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Data Sheet Features (Continued) General Description
Data Sheet Features (Continued) General Description

... The CS5519 is a low-cost high-resolution single chip solution for APA capacitive touch screen. It is an 8-bit single cycle 8051 microcontroller with I2C Interface. The chip includes 8-bit successive approximation analog-to-digital converters with an I2C interface and multiplexer-switcher circuits fo ...
Voltage-Current Characteristics of various Electronic Components
Voltage-Current Characteristics of various Electronic Components

... Voltage-Current Characteristics of a Resistor Ohm’s Law Introduction When a voltage is applied across an electrical component the amount of current passing through it depends on its physical properties and determines if it is classed as an insulator or a conductor. The variation of current with volt ...
Amateur Radio Technician Class Element 2 Course
Amateur Radio Technician Class Element 2 Course

Selecting the correct IC for power-supply
Selecting the correct IC for power-supply

DG308A/DG309 Quad, SPST Analog Switches _______________General Description ____________________________Features
DG308A/DG309 Quad, SPST Analog Switches _______________General Description ____________________________Features

... (SPST, NO), while the DG309 is normally closed (SPST, NC). Both parts feature fast switching speeds and low onresistance over the analog range. Other features include a turn-on time under 120ns, a turn-off time under 90ns, and a channel on-resistance of 60Ω. CMOS inputs provide reduced input loading ...
time constant
time constant

... Opening an RL Circuit  In Fig. 22-3, the neon bulb requires 90 V for ionization, at which time it glows.  The source is only 8 V, but when the switch is opened, the self-induced voltage is high enough to light the bulb for an instant. The sharp voltage pulse or spike is more than 90 V just after ...
9- Control Strategy for Three-Phase PWM Boost Rectifier Operating
9- Control Strategy for Three-Phase PWM Boost Rectifier Operating

... pulse width modulation (PWM) boost type rectifier when operating under different supply voltage conditions (balanced, unbalanced, and distorted three-phase supply voltages). The proposed control strategy is divided into two parts, the first part is voltage controller and the second part is current c ...
MAX8848Y/MAX8848Z High-Performance Negative Charge Pump EVALUATION KIT AVAILABLE
MAX8848Y/MAX8848Z High-Performance Negative Charge Pump EVALUATION KIT AVAILABLE

... The MAX8848Y/MAX8848Z negative charge pumps drive up to 7 white LEDs with regulated constant current for display backlight applications. By utilizing an inverting charge pump and extremely low-dropout adaptive current regulators, these ICs achieve very high efficiency over the full 1-cell Li+ batter ...
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All Mode Instructions.pmd

The Yaesu FT200
The Yaesu FT200

... accompanying FP200 AC power pack provided all necessary voltages from one transformer from 117 or 234 volt AC mains and included a front facing loudspeaker. A 12 volt power unit was also available for mobile use, this consumed 12 amps on receive and up to 27 amps on transmit - it was said that the m ...
technical information
technical information

... typical idle switching frequency of 650 kHz. The switching patterns for the two channels are not synchronized and the idle switching frequencies are set to differ by at least 40 kHz to avoid increasing the audio band noise. The idle switching frequency difference is accomplished by offsetting the fe ...
found here - Classic Valve Design
found here - Classic Valve Design

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Owner`s Manual

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Slide 1

... When you watch TV, use a computer, or even turn on a light, you depend on moving charges for the electrical energy that you need. ...
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LT1711/LT1712 - Single/Dual 4.5ns, 3V/5V/±5V, Rail-to-Rail Comparators

... differential input stage, the LT1711/LT1712 bias current flows into or out of the device depending upon the common mode level. The input circuit consists of an NPN pair and a PNP pair. For inputs near the negative rail, the NPN pair is inactive, and the input bias current flows out of the device; fo ...
Data Sheet (current)
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Bates - Binus Repository
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... Opening an RL Circuit  In Fig. 22-3, the neon bulb requires 90 V for ionization, at which time it glows.  The source is only 8 V, but when the switch is opened, the self-induced voltage is high enough to light the bulb for an instant. The sharp voltage pulse or spike is more than 90 V just after ...
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AD680 数据手册DataSheet 下载

... large proportional to absolute temperature (PTAT) input offset. This offset is controlled by the area ratio of the amplifier input pair, Q1 and Q2, and is developed across Resistor R1. Transistor Q12’s base emitter voltage has a complementary to absolute temperature (CTAT) characteristic. Resistor R ...
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... periods. A user-supplied thermistor may be connected to either EV kit to monitor battery temperature and suspend charging for over-/undertemperature conditions. ...
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... to avoid leakage ground current and to save power components while still sustaining comparatively high efficiency to those in [9]–[11]. Note that a full-bridge inverter operated with bipolar modulation can achieve only low frequency common-mode voltage (vCM = (vdc− vs)/2), resulting in low leakage g ...
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... "standard application", intended for the use as general electronics equipment. The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportati ...
AD8012 - Romstore
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... In the time domain, the large signal output rise/fall time and slew rate is typically controlled by the small signal BW of the amplifier and the input signal step amplitude, respectively, and not the dc quiescent current of the gain stages (with the exception of input level shift diodes Q1/Q2). Usin ...
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... VOH = “voltage output high” = min. output voltage for a valid “1” VIL = “voltage input low” = smaller input voltage where slope equals -1 VIH = “voltage input high” = larger input voltage where slope equals -1 VMAX = VOUT for VIN = 0 V; usually, VMAX = V+, the supply voltage VMIN = VOUT for VIN = V+ ...
IEEE Transactions on Magnetics
IEEE Transactions on Magnetics

... In this technique several pulses are produced in each half- cycle but the width of the pulses is not the same as in the case of multiple-pulse width modulation, however the width of each pulse is varied in accordance with the amplitude of the sine wave reference voltage. The width of the pulse at th ...
Example 1: 2-wire resistance measurements vs. 4
Example 1: 2-wire resistance measurements vs. 4

... The Model 3390 generates highly stable and accurate waveforms that allow students to create almost any desired shape. It uses direct digital synthesis (DDS) techniques to achieve this level of performance and functionality. The exceptional signal quality of the Model 3390 is a result of its high re ...
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Opto-isolator



In electronics, an opto-isolator, also called an optocoupler, photocoupler, or optical isolator, is a component that transfers electrical signals between two isolated circuits by using light. Opto-isolators prevent high voltages from affecting the system receiving the signal. Commercially available opto-isolators withstand input-to-output voltages up to 10 kV and voltage transients with speeds up to 10 kV/μs.A common type of opto-isolator consists of an LED and a phototransistor in the same opaque package. Other types of source-sensor combinations include LED-photodiode, LED-LASCR, and lamp-photoresistor pairs. Usually opto-isolators transfer digital (on-off) signals, but some techniques allow them to be used with analog signals.
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