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AN105 - Current Sense Circuit Collection Making Sense of Current
AN105 - Current Sense Circuit Collection Making Sense of Current

BETC_Student manual
BETC_Student manual

... and stuff…Before we see how these are measured in real life we need to make sure you remember the metric system: ...
Earthing Systems
Earthing Systems

... independent from each other It makes the star voltage system symmetrical enough even in the presence of non-symmetrical loads Under specific conditions, the functions of neutral conductor and protective conductor can be combined in a single conductor PEN (TN-C system) ...
A Better Antenna Balun
A Better Antenna Balun

... Although the chart displays only purely resistive loads, similar results are obtained for load impedances that include both resistance and reactance. Any load that has a small resistive component combined with a large reactive component, however, may cause inefficiency and excessive heating in all b ...
Charles Proteus Steinmetz
Charles Proteus Steinmetz

... The analysis of ac circuits involves a considerable amount of complex number arithmetic; thus, you will need a calculator that can work easily with complex numbers. There are several inexpensive calculators on the market that are suitable for this purpose in that they can perform all required calcul ...
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Mind the Metallurgy, and All Else Will Follow

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GP Series Service Manual

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AD9714 数据手册DataSheet 下载

... Power dissipation @ 3.3 V, 2 mA output 37 mW @ 10 MSPS 86 mW @ 125 MSPS Sleep mode: <3 mW @ 3.3 V Supply voltage: 1.8 V to 3.3 V SFDR to Nyquist 84 dBc @ 1 MHz output 75 dBc @ 10 MHz output AD9717 NSD @ 1 MHz output, 125 MSPS, 2 mA: −151 dBc/Hz Differential current outputs: 1 mA to 4 mA 2 on-chip au ...
TRF37T05 300-MHz to 4-GHz Quadrature Modulator (Rev. A)
TRF37T05 300-MHz to 4-GHz Quadrature Modulator (Rev. A)

... The TRF37T05 is a low-noise direct quadrature modulator with exceptional TDD performance. It is capable of converting complex modulated signals from baseband or IF directly up to RF. The TRF37T05 is a high-performance, superior-linearity device that is ideal to up-convert to RF frequencies of 300 MH ...
CHAPTER 26 Electric Current and Direct-Current Circuits
CHAPTER 26 Electric Current and Direct-Current Circuits

... 31 ∙∙ Currents up to 30 A can be carried by 10-gauge copper wire. (a) What is the resistance of 100 m of 10gauge copper wire? (b) What is the electric field in the wire when the current is 30 A? (c) How long does it take for an electron to travel 100 m in the wire when the current is 30 A? ...
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4 chapter AC motors starting and protection systems

ZXTN4006Z A Product Line of Diodes Incorporated
ZXTN4006Z A Product Line of Diodes Incorporated

... Products described herein may be covered by one or more United States, international or foreign patents pending. Product names and markings noted herein may also be covered by one or more United States, international or foreign trademarks. LIFE SUPPORT Diodes Incorporated products are specifically n ...
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STM690A

... The STM690A/692A/703/704/802/805/817/818/819 Supervisor asserts a reset signal to the MCU whenever VCC goes below the reset threshold (VRST), a watchdog time-out occurs, or when the Push-button Reset Input (MR) is taken low. RST is guaranteed to be a logic low (logic high for STM805) for 0V < VCC < ...
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SX Deck Switch Instruction

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... Check the fuse located in fuse holder on side of inverter ( a 2 amp fuse for the KS-4 inverter and a 3 amp fuse for the KS-6 inverter. Duals require 6 amp and quads require 15 amp.). Remove old fuse and replace if necessary. If after replacing the fuse and the inverter still does not operate, check ...
I-Tech HD Series
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... treated with respect and correctly installed if they are to provide the many years of reliable service for which they were designed. In addition, I-Tech Series amplifiers include a number of features which require some expla­nation before they can be used to their maxi­mum advantage. Please take the ...
Principles of Electronic Communication Systems
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...  Envelope delay or time delay is the time it takes for a specific point on an input waveform to pass through the filter.  Roll-off or attenuation rate is the rate of change of amplitude with frequency in a filter. ...
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... Introduction The circuits in this set of problems consist of independent sources, resistors and a meter. In particular, these circuits do not contain dependent sources. Each of these circuits has a seriesparallel structure that makes it possible to simplify the circuit by repeatedly ...
1507/1503 Insulation Testers
1507/1503 Insulation Testers

... Always use the proper terminal, switch position, and range for measurements before connecting Tester to circuit under test. Verify the Tester’s operation by measuring a known voltage. Do not apply more than the rated voltage as marked on the Tester, between the terminals or between any terminal and ...
Fundamentals and Advancements in Generator
Fundamentals and Advancements in Generator

... Prior to closing the generator breaker during synchronizing, the angular velocity of the rotating magnetic field and therefore the frequency of the voltage induced in the stator are governed by the rotor speed. Once the generator breaker is closed, the angular velocity of the rotating magnetic field ...
User Guide - PMC Rentals
User Guide - PMC Rentals

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Switched-mode power supply



A switched-mode power supply (switching-mode power supply, switch-mode power supply, SMPS, or switcher) is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently. Like other power supplies, an SMPS transfers power from a source, like mains power, to a load, such as a personal computer, while converting voltage and current characteristics. Unlike a linear power supply, the pass transistor of a switching-mode supply continually switches between low-dissipation, full-on and full-off states, and spends very little time in the high dissipation transitions, which minimizes wasted energy. Ideally, a switched-mode power supply dissipates no power. Voltage regulation is achieved by varying the ratio of on-to-off time. In contrast, a linear power supply regulates the output voltage by continually dissipating power in the pass transistor. This higher power conversion efficiency is an important advantage of a switched-mode power supply. Switched-mode power supplies may also be substantially smaller and lighter than a linear supply due to the smaller transformer size and weight.Switching regulators are used as replacements for linear regulators when higher efficiency, smaller size or lighter weight are required. They are, however, more complicated; their switching currents can cause electrical noise problems if not carefully suppressed, and simple designs may have a poor power factor.
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