• 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
Bipolar Junction Transistor - kmutt-inc
Bipolar Junction Transistor - kmutt-inc

... determined by IB multiplied by . However, there is a limit to how much current can flow in the collector circuit regardless of additional increases in IB. Once this maximum is reached, the transistor is said to be in saturation. Note that saturation can be determined by application of Ohm’s law, IC ...
Electric Current & Resistance
Electric Current & Resistance

1.8-V, microPower CMOS Operational Amplifiers, Zero
1.8-V, microPower CMOS Operational Amplifiers, Zero

... μV, max) and near-zero drift over time and temperature. These miniature, high-precision, low quiescent current amplifiers offer high-impedance inputs that have a common-mode range 100 mV beyond the rails, and rail-to-rail output that swings within 50 mV of the rails. Single or dual supplies as low a ...
ECE471-WIN15 [NEW] - Oregon State EECS
ECE471-WIN15 [NEW] - Oregon State EECS

Document
Document

... Resonance occurs at the same frequency regardless of the value of R. ...
test - אתר מורי הפיזיקה
test - אתר מורי הפיזיקה

... Just as you close the switch, currents should start flowing simultaneously and quickly throughout the circuit. There should be an electric potential difference (voltage) set up quickly across the resistive elements (light bulb and resistor) in the circuit. Graphs should return to zero quickly when t ...
Source Transformation
Source Transformation

... ECE 201 Circuit Theory I ...
Resistors
Resistors

... Draw a schematic wiring diagram for a circuit containing a DC voltage source (battery) and a resistive load (either a light bulb or resistor). • Show how to connect an ammeter and voltmeter to this circuit. Note: A voltmeter is connected in parallel across the object you wish to measure the voltage ...
final examination solutions
final examination solutions

... • Given an NPN transistor with a minimum current gain β MIN of 150, and a baseemitter voltage drop V f of 0.7 Volts, ...
Tutorial 12
Tutorial 12

... approximately equal to 400 A but much larger than 16A. As such, the power dissipated through the supply wire would be proportional to I2 R. Thus the corresponding power loss in transmission will be much larger. Transmission at higher voltage ensures that less power is wasted. (d) (i) Explain the dis ...
OP5360-2 User Manual - Opal-RT
OP5360-2 User Manual - Opal-RT

circuit description
circuit description

... connects R646 to ground and brings the soft clip control voltages down to a much lower level than with SW202/R633. This level is set so that the amplifier's output cannot swing far enough positive or negative for the EDP circuits to turn on and connect the outputs to the high voltage supplies. Thus ...
EUP7182 50mA Low-Noise Ultra Low-Dropout CMOS Regulator with Fault Indicator
EUP7182 50mA Low-Noise Ultra Low-Dropout CMOS Regulator with Fault Indicator

... Connecting a 33nF capacitor between the CBYPASS pin and ground significantly reduces noise on the regulator output. This cap is connected directly to a high impedance node in the bandgap reference circuit. Any significant loading on this node will cause a change on the regulated output voltage. For ...
Video Transcript - Rose
Video Transcript - Rose

... If we set I2 at zero, we can find z11. [math equation] The voltage that crosses the first port is V1. Let’s look at the top node. We can label the current flow through the two resistors as I3 and I4. Based on the Kirchoff Current Law, we know that I1 should be equal to the sum of I3 and I4. [math eq ...
LB11988V - ON Semiconductor
LB11988V - ON Semiconductor

AC Current transducer AP
AC Current transducer AP

Ohm`s Law using a PhET Simulation
Ohm`s Law using a PhET Simulation

... The fundamental relationship among the three important electrical quantities current, voltage, and resistance was discovered by Georg Simon Ohm. The relationship and the unit of electrical resistance were both named for him to commemorate this contribution to physics. One statement of Ohm’s law is t ...
The experiments with the electrical circuits address multiple
The experiments with the electrical circuits address multiple

... comparison of a quantity between two unique points. Students should also touch both voltmeter leads to the same point in a circuit to see that a comparison between quantities at the same point gives zero, as expected. Knowing the battery voltage and resistance of the circuit, students can test Ohm's ...
Using Bipolar Transistors As Switches By Mike Martell N1HFX
Using Bipolar Transistors As Switches By Mike Martell N1HFX

Exam 2 Study Problems
Exam 2 Study Problems

6B21 数据手册DataSheet 下载
6B21 数据手册DataSheet 下载

... converter generates 25 VDC from the +5 VDC power supply to power the current loop and output circuitry. ...
DN05091/D: 3 LED Low Voltage Parallel-to
DN05091/D: 3 LED Low Voltage Parallel-to

... current but not so low that they hurt overall circuit efficiency. Also they work as part of a ratio with R4 and R7 to make Q3 and Q4 operate. Ensure R4 and R7 are much larger than R5 and R6. Q1 and Q2 are being used for their base-emitter voltages. These are the lowest-cost transistors possible beca ...
Electrical circuit
Electrical circuit

volt current ampere - Crompton Instruments
volt current ampere - Crompton Instruments

MOSFET Current Mirror Current Sources
MOSFET Current Mirror Current Sources

< 1 ... 875 876 877 878 879 880 881 882 883 ... 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