
THS7315 数据资料 dataSheet 下载
... therefore it is also nonlinear. True chominance (C) is derived from linear RGB, and thus the difference between chroma (C') and chrominance (C) exists. The color difference signals (P'B/ P'R/U'/V') are also referenced this way to denote the nonlinear (gamma-corrected) signals. R'G'B' (commonly misla ...
... therefore it is also nonlinear. True chominance (C) is derived from linear RGB, and thus the difference between chroma (C') and chrominance (C) exists. The color difference signals (P'B/ P'R/U'/V') are also referenced this way to denote the nonlinear (gamma-corrected) signals. R'G'B' (commonly misla ...
FSEZ1317A Primary-Side-Regulation PWM with POWER MOSFET Integrated FSEZ1317A — Prima
... auxiliary winding voltage (Vw) begins to oscillate by the resonance between the primary-side inductor (Lm) and the effective capacitor loaded across the MOSFET. During the inductor current discharge time, the sum of output voltage and diode forward-voltage drop is reflected to the auxiliary winding ...
... auxiliary winding voltage (Vw) begins to oscillate by the resonance between the primary-side inductor (Lm) and the effective capacitor loaded across the MOSFET. During the inductor current discharge time, the sum of output voltage and diode forward-voltage drop is reflected to the auxiliary winding ...
Advanced Monolithic Systems
... Note 2: Unless otherwise specified all limits guaranteed for VIN = ( VONOM +1)V, IL = 100 µA and CL = 1 µF for 5V versions and 2.2µF for 3V and 3.3V versions. Limits appearing in boldface type apply over the entire junction temperature range for operation. Limits appearing in normal type apply for T ...
... Note 2: Unless otherwise specified all limits guaranteed for VIN = ( VONOM +1)V, IL = 100 µA and CL = 1 µF for 5V versions and 2.2µF for 3V and 3.3V versions. Limits appearing in boldface type apply over the entire junction temperature range for operation. Limits appearing in normal type apply for T ...
BD63821EFV
... power supply and GND as an electric pathway for the regenerated current. Be sure that there is no problem with each property such as emptied capacity at lower temperature regarding electrolytic capacitor to decide capacity value. If the connected power supply does not have sufficient current absorpt ...
... power supply and GND as an electric pathway for the regenerated current. Be sure that there is no problem with each property such as emptied capacity at lower temperature regarding electrolytic capacitor to decide capacity value. If the connected power supply does not have sufficient current absorpt ...
Lab Physics, Chapter 1 review
... 74. A battery connected to a light bulb with a resistance of 5 ohms causes a current of 2 amperes to flow through the bulb pictured in the diagram below: ...
... 74. A battery connected to a light bulb with a resistance of 5 ohms causes a current of 2 amperes to flow through the bulb pictured in the diagram below: ...
NCP1522B - Step-Down DC-DC Converter
... The NCP1522B uses a constant frequency, voltage mode step−down architecture. Both the main (P−Channel MOSFET) and synchronous (N−Channel MOSFET) switches are internal. The output voltage is set by an external resistor divider in the range of 0.9 V to 3.3 V and can source at least 600 mA. The NCP1522 ...
... The NCP1522B uses a constant frequency, voltage mode step−down architecture. Both the main (P−Channel MOSFET) and synchronous (N−Channel MOSFET) switches are internal. The output voltage is set by an external resistor divider in the range of 0.9 V to 3.3 V and can source at least 600 mA. The NCP1522 ...
Chapter 6: Electricity
... separated from the environment by an insulating material The insulating material can be cloth, paper, or plastic • There are two types of circuits: Flow of current 1. A series circuit which provides only one path for the current + to follow 2. A parallel circuit which provides more than one path f ...
... separated from the environment by an insulating material The insulating material can be cloth, paper, or plastic • There are two types of circuits: Flow of current 1. A series circuit which provides only one path for the current + to follow 2. A parallel circuit which provides more than one path f ...
SN74LV4046A High-Speed CMOS Logic Phase
... and three different phase comparators (PC1, PC2, and PC3) as explained in the Features section. A signal input and a comparator input are common to each comparator as shown in the Functional Block Diagram. The signal input can be directly coupled to large voltage signals, or indirectly coupled (with ...
... and three different phase comparators (PC1, PC2, and PC3) as explained in the Features section. A signal input and a comparator input are common to each comparator as shown in the Functional Block Diagram. The signal input can be directly coupled to large voltage signals, or indirectly coupled (with ...
Power System Analysis(EEE-601) (PUT Paper
... power systems that were constructed in the late 19th century were all dc systems. However despite the initial popularity of dc systems by the turn of the 20th century ac systems started to outnumber them. The ac systems were though to be superior as ac machines were cheaper than their dc counterpart ...
