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What is an Op-Amp? - benchmark
What is an Op-Amp? - benchmark

... the manufacturer’s specifications. Note that the military grade version (741) has a wider temperature range than the commercial, or hobbyist, grade version (741C). Output Short-Circuit Duration This is the amount of time that the op-amp’s output can be short-circuited to ground or either supply volt ...
Transmission Line Fault Monitoring.pptx
Transmission Line Fault Monitoring.pptx

Kuliah 3(a)
Kuliah 3(a)

... Introduction Memory Element Latch  SR latch  D latch Flip-flop  SR flip-flop  D flip-flop  JK flip-flop  T flip-flop ...
TS3005 - Silicon Labs
TS3005 - Silicon Labs

Squishy Circuits as a Tangible Interface
Squishy Circuits as a Tangible Interface

... Circuits as a teaching tool in early childhood (preschool and kindergarten) in the future. ...
AD9851 数据手册DataSheet 下载
AD9851 数据手册DataSheet 下载

... Indicates the minimum signal levels required to reliably clock the device at the indicated supply voltages. This specifies the p-p signal level and dc offset needed when the clocking signal is not of CMOS/TTL origin, i.e., a sine wave with 0 V dc offset. ...
Design of High-Speed Op-Amps for Signal Processing
Design of High-Speed Op-Amps for Signal Processing

... CMOS op-amps for signal processing (e.g. analog-to-digital converters, filters, input receivers, etc.) in nanometer size CMOS. Techniques for biasing, device size selection, topologies, and compensation are discussed. Design examples are presented and used in system level building blocks. The emphas ...
OPA454
OPA454

... is fully specified to perform over a wide power-supply range of ±5V to ±50V or on a single supply of 10V to 100V. The status flag is an open-drain output that allows it to be easily referenced to standard low-voltage logic circuitry. This high-voltage op amp provides excellent accuracy, wide output ...
LMX2531 - Texas Instruments
LMX2531 - Texas Instruments

12 13 Examples of applying 43 + 10 log (P) to calculate
12 13 Examples of applying 43 + 10 log (P) to calculate

... using a reference bandwidth of 4 kHz. With a measured total mean power of 20 W: Attenuation relative to total mean power  43  10 log (20)  56 dBc. The 56 dBc value is less stringent than the 60 dBc limit, so the 56 dBc value is used. Therefore: Spurious domain emissions must not exceed 56 dBc in ...
CMOS 180 MHz DDS/DAC Synthesizer AD9851
CMOS 180 MHz DDS/DAC Synthesizer AD9851

... Indicates the minimum signal levels required to reliably clock the device at the indicated supply voltages. This specifies the p-p signal level and dc offset needed when the clocking signal is not of CMOS/TTL origin, i.e., a sine wave with 0 V dc offset. ...
The LM3900 A New Current-Differencing Quad of Plus or Minus
The LM3900 A New Current-Differencing Quad of Plus or Minus

... This basic stage can provide an adequate open-loop voltage gain (70 dB) and has the desired large output voltage swing capability. A disadvantage of this circuit is that the DC input current, IIN, is large; as it is essentially equal to the maximum output current, IOUT, divided by b2. For example, f ...
Basic BJT Amplifiers Circuits
Basic BJT Amplifiers Circuits

... Basic BJT Amplifiers Circuits Single-Stage BJT Amplifiers Common-Collector Amplifier The last basic configuration is to tie the collector to a fixed voltage, drive an input signal into the base and observe the output at the emitter. ...
ADL5367 数据手册DataSheet 下载
ADL5367 数据手册DataSheet 下载

... device to be used in demanding cellular applications where inband blocking signals may otherwise result in the degradation of dynamic performance. A high linearity IF buffer amplifier follows the passive mixer core to yield a typical power conversion loss of 7.7 dB and can be used with a wide range ...
Contents 1 How to Read this Design Guide IVS 102 Design Guide
Contents 1 How to Read this Design Guide IVS 102 Design Guide

... All machines with critical moving parts are covered by the machinery directive of January 1, 1995. Since a frequency converter is largely electrical, it does not fall under the machinery directive. However, if a frequency converter is supplied for use in a machine, we provide information on safety a ...
2011. Lecture 2
2011. Lecture 2

PowerPoint
PowerPoint

... Let’s now calculate the small-signal behavior, neglecting the bulk effect for simplicity. The circuit is NOT symmetric, and therefore we can not use the halfcircuit principle here. As a first approximation, we can consider the common sources of the input transistors as a virtual ground. The small-si ...
Measuring Electrical Quantities
Measuring Electrical Quantities

... • Circuit Symbols (p 46) • Circuit Diagrams • Parts of a Circuit (p 45) • Measuring Electrical Quantities (p 53) • Calculating Electrical Quantities (p 47) ...
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1-Electronic signal Processing

ARTIC evaluation board
ARTIC evaluation board

29_128_manual_01_10 - John A. Goree
29_128_manual_01_10 - John A. Goree

... A benchtop power supply typically has two knobs: voltage and current. The way it works is that only one knob will have an effect, depending on two things: the setting of the other knob and the load resistance. For example, if you turn the current knob up to its maximum value and if you use a large r ...
Current-Fed Switched Inverter
Current-Fed Switched Inverter

power electronics lab manual - Sri Siddhartha Institute of
power electronics lab manual - Sri Siddhartha Institute of

... TRIAC Characteristics Aim: To study the v-1 characteristics of a TRIAC in both directions and also in different (1, 2, 3 & 4) modes op operation and determine break over voltages, holding current, latching current and comment on sensitivities. Apparatus required: TRIAC – BT 136, power supplies, watt ...
ADF4360-8 数据手册DataSheet 下载
ADF4360-8 数据手册DataSheet 下载

... Analog Power Supply. This ranges from 3.0 V to 3.6 V. Decoupling capacitors to the analog ground plane should be placed as close as possible to this pin. AVDD must have the same value as DVDD. Analog Ground. This is the ground return path of the prescaler and VCO. VCO Output. The output level is pro ...
35 Electric Circuits
35 Electric Circuits

< 1 ... 27 28 29 30 31 32 33 34 35 ... 524 >

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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