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LT5537 - Wide Dynamic Range RF/IF Log Detector.
LT5537 - Wide Dynamic Range RF/IF Log Detector.

... 10MHz. With 2.5pF loading, the output bandwidth is approximately 6MHz. The baseband response of the LT5537 was characterized with a pulsed RF input using the setup shown in Figure 8. The input to the LT5537 is a 200MHz CW RF signal switched between –30dBm and –60dBm at a rate of 600kHz. The output w ...
Unique design accomplishes superb performance.
Unique design accomplishes superb performance.

... Width is 17-1/2" (44.45cm) Height is 6" (15.24cm) including feet Depth is 24" (61.00cm) including the Front Panel, Knobs and interconnect cables* Overall Dimensions C500P: Width is 17-1/2" (44.45cm) Height is 6" (15.24cm) including feet Depth is 23" (58.42cm) including the Front Panel and interc ...
LT1246/LT1247 - 1MHz Off-Line Current Mode PWM and DC/DC
LT1246/LT1247 - 1MHz Off-Line Current Mode PWM and DC/DC

... reference, high gain error amplifier, current sensing comparator, and a high current totem pole output stage ideally suited to driving power MOSFETs. Start-up current has been reduced to less than 250 A. Cross-conduction current spikes in the totem pole output stage have been eliminated, making 1MHz ...
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A Low-Profile High-Performance Crystal Oscillator For Timekeeping
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DC Biasing using a S..
DC Biasing using a S..

... A: Well, we have found that reducing RB  R1 R2 decreases the circuit sensitivity to   This is good! But, we will find that reducing RB  R1 R2 will often decrease the amplifier input ...
AN3394
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a Precision Instrumentation Amplifier AD624
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INA105 数据资料 dataSheet 下载

... The output is referred to the output reference terminal (pin 1) which is normally grounded. A voltage applied to the Ref terminal will be summed with the output signal. This can be used to null offset voltage as shown in Figure 2. The source impedance of a signal applied to the Ref terminal should b ...
Suspended Bicore.
Suspended Bicore.

... diodes as shown in fig. 5. They allow the input voltages in the range (–Vdiode) ... (Vcc + Vdiode), in which Vdiode is the threshold-voltage of the diode, which is approximately 0.6 V. Also, the threshold-voltage of the inverter at which the output starts to change is about Vcc/2 + 25 mV for the neg ...
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...  Or: Positive charge carriers move from a region of low electric potential (negative terminal) to a region of high electric potential (positive terminal)  This flow is part of the current that is set up around the circuit in that same direction ...
Stresa, Italy, 25-27 April 2007 STEP-UP CONVERTER FOR ELECTROMAGNETIC VIBRATIONAL ENERGY SCAVENGER.
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... important factors in determining the choice of technique used for the conversion. A relatively large transformer would be required because of the generally low frequencies. The simple full wave direct rectification using diodes, or a voltage multiplier using diodes could not be used because of the m ...
OP193 数据手册DataSheet 下载
OP193 数据手册DataSheet 下载

... Input transistors Q1 and Q2 are PNP devices, which permit the inputs to operate down to ground potential. The input transistors have resistors in series with the base terminals to protect the junctions from over voltage conditions. The second stage is an NPN cascode which is buffered by an emitter f ...
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... The voltage difference between the metal cylinder and the charged wire will create an electric field. The electrons will be drawn to the positively charged wire and will produce a charge surge when the electrons reach the wire [10]. The small pulse will correlate to a detection. The electric field c ...
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... The LMH6645 (single) and LMH6646 (dual), rail-torail input and output voltage feedback amplifiers, offer high speed (55 MHz), and low voltage operation (2.7 V) in addition to micro-power shutdown capability (LMH6647, single). Input common mode voltage range exceeds either supply by 0.3 V, enhancing ...
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TPA2017D2 数据资料 dataSheet 下载

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... The I/Q signals of the two channels (H- channel, V- channel) are connected to four NE592 differential gain adjustable video amplifiers. The NE592’s output power level is adjusted to 0 dBm. One of the NE592’s outputs is connected to the digital correlator, and the other one, attenuated 25 dB, and con ...
ME 104: Fall 2001 - UCSB College of Engineering
ME 104: Fall 2001 - UCSB College of Engineering

Load-Line Analysis of NMOS Amplifier
Load-Line Analysis of NMOS Amplifier

t-screamer ts9 ts808
t-screamer ts9 ts808

... don't use LEDs, they have none or little effect on sound different germanium diodes sound much the same, the same goes when trying the base-emitter junction of a germanium transistor as a diode with 2 ge diodes the output level drop is too high, that's why the ge-si hybrid we tried zeners with good ...
HW16 - University of St. Thomas
HW16 - University of St. Thomas

MAX2059 - Maxim Integrated
MAX2059 - Maxim Integrated

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MCQ-EDC-unit-2 - WordPress.com

VI. Transistor amplifiers: Biasing and Small Signal Model
VI. Transistor amplifiers: Biasing and Small Signal Model

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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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