Impedance - Learn About Electronics
... Z = √ (R2 + (XL-XC)2) Impedance is just one of the properties that is vital to understanding AC circuits. If you have studied this module and modules 5 (Phase and Phasors) and 6 (Reactance) you should begin to see how these properties work together. To understand how impedance depends on other prope ...
... Z = √ (R2 + (XL-XC)2) Impedance is just one of the properties that is vital to understanding AC circuits. If you have studied this module and modules 5 (Phase and Phasors) and 6 (Reactance) you should begin to see how these properties work together. To understand how impedance depends on other prope ...
SYSTEM FAULT FINDING
... Take torch apart, and check for short circuit and size of spark gap should be 2.5 to 3.5 mm Test for PCB Fault Ensure that the PCB voltage selector switch is in the correct position. Since the spark output signal is a pulsed capacitor discharge, a normal multimeter will not record a meaningful volta ...
... Take torch apart, and check for short circuit and size of spark gap should be 2.5 to 3.5 mm Test for PCB Fault Ensure that the PCB voltage selector switch is in the correct position. Since the spark output signal is a pulsed capacitor discharge, a normal multimeter will not record a meaningful volta ...
LDT-10 Laboratory Transmitter
... The ELECTRODES are specifically designed for laboratory measurements to provide a non-polarizing contact with the rock. ...
... The ELECTRODES are specifically designed for laboratory measurements to provide a non-polarizing contact with the rock. ...
INA118 Precision, Low Power Instrumentation Amplifier (Rev. A)
... The INA118 is available in 8-pin plastic DIP and SO-8 surface-mount packages, specified for the –40°C to +85°C temperature range. Device Information(1) ...
... The INA118 is available in 8-pin plastic DIP and SO-8 surface-mount packages, specified for the –40°C to +85°C temperature range. Device Information(1) ...
AD831 数据手册DataSheet 下载
... with concomitant reduction in the bandwidth of this amplifier (Figure 8). Note also that the Johnson noise of these gain setting resistors, as well as that of the BPF terminating resistors, is ultimately reflected back to the mixer’s input; thus they should be as small as possible, consistent with t ...
... with concomitant reduction in the bandwidth of this amplifier (Figure 8). Note also that the Johnson noise of these gain setting resistors, as well as that of the BPF terminating resistors, is ultimately reflected back to the mixer’s input; thus they should be as small as possible, consistent with t ...
Chapter 32.
... •In steady state (dI/dt = 0) an inductor is a wire What is Kirchoff’s law for the loop shown? A) E + L (dI /dt) = 0 B) E – L (dI /dt) = 0 C) None of the above D) I don’t know Kirchoff’s law for switches ...
... •In steady state (dI/dt = 0) an inductor is a wire What is Kirchoff’s law for the loop shown? A) E + L (dI /dt) = 0 B) E – L (dI /dt) = 0 C) None of the above D) I don’t know Kirchoff’s law for switches ...
MAX7033 315MHz/433MHz ASK Superheterodyne Receiver with AGC Lock General Description
... frequency range. The receiver has an RF input signal range of -114dBm to 0dBm. With few external components and a low-current power-down mode, it is ideal for cost-sensitive and power-sensitive applications typical in the automotive and consumer markets. The MAX7033 consists of a low-noise amplifier ...
... frequency range. The receiver has an RF input signal range of -114dBm to 0dBm. With few external components and a low-current power-down mode, it is ideal for cost-sensitive and power-sensitive applications typical in the automotive and consumer markets. The MAX7033 consists of a low-noise amplifier ...
A low-noise and wide-band ac boosting current-to-voltage
... comes from the coupling of the total input capacitance and input voltage noise in the form of 2Cinen as shown in Eq. (1). Therefore, the strategy to keep both en and Cin as low as possible by using a proper op-amp10 and placing the IVC close to the current source is very important. In addition to t ...
... comes from the coupling of the total input capacitance and input voltage noise in the form of 2Cinen as shown in Eq. (1). Therefore, the strategy to keep both en and Cin as low as possible by using a proper op-amp10 and placing the IVC close to the current source is very important. In addition to t ...
