UCC2817A 数据资料 dataSheet 下载
... preregulator power supplies. Figure 1 shows the UCC3817A in a 250-W PFC preregulator circuit. Off-line switching power converters normally have an input current that is not sinusoidal. The input current waveform has a high harmonic content because current is drawn in pulses at the peaks of the input ...
... preregulator power supplies. Figure 1 shows the UCC3817A in a 250-W PFC preregulator circuit. Off-line switching power converters normally have an input current that is not sinusoidal. The input current waveform has a high harmonic content because current is drawn in pulses at the peaks of the input ...
INA12x-HT Precision, Low-Power Instrumentation Amplifiers (Rev. F)
... excellent accuracy. The versatile three-operationalamplifier design and small size make them ideal for a wide range of applications. Current-feedback input circuitry provides wide bandwidth even at high gain. A single external resistor sets any gain from 1 to 10000. The INA128-HT provides an industr ...
... excellent accuracy. The versatile three-operationalamplifier design and small size make them ideal for a wide range of applications. Current-feedback input circuitry provides wide bandwidth even at high gain. A single external resistor sets any gain from 1 to 10000. The INA128-HT provides an industr ...
The Case for Active Speakers - Precision Transducer Engineering
... the impedance of the woofer and the tweeter to produce a more resistive load for the crossover network, and help suppress the fundamental resonance of the tweeter. They may not always be needed, but represent a typical design. They are not needed in an active design. Finally I note that the speaker ...
... the impedance of the woofer and the tweeter to produce a more resistive load for the crossover network, and help suppress the fundamental resonance of the tweeter. They may not always be needed, but represent a typical design. They are not needed in an active design. Finally I note that the speaker ...
差分放大器系列AD8321 数据手册DataSheet 下载
... of 0 dB to –53.4 dB, which is preceded by a low noise, fixed gain buffer and followed by a low distortion high power ampli fier. The AD8321 accepts a differential or single-ended input signal. The output is specified for driving a 75 W load, such as coaxial cable, although the AD8321 is capable of ...
... of 0 dB to –53.4 dB, which is preceded by a low noise, fixed gain buffer and followed by a low distortion high power ampli fier. The AD8321 accepts a differential or single-ended input signal. The output is specified for driving a 75 W load, such as coaxial cable, although the AD8321 is capable of ...
ELEC 7770: Advanced VLSI Design Spring 2010 Radio Frequency (RF) Testing
... frequency band 2.4 – 2.5GHz. It is required to have a gain of 20dB and a gain flatness of 1dB. Test: Under properly matched conditions, S21 is measured at several frequencies in the range of operation: S21 = 15.31 at 2.400GHz S21 = 14.57 at 2.499GHz From the measurements: At 2.400GHz, Gain = 2 ...
... frequency band 2.4 – 2.5GHz. It is required to have a gain of 20dB and a gain flatness of 1dB. Test: Under properly matched conditions, S21 is measured at several frequencies in the range of operation: S21 = 15.31 at 2.400GHz S21 = 14.57 at 2.499GHz From the measurements: At 2.400GHz, Gain = 2 ...
Unit 16 Inductance in AC Circuits
... 1. Induced voltage is proportional to the rate of change of current. 2. Induced voltage is always opposite in polarity to the applied voltage. 3. Inductive reactance is a countervoltage that limits the flow of current, as does ...
... 1. Induced voltage is proportional to the rate of change of current. 2. Induced voltage is always opposite in polarity to the applied voltage. 3. Inductive reactance is a countervoltage that limits the flow of current, as does ...
OP270
... accumulate on the human body and test equipment and can discharge without detection. Although the OP270 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD precautions are recommended to avoid p ...
... accumulate on the human body and test equipment and can discharge without detection. Although the OP270 features proprietary ESD protection circuitry, permanent damage may occur on devices subjected to high energy electrostatic discharges. Therefore, proper ESD precautions are recommended to avoid p ...
- UC San Diego
... – resistor network produces 0.25 mA of source through R9 – R6 slurps 0.25 mA when stage 1 output is 1 V • so no current through feedback output is zero volts ...
... – resistor network produces 0.25 mA of source through R9 – R6 slurps 0.25 mA when stage 1 output is 1 V • so no current through feedback output is zero volts ...
