
a single-phase dual-output ac-dc converter with high
... Figure 1.2 Line voltage, output voltage, and source current................................. 2 Figure 1.3 Typical two stage PFC converter......................................................... 2 Figure 1.4 Full-bridge AC-DC Power Factor Correction Circuit ............................ 4 Figure 1.5 ...
... Figure 1.2 Line voltage, output voltage, and source current................................. 2 Figure 1.3 Typical two stage PFC converter......................................................... 2 Figure 1.4 Full-bridge AC-DC Power Factor Correction Circuit ............................ 4 Figure 1.5 ...
Series-Parallel Circuits
... The total line current equals the sum of the branch currents for all parallel strings. The RT for the entire circuit equals the applied voltage divided by the total line current. For any resistance in a series string, the IR voltage drop across that resistance equals the string’s current multiplied ...
... The total line current equals the sum of the branch currents for all parallel strings. The RT for the entire circuit equals the applied voltage divided by the total line current. For any resistance in a series string, the IR voltage drop across that resistance equals the string’s current multiplied ...
Fail-Safe, High-Speed (10Mbps), Slew-Rate-Limited RS-485/RS-422 Transceivers General Description Next Generation Device Features
... slew-rate drivers that minimize EMI and reduce reflections caused by improperly terminated cables, allowing error-free data transmission up to 115kbps. The MAX3083/MAX3084/MAX3085 offer higher driver output slew-rate limits, allowing transmit speeds up to 500kbps. The MAX3086/MAX3087/MAX3088’s drive ...
... slew-rate drivers that minimize EMI and reduce reflections caused by improperly terminated cables, allowing error-free data transmission up to 115kbps. The MAX3083/MAX3084/MAX3085 offer higher driver output slew-rate limits, allowing transmit speeds up to 500kbps. The MAX3086/MAX3087/MAX3088’s drive ...
RNA52A10T Data Sheet Descriptive Title
... the product's quality grade, as indicated below. "Standard": Computers; office equipment; communications equipment; test and measurement equipment; audio and visual equipment; home electronic appliances; machine tools; personal electronic equipment; and industrial robots etc. "High Quality": Transpo ...
... the product's quality grade, as indicated below. "Standard": Computers; office equipment; communications equipment; test and measurement equipment; audio and visual equipment; home electronic appliances; machine tools; personal electronic equipment; and industrial robots etc. "High Quality": Transpo ...
LT1995 - 30MHz, 1000V/µs Gain Selectable Amplifier
... Note 4: The LT1995C and LT1995I are guaranteed functional over the operating temperature range of –40°C to 85°C. Note 5: The LT1995C is guaranteed to meet specified performance from 0°C to 70°C. The LT1995C is designed, characterized and expected to meet specified performance from –40°C to 85°C but ...
... Note 4: The LT1995C and LT1995I are guaranteed functional over the operating temperature range of –40°C to 85°C. Note 5: The LT1995C is guaranteed to meet specified performance from 0°C to 70°C. The LT1995C is designed, characterized and expected to meet specified performance from –40°C to 85°C but ...
PRACTICAL WORK BOOK INSTRUMENTATION
... When crossed by al light radiation it varies its resistance as a result of the photoconductive effect. The resistance drops when the light increases. In dark conditions, the photoresistor practically acts as an insulting piece, as it has resistance values measured in MΩ (dark resistance); if strongl ...
... When crossed by al light radiation it varies its resistance as a result of the photoconductive effect. The resistance drops when the light increases. In dark conditions, the photoresistor practically acts as an insulting piece, as it has resistance values measured in MΩ (dark resistance); if strongl ...
MAX3737 Multirate Laser Driver with Extinction Ratio Control General Description
... The MAX3737 is a 3.3V laser driver designed for multirate transceiver modules with data rates from 155Mbps to 2.7Gbps. Lasers can be DC-coupled to the MAX3737 for reduced component count and ease of multirate operation. Laser extinction ratio control (ERC) combines the features of automatic power co ...
... The MAX3737 is a 3.3V laser driver designed for multirate transceiver modules with data rates from 155Mbps to 2.7Gbps. Lasers can be DC-coupled to the MAX3737 for reduced component count and ease of multirate operation. Laser extinction ratio control (ERC) combines the features of automatic power co ...
Wideband WDM Erbium-doped Optical Fiber Amplifiers for
... technologies employed for them are applicable to any other WDM amplifier. SMF has a large chromatic dispersion of about 18 ps/nm/km at 1.55 µm, so dispersion compensation is indispensable for high-speed channel rate (10 Gb/s) transmission. In addition, WDM optical fiber amplifiers must maintain a fl ...
... technologies employed for them are applicable to any other WDM amplifier. SMF has a large chromatic dispersion of about 18 ps/nm/km at 1.55 µm, so dispersion compensation is indispensable for high-speed channel rate (10 Gb/s) transmission. In addition, WDM optical fiber amplifiers must maintain a fl ...
