• 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
CMPWR150 - 500 mA/3.3 V SmartOR TM Power Regulator
CMPWR150 - 500 mA/3.3 V SmartOR TM Power Regulator

... and deliver a fixed 3.3 V at VOUT. When VCC falls below VCCDES (4.10 V typically) the regulator will be disabled. Internal loading on this pin is typically 1.0 mA when the regulator is enabled, which decreases to 0.15 mA whenever the regulator is disabled. If VCC falls below the voltage on the VOUT ...
STM6717
STM6717

+5.0V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers General Description Features
+5.0V, ±15kV ESD-Protected, Fail-Safe, Hot-Swap, RS-485/RS-422 Transceivers General Description Features

... (All Voltages Referenced to GND) Supply Voltage (VCC).............................................................+6V Control Input Voltage (RE, DE, SLR, H/F, TXP, RXP)......................................................-0.3V to +6V Driver Input Voltage (DI)........................................ ...
Secondary-Side Controller with Current Share and Housekeeping ADM1041A
Secondary-Side Controller with Current Share and Housekeeping ADM1041A

... bringing down the load voltage that is supplied by the redundant configuration of other power supplies. In the case of a short, a reverse voltage is generated across the OrFET. This reverse voltage is detected by the ADM1041A and the OrFET is shut down via the FG pin. This intervention prevents any ...
CHAPTER 26 Electric Current and Direct-Current Circuits
CHAPTER 26 Electric Current and Direct-Current Circuits

Altivar 312 Characteristics (60421-EN)
Altivar 312 Characteristics (60421-EN)

... Use of motors in parallel The drive rating must be greater than or equal to the sum of the currents and powers of the motors to be controlled. In this case, it is necessary to provide external thermal protection for each motor using probes or thermal overload relays. If three or more motors are conn ...
Current chopping in SF6
Current chopping in SF6

Rogowski Coil for Current Measurement in a Cryogenic Environment
Rogowski Coil for Current Measurement in a Cryogenic Environment

... magnetic field current sensors based on the Hall-effect, fluxgate principle and magneto resistance effect are widely used and accepted nowadays in conventional current measurement. However, the most serious limitation is the degaussing cycle required after an over-current incident, and the distinct ...
L2_sensor_ec
L2_sensor_ec

... integrated luminosity of 4 fb-1 due to radiation damage and low signal to noise ratio. It is for these reasons that the collaboration has designed a new silicon tracker [1]. The silicon tracking system will be a six layer device, divided into two radial groups. The inner two layers, covering a radiu ...
UM0723
UM0723

... operational amplifier suitable for advanced current sensing. Thanks to this advanced characteristic, the system has been specifically designed to achieve an accurate and fast conditioning of the current feedback, therefore matching the typical requirements in field oriented control (FOC). The board ...
Q1 - Texas Instruments
Q1 - Texas Instruments

... – Device CDM ESG Classification Level C3B Bus-Pin Fault Protection to: – > ±70 V ('HVD1780-Q1, 'HVD1781-Q1) – > ±30 V ('HVD1782-Q1) Operation With 3.3-V to 5-V Supply Range ...
Electric Current - Sakshi Education
Electric Current - Sakshi Education

V out
V out

FDMF6821B — Extra-Small, High-Performance, High-Frequency DrMOS Module FDMF6821B — Extra-Small, Hig Benefits
FDMF6821B — Extra-Small, High-Performance, High-Frequency DrMOS Module FDMF6821B — Extra-Small, Hig Benefits

... Three-State PWM Input The FDMF6821B incorporates a three-state 3.3 V PWM input gate drive design. The three-state gate drive has both logic HIGH level and LOW level, along with a three-state shutdown window. When the PWM input signal enters and remains within the three-state window for a defined hol ...
1 - Concordia University
1 - Concordia University

... the master and ф2 feeding the slave of the register. A reduction in the number of clock lines can be accommodated if only n-MOS design is used. Two effects occur in the configuration. First, the ‘1’ level transferred to the input of the inverter is degraded to approximately Vdd-Vtn. This has the eff ...
A Resonant Series Counterpulse Technique for High Current Opening Switches
A Resonant Series Counterpulse Technique for High Current Opening Switches

... must have a fast response (better than 10 p)so that not too much rail accelerator length is wasted. A thyristor is a good candidate because of its fast switching action. C . The Thyristor Switch As the name already implies, thyristors are used for this switch. It must be able to block the initial vo ...
S270-20-2 (Discontinued)
S270-20-2 (Discontinued)

... closed into a faulted line. It opens during the open interval of the backup device. For this reason, it must always be used in series with a fault-interrupting, backup protective reclosing device. Also, it will forget counts that do not reach the countsto-open setting within the selected reset time ...
Introduction to measuring Instruments
Introduction to measuring Instruments

MAX5253 +3V, Quad, 12-Bit Voltage-Output DAC with Serial Interface __________________General Description
MAX5253 +3V, Quad, 12-Bit Voltage-Output DAC with Serial Interface __________________General Description

... each DAC has a doubled-buffered input composed of an input register and a DAC register (see Functional Diagram). In addition to the four voltage outputs, each amplifier’s negative input is available to the user. The DACs are inverted R-2R ladder networks that convert 12-bit digital inputs into equiv ...
User Manual - Far West Technology, Inc.
User Manual - Far West Technology, Inc.

... and causes the output of the electrometer to swing positively. This cycle repeats as long as there is current from the detector. After each current pulse, the microprocessor looks at the state of the second comparator, U3. If the charge pulse was large enough to trip U3, then the microprocessor, thr ...
What is an Electric Circuit?
What is an Electric Circuit?

... 5. Get together with another team that measured voltage on a different type of circuit. Does the graph of voltages look the same for each type of circuit? Explain. [Answer: No. In the parallel circuit, the voltages the same – the battery voltage is the same as each bulb voltage. In the series circui ...
Power Electronics - Talking Electronics
Power Electronics - Talking Electronics

... (iii) If terminal MT2 is positive w.r.t. MT1, the triac turns on and the conventional current will flow from MT2 to MT1. If the terminal MT2 is negative w.r.t. MT1, the triac is again turned on but this time the conventional current flows from MT1 to MT2. The above action of triac reveals that it ca ...
chapter 9: power management
chapter 9: power management

6 Series Parallel Circuits
6 Series Parallel Circuits

... implied, with respect to such information, including any information on linked sites and including, but not limited to, accuracy of the information or its completeness, timeliness, usefulness, adequacy, continued availability, or ownership. This solution is copyrighted by the institution that create ...
1 kΩ
1 kΩ

... • The base current is established by VBB and RB. • The collector current is β times larger in linear circuits. • The transistor current gain will have a large effect on the operating point. • Transistor current gain is unpredictable. Copyright © The McGraw-Hill Companies, Inc. Permission required fo ...
< 1 ... 97 98 99 100 101 102 103 104 105 ... 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