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1. Scope
1. Scope

... The APB provides a linear transfer function of output signal amplitude to detector energy deposit for three thin detectors and three thick detectors. A functional block diagram of a single amplifier string is shown in Figure 2. The shape of each output pulse is Gaussian and scaled in amplitude to ac ...
Data Sheet  Features
Data Sheet Features

... losses and inductor core losses generally account for less than 2 % of total additional loss. ...
Solid State Relay 24-V AC Switch With Galvanic
Solid State Relay 24-V AC Switch With Galvanic

... A solid-state relay (SSR) is an electronic switching device that switches on or off when a small external voltage is applied across its control terminals. SSRs consist of an input logic to respond to an appropriate input (control signal), a solid-state electronic switching device to switch power to ...
The 2nd International Conference Computational Mechanics and
The 2nd International Conference Computational Mechanics and

... The system is formed by a number of miniaturised temperature sensors fixed on a flexible support, disposed in a matrix with convenient shape and dimensions, adequate for the investigated case [6]. The sensors are thermo-resistors of type PT-100. This kind of temperature sensor is a very thin platinu ...
Microstepping DMOS Driver with Translator A3977
Microstepping DMOS Driver with Translator A3977

... current polarity to initial home state (see figures for home-state conditions), and sets the current regulator for both phases to mixed-decay mode. When a step command signal occurs on the STEP input the translator automatically sequences the DACs to the next level (see table 2 for the current level ...
Results
Results

... weight placed on the gage. Using the apparatus that we have built, we tested three hypotheses – (1) the broad range calibration curve will result in an electronic scale that is more accurate, (2) With 2 narrow calibration curves (heavy and light), readings obtained will be more accurate when light w ...
Low Cost, Dual-Channel, 15V Pin Electronics Driver/Window
Low Cost, Dual-Channel, 15V Pin Electronics Driver/Window

3 Small signal and Mid Band frequency transistor circuits analysis
3 Small signal and Mid Band frequency transistor circuits analysis

... Since the circuit is a common emitter one , we will add the subscript e to the hybrid parameters . Such parameters can be found ( practically ) as follows : hoe = i2 / v2 | i1 =0 = ic / vce | ib=0 referring to the output characteristics , Fig 3.8 , of the transistor used in the circuit , then ic / v ...
Chapter 26
Chapter 26

Direct-Current Circuits
Direct-Current Circuits

... Up until now we have assumed that the emfs and resistances are constant in time so that all potentials, currents, and powers are constant in time However, whenever we have a capacitor that is being charged or discharged this is not the case Now consider a circuit that consists of a source of emf, a ...
The NCL-2000 incorporaates two D`Arsonval precision metes
The NCL-2000 incorporaates two D`Arsonval precision metes

RT7300B - Richtek
RT7300B - Richtek

... Figure 1. Inductor Current of DCM, CRM and CCM Constant On-Time Voltage Mode Control Figure 2 shows a typical flyback converter. When the MOSFET turns on with a fixed on-time (tON), the inductor current can be calculated by the following equation (1). ...
LM5007 - Texas Instruments
LM5007 - Texas Instruments

... The feedback comparator in hysteretic regulators depend upon the output ripple voltage to switch the output transistor on and off at regular intervals. In order for the internal comparator to respond quickly to changes in output voltage, proportional to inductor current, a minimum amount of capacito ...
LT1187 - Low Power Video Difference Amplifier
LT1187 - Low Power Video Difference Amplifier

BDTIC C C M - P F C
BDTIC C C M - P F C

... The ICE3PCS02G is a 8-pins control IC for power factor correction converters. It is suitable for wide range line input applications from 85 to 265 VAC with overall efficiency above 90%. The IC supports converters in boost topology and it operates in continuous conduction mode (CCM) with average curr ...
Transmission Line Terminations: It`s the End That Counts
Transmission Line Terminations: It`s the End That Counts

... Admittedly this 30 ns line length might be an extreme example from a PCB standpoint. But it may not be extreme if we are talking about transmission lines that connect two pieces of equipment separated by some distance. Duty cycle: If we have a uniform bit-stream (50% duty cycle) traveling down a tra ...
Thevenin Equivalence
Thevenin Equivalence

... Determining the Thevenin Equivalent in Circuits with Only INDEPENDENT SOURCES The Thevenin Equivalent Source is computed as the open loop voltage The Thevenin Equivalent Resistance CAN BE COMPUTED by setting to zero all the sources and then determining the resistance seen from the terminals where t ...
Single-Cell Li-Ion Charge Management IC for
Single-Cell Li-Ion Charge Management IC for

Single-Cell Li-Ion Charge Management IC for PDAs and Internet
Single-Cell Li-Ion Charge Management IC for PDAs and Internet

... The bq2400x series ICs are advanced Li-Ion linear charge management devices for highly integrated and space-limited applications. They combine highaccuracy current and voltage regulation; FET passtransistor and reverse-blocking Schottky; battery conditioning, temperature, or input-power monitoring; ...
Switched-Capacitor Voltage Converters _______________General Description ____________________________Features
Switched-Capacitor Voltage Converters _______________General Description ____________________________Features

... positive terminal of C1 to ground and shifts the negative terminal to VOUT. This connects C1 in parallel with the reservoir capacitor C2. If the voltage across C2 is smaller than the voltage across C1, then charge flows from C1 to C2 until the voltages across them are equal. During successive cycles ...
4.10 MOSFET circuit symbols and model summary Arrow points in
4.10 MOSFET circuit symbols and model summary Arrow points in

... Load Line ...
Boylestad - Websupport1
Boylestad - Websupport1

... Phasor algebra is used to develop a quick, direct method for solving both series and parallel ac circuits. The close relationship that exists between this method for solving for unknown quantities and the approach used for dc circuits will become apparent after a few simple examples are considered. ...
ADC slides
ADC slides

... Multiplexer ...
AD9214 数据手册DataSheet下载
AD9214 数据手册DataSheet下载

Transistor Basics
Transistor Basics

... (increasing the voltage drop across the 100Ω resistor and thus increasing the current) until the transistor saturates (i.e. can't lower the voltage any more) at about 0.2V. Keep in mind we're assuming the worst case Hfe. The gain is likely much more than 30. If you lower the base current enough you ...
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Multimeter



A multimeter or a multitester, also known as a VOM (Volt-Ohm meter or Volt-Ohm-milliammeter ), is an electronic measuring instrument that combines several measurement functions in one unit. A typical multimeter would include basic features such as the ability to measure voltage, current, and resistance. Analog multimeters use a microammeter whose pointer moves over a scale calibrated for all the different measurements that can be made. Digital multimeters (DMM, DVOM) display the measured value in numerals, and may also display a bar of a length proportional to the quantity being measured. Digital multimeters are now far more common but analog multimeters are still preferable in some cases, for example when monitoring a rapidly varying value. A multimeter can be a hand-held device useful for basic fault finding and field service work, or a bench instrument which can measure to a very high degree of accuracy. They can be used to troubleshoot electrical problems in a wide array of industrial and household devices such as electronic equipment, motor controls, domestic appliances, power supplies, and wiring systems.Multimeters are available in a wide range of features and prices. Cheap multimeters can cost less than US$10, while laboratory-grade models with certified calibration can cost more than US$5,000.
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