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KSH200 NPN Epitaxial Silicon Transistor KSH200 — NPN
KSH200 NPN Epitaxial Silicon Transistor KSH200 — NPN

... listed by country on our web page cited above. Products customers buy either from Fairchild directly or from Authorized Fairchild Distributors are genuine parts, have full traceability, meet Fairchild's quality standards for handling and storage and provide access to Fairchild's full range of up-to- ...
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... High-speed data converters are typically developed with CMOS technology when the key concern is to reduce power consumption as much as possible while still maintaining good SNR and SFDR performance. However, the PSRR of CMOS converters is usually not as good as that of BiCOM ADCs. The ADS6148 data s ...
Using Piezoelectric Materials for Wearable Electronic
Using Piezoelectric Materials for Wearable Electronic

... The high output impedance AC source characteristic of piezoelectric films produces significant voltage output for little movement. In terms of our application, the voltage output varied from 300mV to 1.5V; for applications with higher magnitude stimuli, however, the voltage range produced could be i ...
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... Analog Power Supply Input. The AVDD range for the AD7923-EP is from 2.7 V to 5.25 V. For the 0 V to 2 × REFIN range, AVDD should be from 4.75 V to 5.25 V. Reference Input for the AD7923-EP. An external reference must be applied to this input. The voltage range for the external reference is 2.5 V ± 1 ...
TL52055 数据资料 dataSheet 下载
TL52055 数据资料 dataSheet 下载

... sold subject to TI’s terms and conditions of sale supplied at the time of order acknowledgment. TI warrants performance of its hardware products to the specifications applicable at the time of sale in accordance with TI’s standard warranty. Testing and other quality control techniques are used to th ...
CR7931-NA108 Voltage Regulator Equipment
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... and while the amplidyne is operated, it is disconnected from the exciter-field circuit so that it cannot affect the excitation of the a-c machine. This permits all the regulator equipment to be operated for test purposes. REGULATOR SIGNAL VOLTAGE When the control switch is at ON, the regulator is co ...
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Passive Infrared Wall/Corner Sensor (OAWC-P-120W OAWC-P-120W-R) Installation Instructions - English

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mc-4210 - h2s modbus addressable sensor

... interface. The sensor may be used in permissible areas in both voltage and current loop mode by using barriers with the same letter classification. When used with a PLC Monitoring System via a 2 wire or 4 wire RS-485 hardwire interface, the sensor may be placed in permissible areas by using barriers ...
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... The Automatic Gain Control (AGC) feature provides continuous automatic gain adjustment to the amplifier through an internal PGA. This feature enhances the perceived audio loudness and at the same time prevents speaker damage from occurring (Limiter function). The AGC works by detecting the audio inp ...
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... SPD is tested according to IEC 61643-1 with an opencircuit voltage UOC =10kV. In this example, a voltage protection level of UP=1kV is achieved. An equipment immunity of 2kV was determined according to IEC 61000-4-5. In order to ensure this surge withstand it is assumed that varistor is integrated i ...
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... Virtual Ground Source R5, R6, and U1D form a buffered voltage divider. 9 volts goes through R5 and R6 to ground. Because R5 and R5 are equal in value, the voltage at pin 12 on U1D is exactly half that voltage, or 4.5 volts. U1D is configured as a “unity gain follower,” meaning that the output at pin ...
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... Although most sensors have the capability of producing thousands of samples per second, in practice we are only interested in a few samples per minute. Such a low duty cycle can greatly save energy. It is important to turn on/off a sensor as quickly as it can in order to save energy. For example, if ...
initial current reduction of synchronous motors with salient poles by
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TGA4830 数据资料DataSheet下载

... Use AuSn (80/20) solder with limited exposure to temperatures at or above 300°C. (30 seconds maximum) An alloy station or conveyor furnace with reducing atmosphere should be used. No fluxes should be utilized. Coefficient of thermal expansion matching is critical for long-term reliability. Devices m ...
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... Series 350T transmitters are designed as another functional component that provides the user with a modular approach to the varied applications in the field. Other 350T transmitters are available to condition DC voltage, DC current, frequency, thermocouple, RTD, slidewire/potentiometer, and AC volta ...
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... The work discusses present energy storage technologies and how they are applied in mobile work machines. Electrochemistry, energy control, thermal management and components are examined. The goal of the work was to support future R&D activities and to give predictions of future developments. One of ...
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Buck converter



A buck converter is a voltage step down and current step up converter.The simplest way to reduce the voltage of a DC supply is to use a linear regulator (such as a 7805), but linear regulators waste energy as they operate by dissipating excess power as heat. Buck converters, on the other hand, can be remarkably efficient (95% or higher for integrated circuits), making them useful for tasks such as converting the main voltage in a computer (12V in a desktop, 12-24V in a laptop) down to the 0.8-1.8V needed by the processor.
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