
AD5172: 数据手册DataSheet 下载
... AD5173 have a unique temporary OTP overwrite feature that allows for new adjustments even after a fuse is blown. However, the OTP setting is restored during subsequent power-up conditions. This allows users to treat these digital potentiometers as volatile potentiometers with a programmable preset. ...
... AD5173 have a unique temporary OTP overwrite feature that allows for new adjustments even after a fuse is blown. However, the OTP setting is restored during subsequent power-up conditions. This allows users to treat these digital potentiometers as volatile potentiometers with a programmable preset. ...
BDTIC www.BDTIC.com/infineon Industrial and Multimarket
... The ILD4001 is a hysteretic buck LED controller IC for driving high power LEDs in indoor and outdoor lighting applications. The LED controller is capable of driving an external MOSFET power transistor with the internal push-pull output stage to achieve LED currents of 350 mA up to 3 A and more depen ...
... The ILD4001 is a hysteretic buck LED controller IC for driving high power LEDs in indoor and outdoor lighting applications. The LED controller is capable of driving an external MOSFET power transistor with the internal push-pull output stage to achieve LED currents of 350 mA up to 3 A and more depen ...
ONET8501P 数据资料 dataSheet 下载
... The low frequency cutoff is as low as 80 kHz with the built-in filter capacitor. For applications, which require even lower cutoff frequencies, an additional external filter capacitor may be connected to the COC1 and COC2 pins. A value of 330 pF results in a low frequency cutoff of 20 kHz. ...
... The low frequency cutoff is as low as 80 kHz with the built-in filter capacitor. For applications, which require even lower cutoff frequencies, an additional external filter capacitor may be connected to the COC1 and COC2 pins. A value of 330 pF results in a low frequency cutoff of 20 kHz. ...
Chapter 25 Electric Current and Direct
... current in a resistor you connect an ammeter in series with the resistor. She also states that connecting a voltmeter in series with a resistor will not measure the voltage across the resistor, but also cannot do any damage to the circuit or the instrument. In addition, connecting an ammeter in para ...
... current in a resistor you connect an ammeter in series with the resistor. She also states that connecting a voltmeter in series with a resistor will not measure the voltage across the resistor, but also cannot do any damage to the circuit or the instrument. In addition, connecting an ammeter in para ...
Nonideal Effects in SC circuits
... charge noise is lowpass-filtered by Ron and C. The resulting charge noise power in C is kTC. It is a colored noise, with a noisebandwidth fn=1/(4RonC). The low-frequency PSD is 4kTRon. • When the switch operates at a rate fc<
... charge noise is lowpass-filtered by Ron and C. The resulting charge noise power in C is kTC. It is a colored noise, with a noisebandwidth fn=1/(4RonC). The low-frequency PSD is 4kTRon. • When the switch operates at a rate fc<
Calculating Currents in Balanced and Unbalanced
... 120 VAC circuits would be used for convenience outlets and smaller loads. Users of large amounts of electrical power, as commercial buildings or industrial installations, are generally supplied with a three phase electrical supply. The three phase services could be either the three-wire or the four ...
... 120 VAC circuits would be used for convenience outlets and smaller loads. Users of large amounts of electrical power, as commercial buildings or industrial installations, are generally supplied with a three phase electrical supply. The three phase services could be either the three-wire or the four ...
Thyristor Theory and Design Considerations
... there are several points to keep in mind when designing circuits using them. One of the most important is to respect the devices’ rated limits on rate of change of voltage and current (dv/dt and di/dt). If these are exceeded, the thyristor may be damaged or destroyed. On the other hand, it is import ...
... there are several points to keep in mind when designing circuits using them. One of the most important is to respect the devices’ rated limits on rate of change of voltage and current (dv/dt and di/dt). If these are exceeded, the thyristor may be damaged or destroyed. On the other hand, it is import ...
MAX5494–MAX5499 10-Bit, Dual, Nonvolatile, Linear-Taper Digital Potentiometers General Description
... Note 3: The DNL and INL are measured with L_ = VSS = 0. For VDD = 5V, the wiper terminal is driven with a current source of IW = 80µA for the 50kΩ device and IW = 400µA for the 10kΩ device. For VDD = 3V, the wiper terminal is driven with a current source of IW = 40µA for the 50kΩ device and IW = 200 ...
... Note 3: The DNL and INL are measured with L_ = VSS = 0. For VDD = 5V, the wiper terminal is driven with a current source of IW = 80µA for the 50kΩ device and IW = 400µA for the 10kΩ device. For VDD = 3V, the wiper terminal is driven with a current source of IW = 40µA for the 50kΩ device and IW = 200 ...
Proceedings Template
... composed of large gates, highly parallel architectures with logic duplication. As such, the leakage power consumption is substantial for such circuits. However, not every application requires a fast circuit to operate at the highest performance level all the time. Modules, in which computation is bu ...
... composed of large gates, highly parallel architectures with logic duplication. As such, the leakage power consumption is substantial for such circuits. However, not every application requires a fast circuit to operate at the highest performance level all the time. Modules, in which computation is bu ...
WT310E/WT310EH/WT332E/WT333E Digital Power Meter User’s Manual IM WT310E-01EN
... Symbols and Conventions Used in Procedural Explanations The contents of the procedural explanations are indicated using the following symbols. ...
... Symbols and Conventions Used in Procedural Explanations The contents of the procedural explanations are indicated using the following symbols. ...
Reference Divider
... mode, the voltage divider resistors are compared using an external null detector to an internal, self-calibrating bridge to precisely set their overall value, and hence~ the division ration of the 752A. The three push-to-tum CALI BRATE controls adjust the 10: I divider, 100:l divider, and the self-c ...
... mode, the voltage divider resistors are compared using an external null detector to an internal, self-calibrating bridge to precisely set their overall value, and hence~ the division ration of the 752A. The three push-to-tum CALI BRATE controls adjust the 10: I divider, 100:l divider, and the self-c ...
instruction manual
... Amplifier U2 accepts the conditioned web tension signal and compares it to the signal from the tension set point potentiometer. A difference between these two signals will cause a resulting error signal. The error signal will be high if the web tension is too low compared to the tension set point se ...
... Amplifier U2 accepts the conditioned web tension signal and compares it to the signal from the tension set point potentiometer. A difference between these two signals will cause a resulting error signal. The error signal will be high if the web tension is too low compared to the tension set point se ...
Model 745T
... type B: negative-triggered, relay-driven system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 type C: reversing polarity system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 type D: adding one or more after ...
... type B: negative-triggered, relay-driven system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 type C: reversing polarity system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 type D: adding one or more after ...
WT310/WT310HC/WT330 Digital Power Meter User’s Manual IM WT310-01EN
... Symbols and Conventions Used in Procedural Explanations The contents of the procedural explanations are indicated using the following symbols. ...
... Symbols and Conventions Used in Procedural Explanations The contents of the procedural explanations are indicated using the following symbols. ...
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).