
FREQUENTLY ASKED QUESTIONS Content
... Let’s start by assuming no internal resistance of the battery, which gives a slightly simpler situation. Before the switch is closed, you have RA and RB in series with the battery, with a common current IAB through them. If RC is connected by the switch, that is putting a new resistor RC in parallel ...
... Let’s start by assuming no internal resistance of the battery, which gives a slightly simpler situation. Before the switch is closed, you have RA and RB in series with the battery, with a common current IAB through them. If RC is connected by the switch, that is putting a new resistor RC in parallel ...
1.5V Square-Root Domain Band-Pass Filter With Stacking Technique
... simulation in a 0.18 μm CMOS process. The basic building block consists of current-mode current mirrors, square-root circuit sand capacitors. the prototype of the band-pass provides tunable center frequency of 2.19-3.49MHz with bias-current-tunable, -33.9dB total harmonic distortion(THD), and approx ...
... simulation in a 0.18 μm CMOS process. The basic building block consists of current-mode current mirrors, square-root circuit sand capacitors. the prototype of the band-pass provides tunable center frequency of 2.19-3.49MHz with bias-current-tunable, -33.9dB total harmonic distortion(THD), and approx ...
MAX7030 Low-Cost, 315MHz and 433.92MHz ASK Transceiver with Fractional-N PLL General Description
... The MAX7030 crystal-based, fractional-N transceiver is designed to transmit and receive ASK/OOK data at factory-preset carrier frequencies of 315MHz or 433.92MHz with data rates up to 33kbps (Manchester encoded) or 66kbps (NRZ encoded). This device generates a typical output power of +10dBm into a 5 ...
... The MAX7030 crystal-based, fractional-N transceiver is designed to transmit and receive ASK/OOK data at factory-preset carrier frequencies of 315MHz or 433.92MHz with data rates up to 33kbps (Manchester encoded) or 66kbps (NRZ encoded). This device generates a typical output power of +10dBm into a 5 ...
Chapter 20
... • Electric current is measured in units called amperes, or amps (A) for short. • One amp is a flow of a certain quantity of electricity in one second. • The amount of electric current entering a circuit always equals the amount exiting the circuit. ...
... • Electric current is measured in units called amperes, or amps (A) for short. • One amp is a flow of a certain quantity of electricity in one second. • The amount of electric current entering a circuit always equals the amount exiting the circuit. ...
Automatic engine RPM control circuit description 2
... determines the injection solenoid’s ON time, runs on its minimum time constant. The minimum value of the control voltage range (at pin 5) is chosen to be less than the required level for idling. (about 0.5 – 0.7 ms) To enable idle adjustment for different types of engines, an adjustable voltage is A ...
... determines the injection solenoid’s ON time, runs on its minimum time constant. The minimum value of the control voltage range (at pin 5) is chosen to be less than the required level for idling. (about 0.5 – 0.7 ms) To enable idle adjustment for different types of engines, an adjustable voltage is A ...
MAX1703 1-Cell to 3-Cell, High-Power (1.5A), Low-Noise, Step-Up DC-DC Converter ________________General Description
... adjustable output from 2.5V to 5.5V. The internal Nchannel MOSFET switch is turned on during the first part of each cycle, allowing current to ramp up in the inductor and store energy in a magnetic field. During the second part of each cycle, when the MOSFET is turned off, the voltage across the ind ...
... adjustable output from 2.5V to 5.5V. The internal Nchannel MOSFET switch is turned on during the first part of each cycle, allowing current to ramp up in the inductor and store energy in a magnetic field. During the second part of each cycle, when the MOSFET is turned off, the voltage across the ind ...
Circuits PP WIP
... • What are the requirements of a circuit? • What is actually going on in a working circuit? • What variable(s) affect what other variable(s) in a circuit? What law(s) and formulas govern the relationship(s) between these variables? • What are the different kinds of circuits? How do they differ (desi ...