S270-20-3 (Discontinued)
... interval of the backup device. For this reason, it must always be used in series with a fault-interrupting backup protective reclosing device. Also, it will reset counts that do not reach the counts-to-open setting within the selected reset time due to clearing of temporary faults. A minimum of 0.5 ...
... interval of the backup device. For this reason, it must always be used in series with a fault-interrupting backup protective reclosing device. Also, it will reset counts that do not reach the counts-to-open setting within the selected reset time due to clearing of temporary faults. A minimum of 0.5 ...
building series and parallel circuits
... In this activity you'll have a chance to wire the fancy switch used to turn on a hallway light from either end of the corridor. The two switches are actually wired to each other as well as to the light and power source. These switches are called three-way or single-pole, double-throw (SPDT) switches ...
... In this activity you'll have a chance to wire the fancy switch used to turn on a hallway light from either end of the corridor. The two switches are actually wired to each other as well as to the light and power source. These switches are called three-way or single-pole, double-throw (SPDT) switches ...
AD9741 数据手册DataSheet 下载
... Wireless infrastructure: WCDMA, CDMA2000, TD-SCDMA, WiMAX Wideband communications: LMDS/MMDS, point-to-point Instrumentation: RF signal generators, arbitrary waveform generators ...
... Wireless infrastructure: WCDMA, CDMA2000, TD-SCDMA, WiMAX Wideband communications: LMDS/MMDS, point-to-point Instrumentation: RF signal generators, arbitrary waveform generators ...
Understanding Electronics Components
... zeros that are to be added to the number derived from first two bands) and fourth represents the tolerance. Marking the resistance with five bands is used for resistors with tolerance of 2%, 1% and other high-accuracy resistors. First three bands determine the first three digits, fourth is the multi ...
... zeros that are to be added to the number derived from first two bands) and fourth represents the tolerance. Marking the resistance with five bands is used for resistors with tolerance of 2%, 1% and other high-accuracy resistors. First three bands determine the first three digits, fourth is the multi ...
7J Circuits - Science-Magic-for-OBK-Prep-7th
... 1. A power supply - like a cell (battery) or a mains supply. 2. Wires - provide a path for electrical charge to pass through. ...
... 1. A power supply - like a cell (battery) or a mains supply. 2. Wires - provide a path for electrical charge to pass through. ...
Lecture Slides
... c. (L2c) For a capacitor, compute stored energy, voltage, charge, and capacitance given any of the two quantities. d. (L2d) Compute energy stored in a battery and discharge time. e. (L2e) Compute resistance of a cylindrical conductor given dimensions. f. (L2f) Relate voltage and current for an “Ohmi ...
... c. (L2c) For a capacitor, compute stored energy, voltage, charge, and capacitance given any of the two quantities. d. (L2d) Compute energy stored in a battery and discharge time. e. (L2e) Compute resistance of a cylindrical conductor given dimensions. f. (L2f) Relate voltage and current for an “Ohmi ...
Three Phase Circuit Analysis
... transmitted in the form of three-phase power except at the lowest voltage levels of the distribution system where single phase power is used. There are two main reasons for using three-phase power. First, the instantaneous power supplied to motors is constant torque and therefore motors run much smo ...
... transmitted in the form of three-phase power except at the lowest voltage levels of the distribution system where single phase power is used. There are two main reasons for using three-phase power. First, the instantaneous power supplied to motors is constant torque and therefore motors run much smo ...
Operational amplifier

An operational amplifier (""op-amp"") is a DC-coupled high-gain electronic voltage amplifier with a differential input and, usually, a single-ended output. In this configuration, an op-amp produces an output potential (relative to circuit ground) that is typically hundreds of thousands of times larger than the potential difference between its input terminals.Operational amplifiers had their origins in analog computers, where they were used to do mathematical operations in many linear, non-linear and frequency-dependent circuits. The popularity of the op-amp as a building block in analog circuits is due to its versatility. Due to negative feedback, the characteristics of an op-amp circuit, its gain, input and output impedance, bandwidth etc. are determined by external components and have little dependence on temperature coefficients or manufacturing variations in the op-amp itself.Op-amps are among the most widely used electronic devices today, being used in a vast array of consumer, industrial, and scientific devices. Many standard IC op-amps cost only a few cents in moderate production volume; however some integrated or hybrid operational amplifiers with special performance specifications may cost over $100 US in small quantities. Op-amps may be packaged as components, or used as elements of more complex integrated circuits.The op-amp is one type of differential amplifier. Other types of differential amplifier include the fully differential amplifier (similar to the op-amp, but with two outputs), the instrumentation amplifier (usually built from three op-amps), the isolation amplifier (similar to the instrumentation amplifier, but with tolerance to common-mode voltages that would destroy an ordinary op-amp), and negative feedback amplifier (usually built from one or more op-amps and a resistive feedback network).