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PULS - CT5.121
PULS - CT5.121

High PSRR, Low-Noise, 1-A Power Filter (Rev. B)
High PSRR, Low-Noise, 1-A Power Filter (Rev. B)

... such as the TPS7A3501, provide voltage regulation across the input and output terminals with high efficiency (low insertion loss), and power-supply rejection. The device is ideally suited as a noise filter for 3.3-V, 2.5-V, and 1.8-V supplies at up to 1 A. The input-to-output voltage regulation is a ...
Mousumi, Bobby, Kawsar, Imran
Mousumi, Bobby, Kawsar, Imran

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... 19. The following table refers to the potential difference V across a resistor of resistance R when a current I passes through it. Calculate the values of the missing quantities and complete the table. 20. You are given four pieces of wire made of the same material. The lengths and diameters of the ...
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CIRCUIT DESCRIPTION - Vintage Radio Info

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... In fact, given that the half cycle time is 0.01 second, the capacitor can still be discharging through the load resistor when the next half cycle (I) begins and increases to above the capacitor voltage at that time. With a large enough capacitor and load resistor, an almost straight line can be ach ...
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... It is a good idea to decouple each of the chips in this project with 0.1uF capacitors. If you’re not familiar with this term, it means that you should place a 0.1uF capacitor between the VCC pins and the ground pins (In this case, pins 6 and 4). This will help eliminate excess noise that may occur w ...
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... that the dc current through the coil is supplied by a constant current source, thus the dc current remains the same after application of the ac signal. Under these conditions, the balance of the dc voltages in the circuit yields: I dc(R dc 1 ^ DR & )>V dc1DV dc , or DV dc>I dc^ DR & . Thus, we concl ...
VACUUM-TUBE BRIDGE
VACUUM-TUBE BRIDGE

instructions for authors - Electrical and Computer Engineering
instructions for authors - Electrical and Computer Engineering

... The model was validated using field measurements. Comparisons were done with measurements taken with openphase A, B and C, with and without load. The simulated waveforms were similar to the experimental measurements as shown in Figure 3. Table 1 compares simulated and measured peak and rms voltage v ...
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AM Tuners for Car Radios and Home Stereos Overview

Principles of oximetry
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... wavelengths, l1 and l2 passing through tissue and being detected at a distant location. At each wavelength the total light attenuation is described by four different component absorbencies: oxyhemoglobin in the blood (concentration C0, molar absorptivity a0, and effective path length L0), "reduced" ...
T,start - Noise Lab
T,start - Noise Lab

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Operational amplifier



An operational amplifier (""op-amp"") is a DC-coupled high-gain electronic voltage amplifier with a differential input and, usually, a single-ended output. In this configuration, an op-amp produces an output potential (relative to circuit ground) that is typically hundreds of thousands of times larger than the potential difference between its input terminals.Operational amplifiers had their origins in analog computers, where they were used to do mathematical operations in many linear, non-linear and frequency-dependent circuits. The popularity of the op-amp as a building block in analog circuits is due to its versatility. Due to negative feedback, the characteristics of an op-amp circuit, its gain, input and output impedance, bandwidth etc. are determined by external components and have little dependence on temperature coefficients or manufacturing variations in the op-amp itself.Op-amps are among the most widely used electronic devices today, being used in a vast array of consumer, industrial, and scientific devices. Many standard IC op-amps cost only a few cents in moderate production volume; however some integrated or hybrid operational amplifiers with special performance specifications may cost over $100 US in small quantities. Op-amps may be packaged as components, or used as elements of more complex integrated circuits.The op-amp is one type of differential amplifier. Other types of differential amplifier include the fully differential amplifier (similar to the op-amp, but with two outputs), the instrumentation amplifier (usually built from three op-amps), the isolation amplifier (similar to the instrumentation amplifier, but with tolerance to common-mode voltages that would destroy an ordinary op-amp), and negative feedback amplifier (usually built from one or more op-amps and a resistive feedback network).
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