| 词汇 | operational-amplifier |
| 释义 | BETA operational amplifiercollocation in Englishmeanings of operationaland amplifierThese words are often used together. Click on the links below to explore the meanings. operational adjective uk /ˌɒp.ərˈeɪ.ʃən.əl/ us /ˌɑː.pəˈreɪ.ʃən.əl/ relating to a ... See more at operational amplifier noun[ C ] uk /ˈæm.plɪ.faɪ.ər/ us /ˈæm.plə.faɪ.ɚ/ an electrical device that makes ... See more at amplifier Examples of operational amplifieroperational amplifier It can be made from an operationalamplifier with an input voltage at its positive input (see circuit diagram). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This may be done with an operationalamplifier, as shown below, or with a discrete circuit. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The magnitude of the output voltage is a property of the operationalamplifier and its power supply. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The following analysis is based on the assumption that the operationalamplifier is ideal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The transimpedance amplifier presents a low impedance to the photodiode and isolates it from the output voltage of the operationalamplifier. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It equals the actual threshold of the diode, divided by the gain of the operationalamplifier. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An operationalamplifier can be described as a voltage source dependent on the differential input voltage between its input terminals. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The company developed the first commercial solid-state operationalamplifier and led the world in high-precision data conversion technology. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. However, the differential input stage of an operationalamplifier is never perfect, leading to the amplification of these common voltages to some degree. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Ideally the operationalamplifier draws no current from the resistor divider. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Current mirrors are frequently used in the signal path of an integrated circuit, for example, for differential to single-ended signal conversion within an operationalamplifier. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. When the input is positive, it is amplified by the operationalamplifier which switches the diode on. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An operationalamplifier measures the difference, and generates an error signal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Simply connect the resistor between the output and the inverting input of the operationalamplifier and connect the non-inverting input to ground. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. For voltage mode devices, each block usually contains an operationalamplifier in combination with programmable configuration of passive components. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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