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Using equivalence resistance to calculate current
Using equivalence resistance to calculate current

... 31. A 3-pin plug is connected to a boiler with a rating of "2000 W, 200 V". Which of the following statements is/are true? (1) A 5A fuse should be used in the circuit. (2) The fuse should be placed on the brown wire of the cable. (3) The yellow and the green wire of the cable should be connected to ...
FAN6755W / FAN6755UW mWSaver PWM Controller FAN
FAN6755W / FAN6755UW mWSaver PWM Controller FAN

... Constant Output Power Limit For constant output power limit over universal inputvoltage range, the peak-current threshold is adjusted by the voltage of the VIN pin. Since the VIN pin is connected to the rectified AC input line voltage through the resistive divider, a higher line voltage generates a ...
model sr540 optical chopper
model sr540 optical chopper

... The output of U5, a precision 10.000VDC reference, is attenuated by P2, the ten-turn potentiometer, to control the motor speed. The set voltage can be overridden by a voltage at the CONTROL VOLTAGE input. The speed control voltage is buffered by 2/4 of U3, and attenuated by R8, R9 and R10. U2, a qua ...
AMS2905 数据手册DataSheet 下载
AMS2905 数据手册DataSheet 下载

... TJ = TA(MAX) + PD(Thermal Resistance (junction-to-ambient)) ...
BD6965NUX
BD6965NUX

... stress. Always discharge capacitors after each process or step. Always turn the IC’s power supply off before connecting it to or removing it from a jig or fixture during the inspection process. Ground the IC during assembly steps as an antistatic measure. Use similar precaution when transporting or ...
One of the most common applications questions on opera-
One of the most common applications questions on opera-

... nals of the op amp of more negative than –13V or more amp illustrates the similarity of split-supply op电源电压附近。此项特性取决于负载,并同时取决于 properly function. 图 1 所示电路连接为电压跟随器,因此输出电压与输 positive than +13.5V, the differential input stage ceases to erationis(a) to single-supply operation in (b). The circuit shown c ...
UNIT I _II
UNIT I _II

Evaluates:  MAX8586 MAX8586 Evaluation Kit General Description Features
Evaluates: MAX8586 MAX8586 Evaluation Kit General Description Features

... SEL sets the active polarity of the logic input, ON. JU1 is provided to select the connection to SEL. Place a jumper between pins 1 and 2 of JU1 to connect SEL to VIN and make ON an active-high input. Place a jumper between pins 2 and 3 of JU1 to connect SEL to GND and make ON an active-low input. S ...
FMS6346E Six-Channel, Selectable SD / HD Video Filter Driver with Disable
FMS6346E Six-Channel, Selectable SD / HD Video Filter Driver with Disable

Neural Impulse Control Design
Neural Impulse Control Design

... 5. Once a board is created that is able to read brainwaves and output a somewhat clean signal, the output will be sent to an A/D converter and then the device will be handed over to the Digital group working on this same project. This will allow them to be able to have a signal to work with, make se ...
Features
Features

... This noise disturbance is caused by a large number of gates switching simultaneously. To allow Current Protection this without impacting the functionality of the circuit, three new features have been added: ...
Notes
Notes

... Current (I) is the rate that electrons move through a circuit. The SI unit is the Ampere often abbreviated Amp or “A.” The ampere is actually a coulomb/second, you can think of current like this. If you were watching electron go by in a wire and counting how many pass every second, that number would ...
The main aim of this project is to design a 2 to 4 line Decoder
The main aim of this project is to design a 2 to 4 line Decoder

FST3125 — 4-Bit Bus Switch FST3125 — 4- B it
FST3125 — 4-Bit Bus Switch FST3125 — 4- B it

... CMOS TTL-compatible bus switches. The low on resistance of the switch allows inputs to be connected to outputs without adding propagation delay or generating additional ground bounce noise. ...
MAX8529 1.5MHz Dual 180° Out-of-Phase PWM Step-Down Controller with POR General Description
MAX8529 1.5MHz Dual 180° Out-of-Phase PWM Step-Down Controller with POR General Description

File lm3875t | allcomponents.ru
File lm3875t | allcomponents.ru

Paladin Transducers 0 5 and 0 2
Paladin Transducers 0 5 and 0 2

... VAr Transducers – Auxiliary or Self Powered A range of VAr transducers in single or three-phase, balanced or unbalanced, 3 or 4-wire systems. Class 0.5 products utilise the well established ‘time division multiplication’ method of measuring power while the class 0.2 products are microprocessor base ...
TPS797xx - Texas Instruments
TPS797xx - Texas Instruments

High Speed, Isolated RS-485 Transceiver with Integrated Transformer Driver ADM2485
High Speed, Isolated RS-485 Transceiver with Integrated Transformer Driver ADM2485

... to combine a 3-channel isolator, a three-state differential line driver, and a differential input receiver into a single package. An on-chip oscillator outputs a pair of square waveforms that drive an external transformer to provide isolated power with an external transformer. The logic side of the ...
ics844021-01i.pdf
ics844021-01i.pdf

... CLOCK GENERATOR APPLICATION INFORMATION ...
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE)
IOSR Journal of Electrical and Electronics Engineering (IOSR-JEEE)

... The Dynamic Voltage Restorer (DVR) is a powerful controller that is connected in series using transformer in delta (Δ) with line distribution system as shown in fig.1. The DVR is a solid state power electronics switching device consisting of either GTO or IGBT, a capacitor bank as a energy storage d ...
FSQ110 Green Mode Fairchild Power Switch (FPS™) FSQ1 1
FSQ110 Green Mode Fairchild Power Switch (FPS™) FSQ1 1

... can be activated during the load transition. To avoid this undesired operation, the OLP circuit is designed to be activated after a specified time to determine whether it is a transient situation or a true overload situation. In conjunction with the IPK current limit pin (if used), the current mode ...
DAB One-chip Front End U2731B
DAB One-chip Front End U2731B

DOC
DOC

... 1. Build the low pass filter circuit shown in . (Remember that the signal generator is connected to ground internally.) 2. Set up CH 1 and CH 2 of the oscilloscope for AC coupling and a x10 probe. Turn off CH 3 and CH 4. Initially set the time base to 20 µsec/div. 3. With the function generator conn ...
SC190 - Semtech
SC190 - Semtech

... Programmable Output Voltage The SC190 has four device variants (SC190A, SC190B, SC190C, SC190D) each with a distinct range of output voltages. The output voltage of each variant has four predetermined values which can be individually selected by the correct programming of the VID0 and VID1 pins. (Se ...
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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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