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AD8037
AD8037

... In addition to traditional output clamp amplifier applications, the input clamp architecture supports the clamp levels as additional inputs to the amplifier. As such, in addition to static dc clamp levels, signals with speeds up to 240 MHz can be applied to the clamp pins. The clamp values can also ...
Low Noise, High Slew Rate, Unity Gain Stable Voltage Feedback
Low Noise, High Slew Rate, Unity Gain Stable Voltage Feedback

Pendulum Quartet II Operating Manual
Pendulum Quartet II Operating Manual

... steps. The 1% metal-film resistors that determine gain are selected for precise 3dB increments. At low gain settings, there is more global feedback in the tube circuit, which offers a more 'accurate' and 'controlled' sound. At higher gain settings, the sound is a little more 'open' and 'harmonically ...
Lab 3 Series and Par..
Lab 3 Series and Par..

... as a function of time. You will start the graphs with the switch open, close the switch for a few seconds, and then release the switch. Before you make any measurements, think about what you would expect the two graphs to look like. Sketch these graphs showing your prediction. Note that the two resi ...
Probes-Fact
Probes-Fact

... be at least five times that of the circuit being tested to ensure a sine wave amplitude error of not more than 3%. ...
C3_F5_Electronics_R2..
C3_F5_Electronics_R2..

... For most amplifiers, the voltage gain of an op-amp is too large to be of practical use. It is not possible to adjust the open loop voltage gain of an op-amp to enable them to be used in normal amplifier circuits so Negative Feedback is used to reduce the overall gain of the circuit. With negative fe ...
100+100W stereo BASH® power amplifier
100+100W stereo BASH® power amplifier

... Notice that normally only one Digital Converter is needed to supply a stereo or multi-channel amplifier system, therefore most of the functions implemented in the circuit have summing outputs The signal circuits are biased by fixed negative and positive voltages referred to Ground. Instead the final ...
Locating RF Interference at HF
Locating RF Interference at HF

DTC P0A09/265 DC/DC CONVERTER STATUS CIRCUIT LOW
DTC P0A09/265 DC/DC CONVERTER STATUS CIRCUIT LOW

Parallel Resistance, Series/Parallel Circuit Combinations, and
Parallel Resistance, Series/Parallel Circuit Combinations, and

L6370
L6370

... All ST products are sold pursuant to ST’s terms and conditions of sale. Purchasers are solely responsible for the choice, selection and use of the ST products and services described herein, and ST assumes no liability whatsoever relating to the choice, selection or use of the ST products and service ...
A Temperature Compensation Technique for CMOS Current Controlled Current Conveyor (CCCII)
A Temperature Compensation Technique for CMOS Current Controlled Current Conveyor (CCCII)

... versatile analog device which is used to implement many analog signal processing functions such as active filters, impedance simulators, and oscillators, etc. This currentmode device offers several advantages, such as greater linearity and wider bandwidth over voltage-mode active device likes op-amp ...
TPS3831G33EVM-187 Evaluation Module
TPS3831G33EVM-187 Evaluation Module

... FCC Interference Statement for Class B EVM devices This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installa ...
Document
Document

University of North Carolina-Charlotte Department of Electrical and Computer Engineering
University of North Carolina-Charlotte Department of Electrical and Computer Engineering

Document
Document

3-Channel SDTV Video Amplifier with 5th-Order Filters and 5.2
3-Channel SDTV Video Amplifier with 5th-Order Filters and 5.2

... R'G'B' (commonly mislabeled RGB) is also called G'B'R' (again commonly mislabeled as GBR) in professional video systems. The SMPTE component standard stipulates that the luma information is placed on the first channel, the blue color difference is placed on the second channel, and the red color diff ...
High-Side Voltage-to-Current (VI) Converter
High-Side Voltage-to-Current (VI) Converter

Electrical Circuits - MR.Chew
Electrical Circuits - MR.Chew

LM3886 Overture™ Audio Power Amplifier Series
LM3886 Overture™ Audio Power Amplifier Series

... and their corresponding caps to come up close to their full values before turning on the LM3886 such that no DC output spikes occur. Upon turn-off, the output of the LM3886 is brought to ground before the power supplies such that no transients occur at power-down. Over-Voltage Protection: The LM3886 ...
ONET8511T 数据资料 dataSheet 下载
ONET8511T 数据资料 dataSheet 下载

... The voltage drop across the internal photodiode supply-filter resistor is monitored by the bias and RSSI control circuit block in the case where a PIN diode is biased using the FILTER pins. If the dc input current exceeds a certain level then it is partially cancelled by means of a controlled curren ...
AN-1148 Linear Regulators: Theory of
AN-1148 Linear Regulators: Theory of

... The ground pin current of an LDO is typically much higher. At full load current, PNP beta values of 15 - 20 are not unusual, which means the LDO ground pin current can be as high as 7% of the load current. A big advantage of NPN regulators is that they are unconditionally stable (most require no ext ...
AR044280284
AR044280284

... Low noise amplifier (LNA), one of the most important analogy blocks in wireless communication systems, must be broadband matched to a 50Ω antenna. In addition, it must provide a high voltage gain on a high impedance value capacitive output load, while adding as little noise as possible [1]. Moreover ...
power dividers and directional couplers
power dividers and directional couplers

PDF
PDF

... energy dissipation during charging , and so the total energyremovedfrom the supply is the minimum required to charge the capacitor and hence ...
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Regenerative circuit



The regenerative circuit (or regen) allows an electronic signal to be amplified many times by the same active device. It consists of an amplifying vacuum tube or transistor with its output connected to its input through a feedback loop, providing positive feedback. This circuit was widely used in radio receivers, called regenerative receivers, between 1915 and World War II. The regenerative receiver was invented in 1912 and patented in 1914 by American electrical engineer Edwin Armstrong when he was an undergraduate at Columbia University. Due partly to its tendency to radiate interference, by the 1930s the regenerative receiver was superseded by other receiver designs, the TRF and superheterodyne receivers and became obsolete, but regeneration (now called positive feedback) is widely used in other areas of electronics, such as in oscillators and active filters. A receiver circuit that used regeneration in a more complicated way to achieve even higher amplification, the superregenerative receiver, was invented by Armstrong in 1922. It was never widely used in general receivers, but due to its small parts count is used in a few specialized low data rate applications, such as garage door openers, wireless networking devices, walkie-talkies and toys.
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