3-A 60-V Step-Down DC/DC Converter With
... cycle-by cycle current limit. A pulse skip mode operation under no load reduces the supply current to 65 μA. Using the enable pin, the supply shutdown current is reduced to 1 μA. An open drain reset signal indicates when the nominal output drops below the threshold set by an external resistor divide ...
... cycle-by cycle current limit. A pulse skip mode operation under no load reduces the supply current to 65 μA. Using the enable pin, the supply shutdown current is reduced to 1 μA. An open drain reset signal indicates when the nominal output drops below the threshold set by an external resistor divide ...
Snubber Capacitors - Application Guide
... Notice and Disclaimer: All product drawings, descriptions, specifications, statements, information and data (collectively, the “Information”) in this datasheet or other publication are subject to change. The customer is responsible for checking, confirming and verifying the extent to which the Infor ...
... Notice and Disclaimer: All product drawings, descriptions, specifications, statements, information and data (collectively, the “Information”) in this datasheet or other publication are subject to change. The customer is responsible for checking, confirming and verifying the extent to which the Infor ...
Filterless, High Efficiency, Mono 3 W Class-D Audio Amplifier SSM2375
... 12 dB. The gain selection feature improves gain matching between multiple SSM2375 devices within a single application as compared to using external resistors to set the gain. ...
... 12 dB. The gain selection feature improves gain matching between multiple SSM2375 devices within a single application as compared to using external resistors to set the gain. ...
A Charge-Pump Type AC-DC Converter for Kei Eguchi Takahiro Inoue
... In RFID (Radio Frequency Identification) tag systems, remote power feeding systems using RF electromagnetic induction are used. To convert an AC voltage provided by power receiving coils, AC-DC converters which supply the electric power to signal processing circuits are needed. In conventional ACDC ...
... In RFID (Radio Frequency Identification) tag systems, remote power feeding systems using RF electromagnetic induction are used. To convert an AC voltage provided by power receiving coils, AC-DC converters which supply the electric power to signal processing circuits are needed. In conventional ACDC ...
TLV320AIC32x4 Power Supply Sequencing
... Another alternative is to separate analog and digital supplies. This is useful to improve the efficiency of the digital rails by using a dc/dc converter, while keeping the AVDD supply clean by using a low-dropout regulator (LDO). This LDO can be external or internal. The LDOin supply can be sourced ...
... Another alternative is to separate analog and digital supplies. This is useful to improve the efficiency of the digital rails by using a dc/dc converter, while keeping the AVDD supply clean by using a low-dropout regulator (LDO). This LDO can be external or internal. The LDOin supply can be sourced ...
AT-897 - Funktechnik Dathe
... The four side feet from your AT-897 fit on the tuner so you can set it down on its side without danger of scratching the finish. While your AT-897 is intended to be integrated with your FT-897 transceiver, you can use the tuner simply sitting on a table, not mounted on the FT-897 transceiver. Your A ...
... The four side feet from your AT-897 fit on the tuner so you can set it down on its side without danger of scratching the finish. While your AT-897 is intended to be integrated with your FT-897 transceiver, you can use the tuner simply sitting on a table, not mounted on the FT-897 transceiver. Your A ...
The CCB external hardware interfaces
... are discussed in detail in chapter 3, and summarized below, in table 1.1. All of the sockets on both the internal computer box, and the main CCB case, have been selected for their RFI shielding properties, and all signals going through them are either low-pass filtered within the sockets themselves ...
... are discussed in detail in chapter 3, and summarized below, in table 1.1. All of the sockets on both the internal computer box, and the main CCB case, have been selected for their RFI shielding properties, and all signals going through them are either low-pass filtered within the sockets themselves ...
BDTIC ICE3Axx65ELJ
... standby power, the propagation delay compensation making the most precise current limit control in wide input voltage range, etc. In addition, it also adds on some useful features such as built-in soft start time, builtin basic with extendable blanking time for over load protection and built-in swit ...
... standby power, the propagation delay compensation making the most precise current limit control in wide input voltage range, etc. In addition, it also adds on some useful features such as built-in soft start time, builtin basic with extendable blanking time for over load protection and built-in swit ...