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Voltage detector with sense input and external
Voltage detector with sense input and external

... The STM1831 has an open drain, active-low output which sinks current when the output is asserted. Connect a pull-up resistor from RST to any supply voltage up to 6 V (see Figure 4). Select a resistor value large enough to register a logic low, and small enough to register a logic high, while all of ...
1. conversion of ammeter into voltmeter
1. conversion of ammeter into voltmeter

... Function Generator circuit of a typical function generator. This instrument delivers sine, triangular and square wave shapes. The typical frequency range may be 20 Hz to 20 kHz. The signal generator is provided with frequency control network. The frequency control voltage regulates two current sourc ...
P84453
P84453

... NOTE: 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 residential installation. This equipment generates, uses and can rad ...
- University of Surrey
- University of Surrey

BA8522RF
BA8522RF

PAM2320 Description Pin Assignments
PAM2320 Description Pin Assignments

... 2. support or sustain life and whose failure to perform when properly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. B. A critical component is any component in a life support device or system whose failur ...
all  other  uses,  in  any ... © 2011 IEEE
all other uses, in any ... © 2011 IEEE

B62SR12424A - Delta Electronics
B62SR12424A - Delta Electronics

... a world leader in power systems technology and manufacturing ― Delta Electronics, Inc. Such box type DCDC converter can provide 300W (200W at Vin < 27V), 12.4V regulated DC output voltage with full load efficiency up to 88.0% @48Vin; The B62SR12424A offers input UVLO, output over current limit, shor ...
ES6U41
ES6U41

LT1054 数据资料 dataSheet 下载
LT1054 数据资料 dataSheet 下载

... temperature coefficient (TC) of the reference voltage has been adjusted so that the TC of the regulated output voltage is near zero. As seen in the typical performance curves, this requires the reference output to have a positive TC. This nonzero drift is necessary to offset a drift term inherent in ...
MC33340, MC33342 Battery Fast Charge
MC33340, MC33342 Battery Fast Charge

... capacity and operating time while preventing overcharging. Overcharging can result in a reduction of battery life as well as physical harm to the end user. Since most portable applications require the batteries to be charged rapidly, a primary and usually a secondary or redundant charge sensing tech ...
XAPP459 - Eliminating I/O Coupling Effects when Interfacing Large-Swing Single-Ended Signals to User I/O Pins on Spartan-3 Families
XAPP459 - Eliminating I/O Coupling Effects when Interfacing Large-Swing Single-Ended Signals to User I/O Pins on Spartan-3 Families

... these families to handle many different single-ended signal standards. The standard singleended signaling voltage levels are 1.2V, 1.5V, 1.8V, 2.5V, and 3.3V. There are a number of applications for which it is desirable to receive signals with a greater voltage swing than User I/O pins ordinarily pe ...
MAX1954A Low-Cost, Current-Mode PWM Buck Controller with Foldback Current Limit General Description
MAX1954A Low-Cost, Current-Mode PWM Buck Controller with Foldback Current Limit General Description

... Synchronous rectification reduces conduction losses in the rectifier by replacing the normal Schottky catch diode with a low-resistance MOSFET switch. The MAX1954A also uses the synchronous rectifier to ensure proper startup of the boost gate-driver circuit and to provide the current-limit signal. T ...
MC34671, High Input Voltage 600mA Charger for Single-cell
MC34671, High Input Voltage 600mA Charger for Single-cell

... battery charger in a tiny package. It uses current, voltage and temperature control loops to regulate the charge current. It has up to a 28V input voltage rating, which makes the handheld device safe even when connected to a wrong AC adapter. The MC34671 requires only two external capacitors and one ...
SERVICE Manual
SERVICE Manual

THESOLIDSTATEAMPLIFIER
THESOLIDSTATEAMPLIFIER

... Although the Insulated Gate Bipolar Transistor (IGBT) is a single silicon device, its switching mechanism may be modelled qualitatively by the equivalent circuit shown in fig 4.2 [10]. The device combines the high voltage resilience of a MOSFET (Metal Oxide Semiconductor Field Effect Transistor; see ...
Atom-size gaps and contacts between electrodes
Atom-size gaps and contacts between electrodes

... H2 SO4 兲. R ext tested in the experiment ranged from 1 k⍀ to 1 G⍀. The etching/deposition voltage was supplied with a function generator. The current was determined from the voltage across R ext , which was monitored by an electrometer 共Keithley, model 617兲. Figure 1共b兲 shows a few snapshots of the ...
- LJMU Research Online
- LJMU Research Online

... to what is referred to here as the first sector. The positions of the sectors are such that they are shifted by 18 degrees clockwise from the sectors of the five-phase single inverter topology. The zero vector has 32 possible switching states, since it can be achieved by applying each of the possibl ...
MAX8500–MAX8504 PWM Buck Converters with Bypass FET for N-CDMA/W-CDMA Handsets General Description
MAX8500–MAX8504 PWM Buck Converters with Bypass FET for N-CDMA/W-CDMA Handsets General Description

... are optimized with integrated bypass FET (0.25Ω typ) to provide power to the PA in N-CDMA and W-CDMA cell phones. The devices have a low on-resistance FET to bypass the external inductor for low dropout of only 150mV at 600mA load, regardless of inductor series resistance. The supply voltage range i ...
Dual Power-Supply Supervisors
Dual Power-Supply Supervisors

4200-DR Series LaserSource User's Manual
4200-DR Series LaserSource User's Manual

ConTech LED Dimming
ConTech LED Dimming

IO-Link PHY for Device Nodes (Rev. B)
IO-Link PHY for Device Nodes (Rev. B)

... Sets the CQ Output Current. A resistor RSET is connected to this pin. The output current is defined as VREF ...
3 - CHANNEL LIGHT ORGAN
3 - CHANNEL LIGHT ORGAN

... the enclosure lid before operating this kit. Make sure the AC voltage is correctly set. Fill out the included power rating label and stick it to the bottom of the enclosure. To test the unit, turn all controls fully clockwise and plug it in. When the AC cord is plugged in, the power indicator LED sh ...
138000 Volt Instrument Transformers
138000 Volt Instrument Transformers

... is a station service voltage transformer with power and can be supplied with metering rated secondary winding(s). It provides a convenient and cost effective means of serving small power and/ or metering requirements directly from a transmission line. Standard 125/250V nominal power winding designs ...
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Triode



A triode is an electronic amplifying vacuum tube (or valve in British English) consisting of three electrodes inside an evacuated glass envelope: a heated filament or cathode, a grid, and a plate (anode). Invented in 1906 by Lee De Forest by adding a grid to the Fleming valve, the triode was the first electronic amplification device and the ancestor of other types of vacuum tubes such as the tetrode and pentode. Its invention founded the electronics age, making possible amplified radio technology and long-distance telephony. Triodes were widely used in consumer electronics devices such as radios and televisions until the 1970s, when transistors replaced them. Today, their main remaining use is in high-power RF amplifiers in radio transmitters and industrial RF heating devices. The word is derived from the Greek τρίοδος, tríodos, from tri- (three) and hodós (road, way), originally meaning the place where three roads meet.
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