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Bates
Bates

DS90CP22.pdf
DS90CP22.pdf

... 10kΩ and the IN− should be pull to Gnd with 10kΩ. This provides a slight positive differential bias, and sets a known HIGH state on the link with a minimum amount of distortion. ...
Proximity Sensor Signal/ Electrical Requirements
Proximity Sensor Signal/ Electrical Requirements

EE2003 Circuit Theory
EE2003 Circuit Theory

... 3) Apply repeated source transformations to reduce this to an equivalent circuit at the terminals G-H. The simplified circuit will consist of a voltage source in series with two series-connected passive elements. ...
Combined Series and Parallel Circuits
Combined Series and Parallel Circuits

... 10. Touch the red meter lead to R4 at 35j and the black multimeter lead to R5 at 55j. Record your voltage measurement here: V Measuring Voltage across R6: 11. Touch the red meter lead to R6 at 45f and the black multimeter lead to R6 at 55f. Record your voltage measurement here: V Measuring combined ...
Z-source inverter for adjustable speed drives (a novel asd system
Z-source inverter for adjustable speed drives (a novel asd system

... inverter can only produce a maximum 190–V ac in the linear modulation range. For a 230–V motor, the low obtainable output voltage significantly limits output power that is proportional to the square of the voltage. This is a very undesirable situation for many applications where the motor and drive ...
Testing LCD displays
Testing LCD displays

... suggestions are made to replace the 3 Amp fuse with a 5 Amps when it blows. To find out how much current we should have at the input of the Inverter we start with what we cal tell from a data sheet and work our way back to the input. Not having a data sheet for the exact tube we have to make the ass ...
02025
02025

SOPs: PHYSICS PRACTICAL EXERCISES OF UNDERGRADUATE
SOPs: PHYSICS PRACTICAL EXERCISES OF UNDERGRADUATE

... arrangement IB increases less rapidly with VBE. Therefore input resistance of CE circuit is higher than that of CB circuit. The output characteristics are drawn between Ic and VCE at constant IB. the collector current varies with VCE upto few volts only. After this the collector current becomes almo ...
Basic Electronics
Basic Electronics

Multiplication, Division, Squaring, Square Rooting
Multiplication, Division, Squaring, Square Rooting

... percent of full scale and includes XIN and YIN nonlinearities, feedback and scale factor error. To this must be added such application-dependent error terms as power supply rejection, common-mode rejection and temperature coefficients (although worst case error over temperature is specified for the ...
1.Capacitance - Brock physics
1.Capacitance - Brock physics

... The fit parameters A, B and C are initially set to one. These values may be too distant from the actual fit values to allow the fitting algorithm to converge and provide a valid result. If you attempt to perform a fit and get an error message, review the scatter plot of your data to estimate some mo ...
Direct current voltage increment due to ac coupling in a high Tc
Direct current voltage increment due to ac coupling in a high Tc

... HTS coil and the magnetic ac self-field associated with it modulate the coil’s magnetoresistance R, giving rise to a nonvanishing ^ DR & because of the nonlinear dependence of R on current and field. Note that the nonlinearity of the R–I curve, as deduced from the V–I curve alone, cannot explain the ...
Semiconductor p-n junction diodes
Semiconductor p-n junction diodes

... The applied voltage separates the photo-carriers attracting electrons toward “plus” and holes toward “minus” As long as the light is ON, there is a current flowing through the p-n junction ...
MC34152 - High Speed Dual MOSFET Drivers
MC34152 - High Speed Dual MOSFET Drivers

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

... universal input voltage range) and the VCC has not entered into the VCCUVLO level yet. For a system without IBOP, the boost converter will increasingly draw a higher current from the mains at a given output power which may exceed the maximum design values of the input current. ICE2PCS06/G provides a ...
Optically Coupled Linear Isolation Amplifier
Optically Coupled Linear Isolation Amplifier

DM74LS112A Dual Negative-Edge-Triggered Master-Slave J
DM74LS112A Dual Negative-Edge-Triggered Master-Slave J

... Note 6: All typicals are at VCC = 5V, TA = 25°C. Note 7: Not more than one output should be shorted at a time, and the duration should not exceed one second. For devices, with feedback from the outputs, where shorting the outputs to ground may cause the outputs to change logic state an equivalent te ...
ONET4291T 数据资料 dataSheet 下载
ONET4291T 数据资料 dataSheet 下载

... performance. Furthermore, disabling the dc input cancellation at low input currents leads to superior noise performance. The AGC circuitry lowers the effective transimpedance feedback resistor RF by means of a MOSFET device acting as a controlled shunt. This prevents the transimpedance amplifier fro ...
TVS Diode Array SP723 Lead-Free/Green Datasheet
TVS Diode Array SP723 Lead-Free/Green Datasheet

... The SP723 is an array of SCR/Diode bipolar structures for ESD and over-voltage protection of sensitive input circuits. The SP723 has 2 protection SCR/Diode device structures per input. There are a total of 6 available inputs that can be used to protect up to 6 external signal or bus lines. Overvolta ...
Lab #3 Linearity, Proportionality, and Superposition
Lab #3 Linearity, Proportionality, and Superposition

... value can be obtained by taking the individual contributions to that voltage or current as a result of each source taken alone and summing them together. What this means is that if we have a circuit with two sources and need to find the output voltage, we can first determine the output voltage as a ...
INA125 数据资料 dataSheet 下载
INA125 数据资料 dataSheet 下载

... the device pins as shown. The output is referred to the instrumentation amplifier reference (IAREF) terminal which is normally grounded. This must be a low impedance connection to assure good common-mode rejection. A resistance of 12Ω in series with the IAREF pin will cause a typical device to degra ...
AD694 - Analog Devices
AD694 - Analog Devices

Electrical Circuits Review - Purdue College of Engineering
Electrical Circuits Review - Purdue College of Engineering

... in which some electrons come loose. For example, if we rub the amber rod on the fur, some of the electrons from the fur end up on the amber. The fur is missing some electrons, while the amber has extras. You can see the attraction of these charges for each other; the hairs in the fur are pulled towa ...
University of North Carolina-Charlotte Department of Electrical and Computer Engineering
University of North Carolina-Charlotte Department of Electrical and Computer Engineering

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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.
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