• 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
Chapter 1: Fundamentals of Amplification
Chapter 1: Fundamentals of Amplification

... the anode voltage by 50Vcauses the anode current to change by about 0.9mA. Over this small section of the graph the resistance appears to be about 50V / 0.9mA = 55.6kΩ . This is the resistance that the valve presents to small variations in anode voltage (albeit superimposed on a steady DC voltage), ...
Thyristor power controller TE10A Burst-firing Single
Thyristor power controller TE10A Burst-firing Single

TPS60111 数据资料 dataSheet 下载
TPS60111 数据资料 dataSheet 下载

... detailed description operating principle The TPS60111 charge pump provides a regulated 5-V output from a 2.7-V to 5.4-V input. It delivers a maximum load current of 150 mA. Designed specifically for space critical battery powered applications, the complete charge pump circuit requires only four exte ...
Datasheet - Texas Instruments
Datasheet - Texas Instruments

MAX44264 Evaluation Kit Evaluates: MAX44264 General Description Features
MAX44264 Evaluation Kit Evaluates: MAX44264 General Description Features

... super-capacitor charge-balancing circuit. Super capacitors offer exceptional charge storage density and are widely used to prolong the life of weak batteries subject to high current-load pulses, or to buffer a weak energy source to a high-power load in energy-harvesting devices. In such applications ...
Si8660/61/62/63
Si8660/61/62/63

... High Level Output Voltage ...
ADM5170 数据手册DataSheet 下载
ADM5170 数据手册DataSheet 下载

... Operating Temperature Range Commercial (J Version) . . . . . . . . . . . . . . . . . . . . 0°C to +70°C Industrial (A Version) . . . . . . . . . . . . . . . . . . . . –40°C to +85°C Lead Temperature (Soldering 10 sec) . . . . . . . . . . . . . . . . +300°C Vapour Phase (60 sec) . . . . . . . . . . . ...
BDTIC www.BDTIC.com/infineon  Industrial Power Control
BDTIC www.BDTIC.com/infineon Industrial Power Control

... PRIMECELL™, REALVIEW™, THUMB™, µVision™ of ARM Limited, UK. AUTOSAR™ is licensed by AUTOSAR development partnership. Bluetooth™ of Bluetooth SIG Inc. CAT-iq™ of DECT Forum. COLOSSUS™, FirstGPS™ of Trimble Navigation Ltd. EMV™ of EMVCo, LLC (Visa Holdings Inc.). EPCOS™ of Epcos AG. FLEXGO™ of Microso ...
DS1843 Fast Sample-and-Hold Circuit General Description Features
DS1843 Fast Sample-and-Hold Circuit General Description Features

... includes a differential, high-speed switched capacitor input sample stage, offset nulling circuitry, and an output buffer. The DS1843 is optimized for use in optical ...
underground cable fault distance locator
underground cable fault distance locator

... Open circuit fault happens, when there is a break in the conducting path of a cable. These kind of faults are better comparatively short circuit faults because when these fault occur current flows through cable becomes zero. The open-circuit fault can be detect by megger by measuring resistance betw ...
Lesson -13:
Lesson -13:

... To find out the condition for continuous conduction it is noted that in the limiting case of continuous conduction. π then i0 is minimum at ωt = α. ∴ Condition i 0 min=0 , Now if θ ≤ α + ...
B - Weebly
B - Weebly

... Fig. 27.10(e) depicts the moment when coil B is almost at the end of commutation or short-circuit period. For ideal commutation, current through it should have reversed by now but, as shown, it is carrying 15A only (instead of 20A). The difference of current between coils C and B i.e. 2015=5A in thi ...
GFA-5500 service manual - Music Electronics Forum
GFA-5500 service manual - Music Electronics Forum

... version has a fixed AC line cord. The convertible version has a detachable line cord. Internally, their are two differences. The toroid transformer in the convertible version has 2 primaries; the first primary has a black and brown lead, the second primary has a black and brown lead with white strip ...
Design and Analysis of High-Voltage Transformer for HID Lamp Igniter
Design and Analysis of High-Voltage Transformer for HID Lamp Igniter