Digital to Analog Converters (DAC)
... of MOSFETs in a similar manner to R/2R. ◊ Voltage Scaled DACs employ a resistor string as a large voltage divider for reference voltage values, and use enable/disable circuitry for the output voltage. ◊ Charge Scaling DACs utilize capacitors instead of resistors. Can be more accurate and potentially ...
... of MOSFETs in a similar manner to R/2R. ◊ Voltage Scaled DACs employ a resistor string as a large voltage divider for reference voltage values, and use enable/disable circuitry for the output voltage. ◊ Charge Scaling DACs utilize capacitors instead of resistors. Can be more accurate and potentially ...
Application Note No. 066
... For some LED applications, including fixed or “architectural” displays, voltages greater than the 18 V maximum rating (pin 3) of the BCR402R may be encountered. For example +24 V is frequently used in so-called architectural display. This section describes the advantages of using BCR402R in such sys ...
... For some LED applications, including fixed or “architectural” displays, voltages greater than the 18 V maximum rating (pin 3) of the BCR402R may be encountered. For example +24 V is frequently used in so-called architectural display. This section describes the advantages of using BCR402R in such sys ...
Comparative Analysis of CMOS based Pseudo Differential Amplifiers
... circuits introduces clock-feed through error and load capacitance, [2-3] used simple resistive divider to sense the voltage of two differential nodes. As a result, the voltage swing of the CMFB is not limited. However, not only do these resistors require large silicon area, they load down the output ...
... circuits introduces clock-feed through error and load capacitance, [2-3] used simple resistive divider to sense the voltage of two differential nodes. As a result, the voltage swing of the CMFB is not limited. However, not only do these resistors require large silicon area, they load down the output ...
Circuit Reduction Techniques
... and its dial are set to convert the measured value of current into the value of resistance by using R = vs /imeasured . (This is why one cannot measure the value of a resistor while it is attached in a circuit, Ohm-meter works only if the resistor is not attached to anything but the meter.) A typica ...
... and its dial are set to convert the measured value of current into the value of resistance by using R = vs /imeasured . (This is why one cannot measure the value of a resistor while it is attached in a circuit, Ohm-meter works only if the resistor is not attached to anything but the meter.) A typica ...
3. Proposed Universal Biquad Employing only
... A new CFTA-based universal biquad has been presented which offers all the advantages of its predecessors of [3]-[6] namely, (i) realisability of all the five generic filter functions without requiring any component-matching conditions; (ii) independent electronic tunability of the filter parameters ...
... A new CFTA-based universal biquad has been presented which offers all the advantages of its predecessors of [3]-[6] namely, (i) realisability of all the five generic filter functions without requiring any component-matching conditions; (ii) independent electronic tunability of the filter parameters ...
Fundamental Signal Conditioning
... Some instrumentation amplifiers have limitations concerning offset voltage, gain error, limited bandwidth, and settling time. The offset voltage and gain error can be calibrated out as part of the measurement, but the bandwidth and settling time are parameters that limit the frequencies of amplified ...
... Some instrumentation amplifiers have limitations concerning offset voltage, gain error, limited bandwidth, and settling time. The offset voltage and gain error can be calibrated out as part of the measurement, but the bandwidth and settling time are parameters that limit the frequencies of amplified ...
a 2
... the circuits containing transformers. In this method, the impedance transformations can be avoid. Thus, circuits containing many transformers can be solved easily with less chance of error. In pu system, the voltages, currents, powers, impedances, and other electrical quantities are not measured in ...
... the circuits containing transformers. In this method, the impedance transformations can be avoid. Thus, circuits containing many transformers can be solved easily with less chance of error. In pu system, the voltages, currents, powers, impedances, and other electrical quantities are not measured in ...
Test probe
A test probe (test lead, test prod, or scope probe) is a physical device used to connect electronic test equipment to a device under test (DUT). They range from very simple, robust devices to complex probes that are sophisticated, expensive, and fragile.