
HMC441LP3 数据资料DataSheet下载
... The HMC441LP3 & HMC441LP3E are broadband GaAs PHEMT MMIC Medium Power Amplifiers which operate between 6.5 and 13.5 GHz. The leadless plastic QFN surface mount packaged amplifier provides 14 dB of gain, +20 dBm saturated power at 20% PAE from a +5V supply voltage. An optional gate bias is provided t ...
... The HMC441LP3 & HMC441LP3E are broadband GaAs PHEMT MMIC Medium Power Amplifiers which operate between 6.5 and 13.5 GHz. The leadless plastic QFN surface mount packaged amplifier provides 14 dB of gain, +20 dBm saturated power at 20% PAE from a +5V supply voltage. An optional gate bias is provided t ...
Lecture 17: BJT Biasing. Current Mirror.
... then we’ll have a biasing circuit design that is largely insensitive to variations in temperature. So physically how do these conditions (4) and (5) make a good biasing circuit? Eqn. (4) makes the base voltage largely independent of and determined almost solely by R1 and R2. How? Because the cur ...
... then we’ll have a biasing circuit design that is largely insensitive to variations in temperature. So physically how do these conditions (4) and (5) make a good biasing circuit? Eqn. (4) makes the base voltage largely independent of and determined almost solely by R1 and R2. How? Because the cur ...
Compact 600 mA, 3 MHz, Step-Down Converter with Output Discharge ADP2109
... may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may a ...
... may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may a ...
UNITY-GAIN STABLE WIDEBAND VOLTAGE LIMITING AMPLIFIER OPA698M FEATURES
... Two buffered limiting voltages take control of the output when it attempts to drive beyond these limits. This new output limiting architecture holds the limiter offset error to ±15 mV. The op amp operates linearly to within 30 mV of the output limit voltages. The combination of narrow nonlinear rang ...
... Two buffered limiting voltages take control of the output when it attempts to drive beyond these limits. This new output limiting architecture holds the limiter offset error to ±15 mV. The op amp operates linearly to within 30 mV of the output limit voltages. The combination of narrow nonlinear rang ...
RT9709 - Richtek
... The RT9709 monitors the battery voltage by the VB pin. When the battery voltage exceeds the 4.35V battery OVP threshold, the RT9709 has a built-in 180us blanking time to prevent any transient voltage from triggering the battery OVP. If the OVP situation still exists after 180us, the internal MOSFET ...
... The RT9709 monitors the battery voltage by the VB pin. When the battery voltage exceeds the 4.35V battery OVP threshold, the RT9709 has a built-in 180us blanking time to prevent any transient voltage from triggering the battery OVP. If the OVP situation still exists after 180us, the internal MOSFET ...
Download PGR-6101 Datasheet
... The PGR-6101 combines the features of a ground-fault protection relay and insulation monitor into one unit. It protects against ground faults by monitoring insulation resistance when the motor is de-energized and by monitoring ground-fault current when the motor is energized. The PGR-6101 features t ...
... The PGR-6101 combines the features of a ground-fault protection relay and insulation monitor into one unit. It protects against ground faults by monitoring insulation resistance when the motor is de-energized and by monitoring ground-fault current when the motor is energized. The PGR-6101 features t ...
MAX8633–MAX8636 Dual 300mA Pin-Programmable LDO Linear Regulators General Description
... achieve the stated specifications for low-output noise and power-supply rejection. To ensure proper operation over the specified temperature range, dielectrics such as X7R or X5R are recommended. If Z5U or Y5V dielectrics are used, it may be necessary to increase the value of the output capacitors t ...
... achieve the stated specifications for low-output noise and power-supply rejection. To ensure proper operation over the specified temperature range, dielectrics such as X7R or X5R are recommended. If Z5U or Y5V dielectrics are used, it may be necessary to increase the value of the output capacitors t ...
Kirchoffs Circuit Law Example No1
... Some people distinguish between general viruses and worms. A worm is a special type of virus that can replicate itself and use memory, but cannot attach itself to other programs. CFC: A chlorofluorocarbon (CFC) is an organic compound that contains only carbon, chlorine, and fluorine, produced as a v ...
... Some people distinguish between general viruses and worms. A worm is a special type of virus that can replicate itself and use memory, but cannot attach itself to other programs. CFC: A chlorofluorocarbon (CFC) is an organic compound that contains only carbon, chlorine, and fluorine, produced as a v ...
1A SIMPLE SWITCHER Power Module w/20V Max Input Voltage for
... between 4.5 V and 20 V, and can deliver an adjustable and highly accurate output voltage as low as 0.8 V. The LMZ12001EXT only requires three external resistors and four external capacitors to complete the power solution. The LMZ12001EXT is a reliable and robust design with the following protection ...
... between 4.5 V and 20 V, and can deliver an adjustable and highly accurate output voltage as low as 0.8 V. The LMZ12001EXT only requires three external resistors and four external capacitors to complete the power solution. The LMZ12001EXT is a reliable and robust design with the following protection ...
Lecture Notes File
... • If two sinusoids are in phase, then this means that the reach their maximum and minimum at the same time. • Sinusoids may be expressed as sine or cosine. • The conversion between them is: sin t 180 sin t cos t 180 cos t sin t 90 cos t cos t 90 sin t ...
... • If two sinusoids are in phase, then this means that the reach their maximum and minimum at the same time. • Sinusoids may be expressed as sine or cosine. • The conversion between them is: sin t 180 sin t cos t 180 cos t sin t 90 cos t cos t 90 sin t ...
MVT 181 - Easun Reyrolle
... The relay is provided with two status inputs, one of which is to be connected across the circuit breaker auxiliary contact 52a. From this the circuit breaker closed or opened condition is found out. This information is used to introduce a time delay between successive switching of the capacitor bank ...
... The relay is provided with two status inputs, one of which is to be connected across the circuit breaker auxiliary contact 52a. From this the circuit breaker closed or opened condition is found out. This information is used to introduce a time delay between successive switching of the capacitor bank ...
OP270
... The OP270 is a high performance, monolithic, dual operational amplifier with exceptionally low voltage noise, 5 nV/÷Hz max at 1 kHz. It offers comparable performance to ADI’s industry standard OP27. The OP270 features an input offset voltage below 75 mV and an offset drift under 1 mV/∞C, guaranteed ...
... The OP270 is a high performance, monolithic, dual operational amplifier with exceptionally low voltage noise, 5 nV/÷Hz max at 1 kHz. It offers comparable performance to ADI’s industry standard OP27. The OP270 features an input offset voltage below 75 mV and an offset drift under 1 mV/∞C, guaranteed ...
Simulation and Layout of CMOS Analog Circuits
... T Transmission line V Voltage source I Current source E Voltage-controlled voltage source F Current-controlled current source G Voltage-controlled current source H Current-controlled voltage source ...
... T Transmission line V Voltage source I Current source E Voltage-controlled voltage source F Current-controlled current source G Voltage-controlled current source H Current-controlled voltage source ...
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).