• 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
DAC7554 - VersaLogic
DAC7554 - VersaLogic

... such as code to code glitch and channel to channel crosstalk. The low-power DAC7554 operates from a single 2.7-V to 5.5-V supply. The DAC7554 output amplifiers can drive a 2-kΩ, 200-pF load rail-to-rail with 5-µs settling time; the output range is set using an external voltage reference. The 3-wire ...
Task 6 Lab Measurements - Engineering | SIU
Task 6 Lab Measurements - Engineering | SIU

... decibel calculation. A LabVIEW program will display of the circuits output on a PC. Task 4-Output Voltage RMS Conversion and Scaling: Design a scaling circuit for the acquisition of the output voltage ac signal. Signal conditioning will include the hardware and/or software necessary to convert the v ...
DC/DC converter, part 1
DC/DC converter, part 1

... Let vo  Vo be held constant at 5 V by controlling the switch duty ratio D. • Calculate the minimum inductance L required to keep the converter operation in a continuous-conduction mode under all conditions if: Vd is 10-40 V , Po 5 W, and fs = 50 kHz. ...
Power Circuits and Transformers
Power Circuits and Transformers

... Each symbol is a functional representation of a device used in Electrical Power Technology. The use of these symbols greatly simplifies the circuit diagrams by reducing the number of interconnections shown, and makes it easier to understand circuit operation. Appendix A lists the symbols used, the n ...
Lecture_IM
Lecture_IM

... Generator Mode of Operation: If the rotor is driven by a primemover at a speed greater than that of the stator field, the slip is negative. The polarities of the induced voltages are reversed so that the resulting torque is opposite in direction to that of rotation. The machine thus operates as a ge ...
Atmel ATA6662C LIN Transceiver Features DATASHEET
Atmel ATA6662C LIN Transceiver Features DATASHEET

... In Normal Mode the TXD pin is the microcontroller interface to control the state of the Lin output. TXD must be at Low- level in order to have a low LIN Bus. If TXD is high, the LIN output transistor is turned off and the Bus is in recessive state. The TXD pin is compatible to both a 3.3V or 5V supp ...
microK Manual
microK Manual

... front panel allows you to plug in and use other devices that work with Windows CE™ such as a mouse, keyboard or flash drive. Readings can be displayed in resistance ratio, ohms, volts or temperature units (°C, °F or K). Algorithms for conversion to temperature include: PRTs: ...
Bidirectional VF Control of Single and 3
Bidirectional VF Control of Single and 3

... The PIC16F72 does not have PWMs designed in the hardware to output the way we need. Therefore, the PWMs should be generated in firmware and output to the port pins. Using PWMs, the DC bus is synthesized to give two sine voltages at 90 degrees out of phase with varying amplitude and varying frequency ...
Open drain microprocessor reset
Open drain microprocessor reset

... threshold (VRST), or when the manual reset input (MR) is taken low (see Figure 5 and Figure 6 on page 8). RST is guaranteed valid down to VCC = 1.0V. During power-up, (once VCC exceeds the reset threshold) an internal timer keeps RST low for the reset time-out period, trec. After this interval, RST ...
±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V, General Description
±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V, General Description

... Bump Reflow Temperature (Note 2) Infrared, 15s..................................................................+200°C Vapor Phase, 20s..........................................................+215°C ...
Fuse Sizing Guide - OMEGA Engineering
Fuse Sizing Guide - OMEGA Engineering

... When correctly selected overcurrent protection devices are used there is no practical reason for an electrical power system designer to be concerned about values of asymmetrical short-circuit amperes available unless there is reason to believe that a system has a ratio of inductive reactance to resi ...
BR24G02-3
BR24G02-3

ZXTP03200BZ
ZXTP03200BZ

... express written approval of the Chief Executive Officer of Diodes Incorporated. As used herein: A. ...
Performance improvement of Insulator string in polluted conditions
Performance improvement of Insulator string in polluted conditions

... leakage current. This phenomenon makes the insulator instable, increase electrical breakage probability and finally reduces T&D system reliability significantly. Various methods such as ESDD and NSDD are used to determine insulators pollution. In these approaches, insulator surface is washed with sp ...
ECE2110 Prelabs I-V - Clemson University
ECE2110 Prelabs I-V - Clemson University

High current handling capability is essential for
High current handling capability is essential for

... The constriction resistance was calculated for a number of finite element analyses with different mesh granularities. The material properties used were those of bulk Au at room temperature, as reported in [18]. According to (1), the theoretical resistance is 11.21 mΩ. The contact resistance approach ...
W. Li and D.J. Perreault, “Switched-Capacitor Step-Down Rectifier for Low-Voltage Power Conversion,” 2013 IEEE Applied Power Electronics Conference , pp. 1884-1891, March 2013.
W. Li and D.J. Perreault, “Switched-Capacitor Step-Down Rectifier for Low-Voltage Power Conversion,” 2013 IEEE Applied Power Electronics Conference , pp. 1884-1891, March 2013.

... the devices in the last stage are required to be controlled and all other devices in the multi-level SC rectifier can be either self-driven or driven by dc voltages. The driving scheme of the multi-level SC rectifier is shown in Fig. 8. It will also be recognized that this rectifier can be driven in ...
TBU-KE Series
TBU-KE Series

... opening size 0.025 mm (0.0010 in.) less than the solder pad size. Extended copper areas beyond the solder pad significantly improve the junction to ambient thermal resistance, resulting in operation at lower junction temperatures with a corresponding benefit of reliability. All pads should soldered ...
RGP30A, RGP30B, RGP30D, RGP30G, RGP30J, RGP30K
RGP30A, RGP30B, RGP30D, RGP30G, RGP30J, RGP30K

... Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use ...
Handout 4
Handout 4

TRS3221E 数据资料 dataSheet 下载
TRS3221E 数据资料 dataSheet 下载

... RS-232 pins provide IEC G1000-4-2 ESD protection. The device meets the requirements of TIA/EIA-232-F and provides the electrical interface between an asynchronous communication controller and the serial-port connector. The charge pump and four small external capacitors allow operation from a single ...
Aalborg Universitet
Aalborg Universitet

MAX9100/MAX9101 +1.0V Micropower SOT23 Comparators General Description ____________________________Features
MAX9100/MAX9101 +1.0V Micropower SOT23 Comparators General Description ____________________________Features

... optimized for single-cell systems, and are fully specified for operation from a single supply of 1.0V to 5.5V. This ultra-low voltage operation, 5µA quiescent current consumption, and small footprint make the MAX9100/MAX9101 ideal for use in battery-powered systems. A wide-input common-mode range th ...
BU3087FV
BU3087FV

Electrical Energy Systems (Power Applications of Electricity)
Electrical Energy Systems (Power Applications of Electricity)

... many decades earlier). I therefore claim no expertise and assume that this summary contains errors, including errors that, if implemented, might lead to a shock hazard! I create summaries like this mostly to assist my own learning process broadly interpreted, to provide a convenient and semi-permane ...
< 1 ... 99 100 101 102 103 104 105 106 107 ... 1441 >

Current source



A current source is an electronic circuit that delivers or absorbs an electric current which is independent of the voltage across it.A current source is the dual of a voltage source. The term constant-current 'sink' is sometimes used for sources fed from a negative voltage supply. Figure 1 shows the schematic symbol for an ideal current source, driving a resistor load. There are two types - an independent current source (or sink) delivers a constant current. A dependent current source delivers a current which is proportional to some other voltage or current in the circuit.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report