... • What are the requirements of a circuit? • What is actually going on in a working circuit? • What variable(s) affect what other variable(s) in a circuit? What law(s) and formulas govern the relationship(s) between these variables? • What are the different kinds of circuits? How do they differ (desi ...
Chapter 9 – Network Theorems
... The total power delivered to a resistive element must be determined using the total current through or the total voltage across the element and cannot be determined by a simple sum of the power levels established by each source. ...
... The total power delivered to a resistive element must be determined using the total current through or the total voltage across the element and cannot be determined by a simple sum of the power levels established by each source. ...
LTC2057/LTC2057HV - High Voltage, Low
... The LTC®2057 is a high voltage, low noise, zero-drift operational amplifier that offers precision DC performance over a wide supply range of 4.75V to 36V or 4.75V to 60V for the LTC2057HV. Offset voltage and 1/f noise are suppressed, allowing this amplifier to achieve a maximum offset voltage of 4μV ...
... The LTC®2057 is a high voltage, low noise, zero-drift operational amplifier that offers precision DC performance over a wide supply range of 4.75V to 36V or 4.75V to 60V for the LTC2057HV. Offset voltage and 1/f noise are suppressed, allowing this amplifier to achieve a maximum offset voltage of 4μV ...
Switching Circuits Word Document
... In our previous topics we have mentioned the need for an output switching device, or transducer driver to interface a low power electronic circuit to output devices that often require a larger current than the electronic circuit can provide. This is the most common use for a switching circuit. Howev ...
... In our previous topics we have mentioned the need for an output switching device, or transducer driver to interface a low power electronic circuit to output devices that often require a larger current than the electronic circuit can provide. This is the most common use for a switching circuit. Howev ...
Chapter 18 Powerpoint
... across the 6.0-Ω resistor is measured to be 12 V. Find the voltage output of the power supply. (b) The two resistors are connected in parallel across a power supply, and the current through the 9.0-Ω resistor is found to be 0.25 A. Find the voltage setting of the power supply. ...
... across the 6.0-Ω resistor is measured to be 12 V. Find the voltage output of the power supply. (b) The two resistors are connected in parallel across a power supply, and the current through the 9.0-Ω resistor is found to be 0.25 A. Find the voltage setting of the power supply. ...
DOC
... The second part of the D-latch is the output section. As shown in Figure 10, this section is a gated amplifier. The output of the D flip-flop is connected to this amplifier, which also is connected to a line labeled OE*, or "output enable.” The asterisk means that this pin is "low true," i.e., for ...
... The second part of the D-latch is the output section. As shown in Figure 10, this section is a gated amplifier. The output of the D flip-flop is connected to this amplifier, which also is connected to a line labeled OE*, or "output enable.” The asterisk means that this pin is "low true," i.e., for ...
MAX11108 Tiny, 2.1mm x 1.6mm, 3Msps, Low-Power, Serial 12-Bit ADC EVALUATION KIT AVAILABLE
... user can reduce the clock frequency (fSCLK) to lower the sample rate. Figure 10 shows the typical supply current (IVDD) as a function of sample rate (fS). The part operates in normal mode and is never powered down. The user can also power down the ADC between conversions by using the power-down mode ...
... user can reduce the clock frequency (fSCLK) to lower the sample rate. Figure 10 shows the typical supply current (IVDD) as a function of sample rate (fS). The part operates in normal mode and is never powered down. The user can also power down the ADC between conversions by using the power-down mode ...
MAX1858 Dual 180° Out-of-Phase PWM Step-Down Controller with Power Sequencing and POR
... 18V and supports loads of 10A or higher. Input voltage ripple and total RMS input ripple current are reduced by synchronized 180° out-of-phase operation. The switching frequency is adjustable from 100kHz to 600kHz with an external resistor. Alternatively, the controller can be synchronized to an ext ...
... 18V and supports loads of 10A or higher. Input voltage ripple and total RMS input ripple current are reduced by synchronized 180° out-of-phase operation. The switching frequency is adjustable from 100kHz to 600kHz with an external resistor. Alternatively, the controller can be synchronized to an ext ...
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).