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Course Structure
Course Structure

... Course Structure – Modules 1, 2, & 3 5. Transistor testing 6. Packages 7. Transistors as switches a. Switch off = transistor condition biased in cutoff b. Switch off = transistor condition biased in saturation c. Application 8. Transistor as an amplifier a. Vin b. Vout c. Voltage gain d. DC operatin ...
Direct ZVS start-up of a current
Direct ZVS start-up of a current

experiment 5 - UniMAP Portal
experiment 5 - UniMAP Portal

... it equals the voltage across either winding (EAB and EBC). The third winding is then connected in series, and the voltage across the series combination of the three windings is measured to confirm that it is zero before delta is closed, as shown in Figure 5-4 (b). This is extremely important for a d ...
FAN73892 3-Phase Half-Bridge Gate-Drive IC FAN73892 — 3-Phase Hal
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... An advanced level-shift circuit allows high-side gate driver operation up to VS = -9.8 V (typical) for VBS =15 V. The protection functions include under-voltage lockout and inverter over-current trip with an automatic faultclear function. Over-current protection that terminates all six outputs can b ...
idtqs3253 - Integrated Device Technology
idtqs3253 - Integrated Device Technology

A Current-Feedback Instrumentation Amplifier With 5 V Offset for
A Current-Feedback Instrumentation Amplifier With 5 V Offset for

... common ground. On the other hand, a high-side current-sense amplifier must be able to suppress a large input CM voltage, while also generating a ground-referred output voltage. Focusing on the specific application of monitoring load currents in laptops, a few specifications can be derived. Nowadays, ...
RT9368 - Richtek
RT9368 - Richtek

... Mode Decision The RT9368 uses a smart mode decision method to select the working mode for maximum efficiency. Mode decision circuit senses the output and LED voltage for up/down selection. Dimming Control When an external PWM signal is connected to the EN pin, brightness of white LED is adjusted by ...
AC Circuits - WordPress.com
AC Circuits - WordPress.com

$doc.title

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... upon the voltage and current in that circuit. In the case of a purely resistive load, voltage and current travel in sync (0-deg lag) and PF is 1. This value indicates that all of the power in the circuit is available to perform real work. In a purely inductive circuit, current lags voltage by 90-deg ...
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... motor stators rated as low as 440 V. In this article I will concentration the effect of the voltage source type of pulse width modulated (PWM) IFDs on stators rated about 2400 V and above. These stators are usually if the “form wound” type. Unlike the situation in low voltage motors, PD is not the o ...
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High-Voltage, 350mA, Adjustable Linear High-Brightness LED Driver General Description Features

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Lab Assignments

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... separate electrical units for each source, then adding them after individual computations  This does not apply with dependent sources!  Goal of the stepwise removal is the reduction of complex to simpler problems, followed by the addition of partial results ...
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AN11 - Designing Linear Circuits for 5V Single Supply Operation
AN11 - Designing Linear Circuits for 5V Single Supply Operation

... very high performance levels should be driven from dedicated supplies. The difficulties encountered in maintaining the lowest possible levels of noise and drift in an analog system are challenging enough without contending with a digitally corrupted power supply. Many analog applications, however, ca ...
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SN74GTL2003 数据资料 dataSheet 下载

... The SN74GTL2003 provides eight NMOS pass transistors (Sn and Dn) with a common gate (GREF) and a reference transistor (SREF and DREF). The low ON-state resistance of the switch allows connections to be made with minimal propagation delay. With no direction control pin required, the device allows bid ...
ADA4858-3
ADA4858-3

... reduce the power consumption, it is equipped with a powerdown feature that lowers the total supply current to as low as 2.5 mA when the amplifier is not being used. Even in powerdown mode, the charge pump can be used to power external components. The maximum output current for external use is 50 mA ...
chapter 7:extra notes
chapter 7:extra notes

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... Load regulation is defined as the change in output voltage for a change in load current. It is expressed in millivolts or as a percentage of the output voltage. 17. What is meant by current limiting? Current limiting refers to the ability of a regulator to prevent the load current from increasing ab ...
AN100 An overview of data converters
AN100 An overview of data converters

... The type of converter chosen for a given application depends upon again compared with the DAC output and the second bit cleared or many things; the accuracy required, the conversion speed left high, based on the same criteria as for the MSB. This process necessary, the necessary immunity to noise, a ...
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Schmitt trigger



In electronics a Schmitt trigger is a comparator circuit with hysteresis implemented by applying positive feedback to the noninverting input of a comparator or differential amplifier. It is an active circuit which converts an analog input signal to a digital output signal. The circuit is named a ""trigger"" because the output retains its value until the input changes sufficiently to trigger a change. In the non-inverting configuration, when the input is higher than a chosen threshold, the output is high. When the input is below a different (lower) chosen threshold the output is low, and when the input is between the two levels the output retains its value. This dual threshold action is called hysteresis and implies that the Schmitt trigger possesses memory and can act as a bistable multivibrator (latch or flip-flop). There is a close relation between the two kinds of circuits: a Schmitt trigger can be converted into a latch and a latch can be converted into a Schmitt trigger.Schmitt trigger devices are typically used in signal conditioning applications to remove noise from signals used in digital circuits, particularly mechanical contact bounce. They are also used in closed loop negative feedback configurations to implement relaxation oscillators, used in function generators and switching power supplies.
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