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By Bharat Agrawal, Texas Instruments Voltage feedback amplifiers can be classified based on the type of transistors in the device: bipolar complementary metal oxide semiconductor (CMOS) or junction ...[Details]
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This paper introduces the structure, performance characteristics of the RS-485 interface SN65HVD3082E chip, and the composition of the communication system based on this chip, including their hardw...[Details]
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Toshiba Corporation (TOKYO:6502) has expanded its lineup of 200mA single-output CMOS-LDO regulators designed specifically for mobile devices, featuring low dropout voltage, low output noise and high-...[Details]
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Supply voltage
Voltages for op amps are often specified as a range, such as 3 V to 30 V, which indicates the difference between the minimum and maximum values of the V+ and V- voltage pins. Op...[Details]
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Figure 2-2 shows a gate control circuit composed of AND gates. Gate control circuits are widely used in digital instruments. For example, when one signal is needed to control another signal, a gate c...[Details]
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The speaker amplifier introduced in this article can be used to amplify the audio signal output by a pocket radio to drive the speakers to play sound and obtain better sound effects. It can also be u...[Details]
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For a long time, the use of analog comparators has been in the shadow of its "companion" - the operational amplifier. Operational amplifiers are widely used electronic devices. Designers have publishe...[Details]
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A potentiometer is a resistor element with three terminals and whose resistance value can be adjusted according to a certain law of change. A potentiometer is usually composed of a resistor body an...[Details]
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According to the website of the Physicists' Organization, Heriot-Watt University in the UK and a stem cell technology company have collaborated to develop a vacuum valve-based three-dimensional (3D) ...[Details]
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Today, the 60GHz "millimeter wave" technology, once hailed as one of the most promising wireless technologies, has stepped out of the laboratory and entered one of the most competitive fields in the ...[Details]
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The discharge coil is suitable for power systems of 35kV and below. It is connected in parallel with the high-voltage parallel capacitor bank to quickly discharge the residual charge of the capaci...[Details]
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introduction
Image coding and decoding technology is the key to multimedia technology. H. 264/AVC is the most advanced video compression technology in the world. Its main features are the ...[Details]
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What is a Microprocessor?
A microprocessor is a computer. All computers—whether we're talking about a personal desktop computer, a mainframe computer, or a microcontroller—have a lot in common...[Details]
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Circuit Evaluation and Testing
We developed the EVAL-AD7625EDZ evaluation board to evaluate and test the AD7625 ADC. To test the circuit shown in Figure 1, we replaced the two ADA4899-1 op amps (...[Details]
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Class B amplifier, what does Class B amplifier mean
Definition of Class B Amplifier: Class B (Class B) amplifier is a kind of working category in which the device conduction time is 50% in the posi...[Details]