... Unlike high power applications, introduction of a magnetic core can increase the magnetizing inductance and reduce the leakage inductance. For a HV igniter transformer, a rod-type ferrite core is commonly used due to the required high voltage gain with a minimum size. Maxwell 2D is used to analyze t ...
AP4312 Description Pin Assignments
AP4312 Description Pin Assignments

... The AP4312 contains one 1.21V voltage reference, one low voltage reference used in current sensing circuit and two operational amplifiers. The 1.21V voltage reference, combined with one operational amplifier, makes of an ideal voltage controller for use in adapters and battery chargers. The low volt ...
XP01310341039
XP01310341039

... of Cdc to satisfy a hold-up time of 23ms, which is 20ms hold-up time plus a safety margin, [12]. In order to calculate the size of Cdc necessary to achieve a particular hold-up time, the rated power of the SMPS and the minimum operational input voltage of the dc-dc converter in the SMPS must both be ...
Appendix A UC Irvine shall develop and employ work practices and
Appendix A UC Irvine shall develop and employ work practices and

AAT4900 数据资料DataSheet下载
AAT4900 数据资料DataSheet下载

... logic. This device operates with inputs ranging from 2.0V to 5.5V, making it ideal for 2.5V, 3V, and 5V systems. The device is protected from shoot-through current with its own control circuitry. The AAT4900 is capable of very fast switching times and is ideal for use in high frequency DC/DC convert ...
M190 M210 Installation and Operation
M190 M210 Installation and Operation

6 Series Parallel Circuits
6 Series Parallel Circuits

... current exits the bottom of the battery, splits up to travel through R3 and R4, rejoins, then splits up again to travel through R1 and R2, then rejoins again to return to the top of the battery. There exists more than one path for current to travel (not series), yet there are more than two sets of e ...
SN74CBTD3305C 数据资料 dataSheet 下载
SN74CBTD3305C 数据资料 dataSheet 下载

... The SN74CBTD3305C is a high-speed TTL-compatible FET bus switch with low ON-state resistance (ron), allowing for minimal propagation delay. This device features an integrated diode in series with VCC to provide level shifting for 5-V input down to 3.3-V output levels. Active Undershoot-Protection Ci ...
Chapter 11 Shielded Metal Arc Welding Principles
Chapter 11 Shielded Metal Arc Welding Principles

... required because the arc is created between the two electrodes. Larger than the metal electrode holder ...
a Precision Instrumentation Amplifier AD624
a Precision Instrumentation Amplifier AD624

... approach allows the circuit to achieve a very high open loop gain of 3 × 108 at a programmed gain of 1000 thus reducing gain related errors to a negligible 3 ppm. Second, the gain bandwidth product which is determined by C3 or C4 and the input transconductance, reaches 25 MHz. Third, the input volta ...
LMP7731 2.9 nV/sqrt(Hz) Low Noise, Precision, RRIO Amplifier (Rev
LMP7731 2.9 nV/sqrt(Hz) Low Noise, Precision, RRIO Amplifier (Rev

... LMP7731 has bipolar input stages with a bias current of only 1.5 nA. This low input bias current, complemented by the very low level of voltage noise, makes the LMP7731 an excellent choice for photometry applications. The LMP7731 provides a wide GBW of 22 MHz while consuming only 2 mA of current. Th ...
PROCESS CALIBRATOR TechChek 830
PROCESS CALIBRATOR TechChek 830

... Temperature Indicator temperature in °C or °F. Temperature Trip or Alarm Temperature Transmitter Cold junction compensation automatically adjusts the millivolt output as the ambient temperature changes. CHECK CONTINUITY A tone sounds when the resistance between the terminals is less than approximate ...
< 1 ... 294 295 296 297 298 299 300 301 302 ... 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