
Bidirectional, High-Side, Current-Sense Amplifiers with Reference General Description Features
... The MAX4069–MAX4072 bidirectional, high-side, current-sense amplifiers are ideal for portable equipment. The wide 1.35V to 24V input common-mode voltage range is independent of the supply voltage, ensuring that the current-sense feedback remains accurate even when connected to a battery pack in deep ...
... The MAX4069–MAX4072 bidirectional, high-side, current-sense amplifiers are ideal for portable equipment. The wide 1.35V to 24V input common-mode voltage range is independent of the supply voltage, ensuring that the current-sense feedback remains accurate even when connected to a battery pack in deep ...
Discrete Input Modules
... Jumper selected for sourcing load configuration. An external power supply must be used in this configuration. ...
... Jumper selected for sourcing load configuration. An external power supply must be used in this configuration. ...
EE223: Lab 3 - First Order Circuits
... out the capacitor. You could simply move the resistor to the other side of the capacitor so one end of the resistor becomes grounded (that will not change the current that flows), but instead take the opportunity to discover the oscilloscope’s math function. To do this, connect one probe to Channel ...
... out the capacitor. You could simply move the resistor to the other side of the capacitor so one end of the resistor becomes grounded (that will not change the current that flows), but instead take the opportunity to discover the oscilloscope’s math function. To do this, connect one probe to Channel ...
Non-invasive Bio-impedance Measurement Using Voltage
... for pervasive healthcare system and biosensing. Along with different noninvasive techniques such as ultrasound, X-ray, magnetic resonance and optical imaging, electrical impedance spectroscopy is emerging as more suitable technique for tissue level diagnosis. This paper presents a noninvasive techni ...
... for pervasive healthcare system and biosensing. Along with different noninvasive techniques such as ultrasound, X-ray, magnetic resonance and optical imaging, electrical impedance spectroscopy is emerging as more suitable technique for tissue level diagnosis. This paper presents a noninvasive techni ...
HMC727LC3C 数据资料DataSheet下载
... clock frequencies as high as 14 GHz. During normal operation, data is transferred to the outputs on the positive edge of the clock. Reversing the clock inputs allows for negative-edge triggered applications. All differential inputs to the HMC727LC3C are CML and terminated on-chip with 50 Ohms to the ...
... clock frequencies as high as 14 GHz. During normal operation, data is transferred to the outputs on the positive edge of the clock. Reversing the clock inputs allows for negative-edge triggered applications. All differential inputs to the HMC727LC3C are CML and terminated on-chip with 50 Ohms to the ...
TVS short pulse dynamic resistance measurement and correlation
... We see here the importance of the parasitic inductances especially the ground inductance return pass. The lower the value of this inductance, the lower the value of this transient voltage. ...
... We see here the importance of the parasitic inductances especially the ground inductance return pass. The lower the value of this inductance, the lower the value of this transient voltage. ...
ADCMP361 数据手册DataSheet 下载
... The comparator input is limited to the maximum VDD voltage range. The voltage on these inputs can be above VDD but never above the maximum allowed VDD voltage. When adding a resistor string to the input, care must be taken when choosing resistor values. This is due to the fact that the input bias cu ...
... The comparator input is limited to the maximum VDD voltage range. The voltage on these inputs can be above VDD but never above the maximum allowed VDD voltage. When adding a resistor string to the input, care must be taken when choosing resistor values. This is due to the fact that the input bias cu ...
Creating Higher Voltage Outputs using Series Connected
... as an addition of the ripple voltages of multiple BCMs in series array, the output could also produce relatively large beat frequencies. A capacitor (COUT) across the output of each BCM will help to attenuate the ripple. When an array is powering downstream regulators, LC filtering may be needed at ...
... as an addition of the ripple voltages of multiple BCMs in series array, the output could also produce relatively large beat frequencies. A capacitor (COUT) across the output of each BCM will help to attenuate the ripple. When an array is powering downstream regulators, LC filtering may be needed at ...
NCP1207A, NCP1207B PWM Current
... The NCP1207A/B combines a true current mode modulator and a demagnetization detector to ensure full borderline/critical Conduction Mode in any load/line conditions and minimum drain voltage switching (Quasi−Resonant operation). Due to its inherent skip cycle capability, the controller enters burst m ...
... The NCP1207A/B combines a true current mode modulator and a demagnetization detector to ensure full borderline/critical Conduction Mode in any load/line conditions and minimum drain voltage switching (Quasi−Resonant operation). Due to its inherent skip cycle capability, the controller enters burst m ...
ch3_v1_jon
... Changes in the brightness of the light shining onto the surface of the LDR result in changes in its resistance. As will be explained later, an input transducer is most often connected along with a resistor to to make a circuit called a potential divider. In this case, the output of the potential div ...
... Changes in the brightness of the light shining onto the surface of the LDR result in changes in its resistance. As will be explained later, an input transducer is most often connected along with a resistor to to make a circuit called a potential divider. In this case, the output of the potential div ...
- Mega Audio
... all conventional balanced microphones, both phantom and non-phantom powered. Provides +48V Phantom powering. Standard input impedance is approximately 6,200 ohms. Pin 1 is ground. Pin 2 is positive polarity. Pin 3 is negative polarity. Connector contacts are Neutrik gold and Super C plated. It is su ...
... all conventional balanced microphones, both phantom and non-phantom powered. Provides +48V Phantom powering. Standard input impedance is approximately 6,200 ohms. Pin 1 is ground. Pin 2 is positive polarity. Pin 3 is negative polarity. Connector contacts are Neutrik gold and Super C plated. It is su ...
LEP 4.1.01 Measurement of low resistance
... 1. Connect the metal rod to the mains with an ammeter. Measure the voltage drop across the rod at two sockets on the side, using the amplifier (four-wire method of measurement, see Fig. 1). Settings of the amplifier: Low drift, R = 104 V, Amplification: 103, Timer constant: 0 sec. 2. Connect a conne ...
... 1. Connect the metal rod to the mains with an ammeter. Measure the voltage drop across the rod at two sockets on the side, using the amplifier (four-wire method of measurement, see Fig. 1). Settings of the amplifier: Low drift, R = 104 V, Amplification: 103, Timer constant: 0 sec. 2. Connect a conne ...
BandGap reference circuits
... Reference voltage generators are used in DRAM’s, flash memories, and analog devices. The generators are required to be stabilized over process, voltage, temperature variations, and also to be implemented without modification of the fabrication process. An important part in the design of analog integ ...
... Reference voltage generators are used in DRAM’s, flash memories, and analog devices. The generators are required to be stabilized over process, voltage, temperature variations, and also to be implemented without modification of the fabrication process. An important part in the design of analog integ ...
AN-7536 FCS Fast Body Diode MOSFET for Phase-Shifted ZVS PWM Full
... The energy stored in L1 increases by a square law as load current increases. Therefore, the stored energy in L1 increases rapidly at loads higher than the minimum load required for ZVS. The large amount of available charging energy causes the switch drainsource voltage to rise and fall at a linear r ...
... The energy stored in L1 increases by a square law as load current increases. Therefore, the stored energy in L1 increases rapidly at loads higher than the minimum load required for ZVS. The large amount of available charging energy causes the switch drainsource voltage to rise and fall at a linear r ...
PHASE-CONTROL DEVICE
... all time as shown in fig.4 below. The value of fixed frequency must be equal to input signal frequency in order to divide the signal from the differentiator as in ...
... all time as shown in fig.4 below. The value of fixed frequency must be equal to input signal frequency in order to divide the signal from the differentiator as in ...
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).