... power systems that were constructed in the late 19th century were all dc systems. However despite the initial popularity of dc systems by the turn of the 20th century ac systems started to outnumber them. The ac systems were though to be superior as ac machines were cheaper than their dc counterpart ...
FEATURES DESCRIPTION D
... The OPA830 is a low-power, single-supply, wideband, voltage-feedback amplifier designed to operate on a single +3V or +5V supply. Operation on ±5V or +10V supplies is also supported. The input range extends below the negative supply and to within 1.7V of the positive supply. Using complementary comm ...
... The OPA830 is a low-power, single-supply, wideband, voltage-feedback amplifier designed to operate on a single +3V or +5V supply. Operation on ±5V or +10V supplies is also supported. The input range extends below the negative supply and to within 1.7V of the positive supply. Using complementary comm ...
AC Series Circuit: Power and Resonance
... for the LRC circuit board last week. Assume the source voltage is 5.0 V. Hint: You should use frequency values which are grouped near resonance as well as some which are more widely spaced when away from the resonance frequency. Apparatus: The same RLC circuit board used last week, audio frequency ...
... for the LRC circuit board last week. Assume the source voltage is 5.0 V. Hint: You should use frequency values which are grouped near resonance as well as some which are more widely spaced when away from the resonance frequency. Apparatus: The same RLC circuit board used last week, audio frequency ...
BDTIC www.BDTIC.com/infineon RF and Protection Devices BCR450, TDA4863
... This demo board shows a 40W offline AC-to-DC LED driving solution with power factor correction. The isolated concept ensures easy and safe installation and maintenance for street lights and Indoor lighting fixtures. The design utilizes a three step approach with a universal input PFC IC stage on the ...
... This demo board shows a 40W offline AC-to-DC LED driving solution with power factor correction. The isolated concept ensures easy and safe installation and maintenance for street lights and Indoor lighting fixtures. The design utilizes a three step approach with a universal input PFC IC stage on the ...
NTE27C64−15D Integrated Circuit 64 Kbit (8Kb x 8) UV EPROM
... The NTE27C64has a standby mode which reduces the active current from 30mA to 100µA. The NTE27C64 is placed in the standby mode by applying a CMOS high signal to the E input. When in the standby mode, the outputs are in a high impedance state, independent of the G input. Two Line Output Control: Beca ...
... The NTE27C64has a standby mode which reduces the active current from 30mA to 100µA. The NTE27C64 is placed in the standby mode by applying a CMOS high signal to the E input. When in the standby mode, the outputs are in a high impedance state, independent of the G input. Two Line Output Control: Beca ...
Physics - Electricity Name_______________________ Lab
... 5. Make room for another circuit in the same window. This time use TWO RESISTORS IN SERIES 6. Record current for the new circuit: ________ and draw circuit in 2nd box at the right 7. Which circuit has the highest current?_____________________ 8. Which circuit has the most resistance?______________ ...
... 5. Make room for another circuit in the same window. This time use TWO RESISTORS IN SERIES 6. Record current for the new circuit: ________ and draw circuit in 2nd box at the right 7. Which circuit has the highest current?_____________________ 8. Which circuit has the most resistance?______________ ...
Full Article
... resistive load and a constant power load to the boost PFC circuit. When we are connecting a constant power load, i.e., a DC-DC converter, the constant power load represents a negative resistive load. Hence, a constant power load should not be connected to the boost PFC unless it is tightly regulated ...
... resistive load and a constant power load to the boost PFC circuit. When we are connecting a constant power load, i.e., a DC-DC converter, the constant power load represents a negative resistive load. Hence, a constant power load should not be connected to the boost PFC unless it is tightly regulated ...
LT1509 Power Factor and PWM Controller BLOCK DIAGRAM W
... VAOUT is squared in the multiplier, resulting in excellent performance over a wide range of output power and input voltage without the addition of feedforward line frequency ripple. Care must be taken to avoid feeding switching frequency noise into the multiplier from the IAC pin. An internal 25k is ...
... VAOUT is squared in the multiplier, resulting in excellent performance over a wide range of output power and input voltage without the addition of feedforward line frequency ripple. Care must be taken to avoid feeding switching frequency noise into the multiplier from the IAC pin. An internal 25k is ...
LTC6090(-5) - Linear Technology
... Note 2: The LTC6090/LTC6090-5 is capable of producing peak output currents in excess of 50mA. Current density limitations within the IC require the continuous RMS current supplied by the output (sourcing or sinking) over the operating lifetime of the part be limited to under 50mA (Absolute Maximum). ...
... Note 2: The LTC6090/LTC6090-5 is capable of producing peak output currents in excess of 50mA. Current density limitations within the IC require the continuous RMS current supplied by the output (sourcing or sinking) over the operating lifetime of the part be limited to under 50mA (Absolute Maximum). ...
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).