_presentation
4.2_Multphase_presentation

Project Goals The Class E Inverter Improved
Project Goals The Class E Inverter Improved

... The improved Class E Inverter and resonant rectifier are joined together to form a DC/DC Converter. The schematic of the converter is shown in Figure 6, and waveforms are shown in Figure 7. This converter operates at 75MHz and delivers 15 Watts with 12VDC input voltage and 30VDC output voltage. This ...
Power Fundamentals: Buck Regulator Architectures
Power Fundamentals: Buck Regulator Architectures

Circuit Note
Circuit Note

... (Continued from first page) Circuits from the Lab circuits are intended only for use with Analog Devices products and are the intellectual property of Analog Devices or its licensors. While you may use the Circuits from the Lab circuits in the design of your product, no other license is granted by i ...
The Bride of Zen: A Single Gain Stage Preamplifier Intro This is the
The Bride of Zen: A Single Gain Stage Preamplifier Intro This is the

... more than a milliwatt, but the MOSFET will have no difficulty dissipating a watt or so. This will allow us to bias the transistor at very much higher voltages and currents than are required to drive the load, enormously enhancing the performance. A single common-source gain device will invert the ph ...
Source Transformation
Source Transformation

... IL and VL in the left circuit = IL and VL on the left IL ...
A P P L I C A T I O... Loss-Free Filtered 1.  Requirements for  an output filter
A P P L I C A T I O... Loss-Free Filtered 1. Requirements for an output filter

... in use, the output current causes unwanted residual ripple through the parasitic series resistance ESR and the parasitic inductance ESL of the output capacitor. A relatively large residual ripple arises which depends on the capacitor type selected and has different waveforms. For example, a common e ...
Review of Different Types of Over-Current Protection Circuits used in
Review of Different Types of Over-Current Protection Circuits used in

Voltage, Current, Resistance, Power, and Energy PPT
Voltage, Current, Resistance, Power, and Energy PPT

DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM
DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM

... input, complementary TTL output voltage comparator with improved characteristics over the SE529/NE529 for which it is a pin-for-pin replacement. The device has been optimized for greater speed performance and lower input offset voltage. Typically delay varies only 3 ns for over-drive variations of 5 ...
wire
wire

Lecture 2: Electrical Measurements 2.1 Introduction 2.2 Voltage
Lecture 2: Electrical Measurements 2.1 Introduction 2.2 Voltage

Band Structure and quantum model of semiconductors
Band Structure and quantum model of semiconductors

Slide 1 - hsheldon
Slide 1 - hsheldon

Chapter 25: Voltage, Current, and Resistance
Chapter 25: Voltage, Current, and Resistance

... conductor • To understand resistivity and conductivity • To calculate resistance of a conductor • To learn how an emf (E) causes current in a circuit • To calculate energy & power in circuits ...
07LAB5_rev - University of Guelph Physics
07LAB5_rev - University of Guelph Physics

... The difference amplifier discussed above in Lab 5-1 is unsuitable for many applications because of its low input impedance which is determined by the input resistors themselves. The instrumentation amplifier shown below is a clever interconnection of input buffer amplifiers and a difference amplifie ...
experiment number 9 inductor current
experiment number 9 inductor current

... The large value of R1 assures that, vL, the voltage across the inductor, is small compared to v1. Since vL is small compared to v1 the current, i, will be proportional to v1. 2. Set the oscilloscope triggering to positive slope, and channel 1. Set the vertical mode to dual trace. Set the signal gene ...
B o o s t   C o n... TDA4863 Power Factor Controller IC for High Power Factor
B o o s t C o n... TDA4863 Power Factor Controller IC for High Power Factor

... causing line noise, the rectified voltage depends on load condition and requires a large bulk capacitor, special efforts in noise suppression are necessary. With the TDA4863 preconverter a sinusoidal current is achieved which varies in direct instantaneous proportional to the input voltage half sine ...
AQA Physics I–V characteristics Specification references PS 3.1 3.5
AQA Physics I–V characteristics Specification references PS 3.1 3.5

... of these fires are preventable as they are caused by overloading sockets or using an incorrect fuse. Explain why overloading a plug socket so that the current from it increases from 13 A to 15 A is much more likely to cause an electrical fire than an increase from 11 A to 13 A. Your explanation shou ...
INTRODUCTION - Foundation Coalition
INTRODUCTION - Foundation Coalition

... The output voltage is a function of the input voltage difference v ...
Document
Document

... ῤ is called a resistivity, [ῤ]=Ωm σ=1/ῤ is called a conductivity ...
Teccor® brand Thyristors Miscellaneous Design Tips and
Teccor® brand Thyristors Miscellaneous Design Tips and

< 1 ... 704 705 706 707 708 709 710 711 712 ... 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