PAM2810 Description Pin Assignments
... The PAM2810 equips over temperature protection. When the junction temperature (TJ) exceeds +150°C, the current source turns off automatically. The device will turn on again after the IC’s TJ cools down under +125°C. Operating at absolute maximum temperature is not recommended. ...
... The PAM2810 equips over temperature protection. When the junction temperature (TJ) exceeds +150°C, the current source turns off automatically. The device will turn on again after the IC’s TJ cools down under +125°C. Operating at absolute maximum temperature is not recommended. ...
High-performance power supplies TOE 8871 – 1000 W TOE 8872
... current versions: low voltage range with increased current, extended upper voltage range with low current. This is easy to understand using the example of the TOE 8872-40: the instrument delivers 40 V or 100 A. For a square characteristic, either a 4 kW unit with 3-phase connection or two single uni ...
... current versions: low voltage range with increased current, extended upper voltage range with low current. This is easy to understand using the example of the TOE 8872-40: the instrument delivers 40 V or 100 A. For a square characteristic, either a 4 kW unit with 3-phase connection or two single uni ...
1. Noise sources in MOSFET transistors.
... It is believed to be caused by the random trapping and detrapping of the mobile carriers in the trap located at Si-SiO2 interface and within the gate oxide. This causes a signal with a Lorentzian or generationrecombination spectrum. Superposition or a large number of these signals with the proper ti ...
... It is believed to be caused by the random trapping and detrapping of the mobile carriers in the trap located at Si-SiO2 interface and within the gate oxide. This causes a signal with a Lorentzian or generationrecombination spectrum. Superposition or a large number of these signals with the proper ti ...
Application Notes Relays - ZETTLER electronics GmbH
... the complete relay has IP 00. With regard to the case sealing the following is valid: – open relay: IP 00, no protection against touch or water – dust proof relay: IP 40, protected against coarse dust and touch by a test wire, no water protection – sealed relay: IP 67, totally sealed against dust an ...
... the complete relay has IP 00. With regard to the case sealing the following is valid: – open relay: IP 00, no protection against touch or water – dust proof relay: IP 40, protected against coarse dust and touch by a test wire, no water protection – sealed relay: IP 67, totally sealed against dust an ...
MAX2510 Low-Voltage IF Transceiver with Limiter/RSSI and Quadrature Modulator ________________General Description
... Note 4: Driving RXIN or RXIN with a power level greater than the 1dB compression level forces the input stage out of its linear range, causing harmonic and intermodulation distortion. The RSSI output increases monotonically with increasing input levels beyond the mixer’s 1dB compression level. Inpu ...
... Note 4: Driving RXIN or RXIN with a power level greater than the 1dB compression level forces the input stage out of its linear range, causing harmonic and intermodulation distortion. The RSSI output increases monotonically with increasing input levels beyond the mixer’s 1dB compression level. Inpu ...
the tetrode boards - Bruce`s home page
... Remember that RF grounding and DC (chassis) grounding are different! For example, the screen grid of a tetrode is always RF-grounded, but in most configurations the screen is not DCgrounded to the chassis. This section explains the three practical combinations of DC and RF grounding, and shows you e ...
... Remember that RF grounding and DC (chassis) grounding are different! For example, the screen grid of a tetrode is always RF-grounded, but in most configurations the screen is not DCgrounded to the chassis. This section explains the three practical combinations of DC and RF grounding, and shows you e ...
KB020
... at the same potential as the frame they are mounted on. A s the pole mounting frame is generally tied to ground for safety reasons, the tank of the capacitor units in a pole mounted rack will always be at ground potential. On one bushing capacitors the tank is electrically tied to the capacitor neut ...
... at the same potential as the frame they are mounted on. A s the pole mounting frame is generally tied to ground for safety reasons, the tank of the capacitor units in a pole mounted rack will always be at ground potential. On one bushing capacitors the tank is electrically tied to the capacitor neut ...
PDF: 1.42MB
... (1) Built-in bootstrap diode (BSD) of DIP Ver.5 PS219B* incorporates current limiting resistor (typ. 100Ω). So there isn't any limitation about bootstrap capacitance like current PS219A* has (22μF or less in the case of one long pulse initial charging). (2) Temperature protection function of DIP Ver ...
... (1) Built-in bootstrap diode (BSD) of DIP Ver.5 PS219B* incorporates current limiting resistor (typ. 100Ω). So there isn't any limitation about bootstrap capacitance like current PS219A* has (22μF or less in the case of one long pulse initial charging). (2) Temperature protection function of DIP Ver ...
Basic Electrical Safety
... materials must not be allowed within 3 feet of any electrical panel or electrical equipment. Any electrical equipment causing shocks or with high leakage potential must be tagged with a Danger tag or equivalent. ...
... materials must not be allowed within 3 feet of any electrical panel or electrical equipment. Any electrical equipment causing shocks or with high leakage potential must be tagged with a Danger tag or equivalent. ...
PDF
... outputs so as to compensate for harmonic currents, reactive power flow and three-phase unbalance caused by nonlinear loads. The grid currents drawn from the utility are then sinusoidal, having only fundamental component. In synchronism, the second set of outputs is controlled to compensate for any d ...
... outputs so as to compensate for harmonic currents, reactive power flow and three-phase unbalance caused by nonlinear loads. The grid currents drawn from the utility are then sinusoidal, having only fundamental component. In synchronism, the second set of outputs is controlled to compensate for any d ...
Designing a Three Phase Inverter for a Permanent Magnet Synchronous Motor
... The motivation for this thesis is to provide a three phase inverter for an electric car in the Formula Student. Designing a inverter is a challenge that requires combined knowledge in microcontroller programming, pcb layout, electric analysis and the principals of how to control a motor. The theory ...
... The motivation for this thesis is to provide a three phase inverter for an electric car in the Formula Student. Designing a inverter is a challenge that requires combined knowledge in microcontroller programming, pcb layout, electric analysis and the principals of how to control a motor. The theory ...
Characterization of an n-type 4 kV Silicon GTO for pulsed power
... of evaluation are rate of current change (dI/dt), turn-on delay time (TD), and resistance of the device during turn-on events (Ron(t)). The device is an n-type, asymmetricblocking GTO manufactured by Silicon Power (Part No. 14N40A10) with a DC blocking voltage of 4 kV. A test circuit was specificall ...
... of evaluation are rate of current change (dI/dt), turn-on delay time (TD), and resistance of the device during turn-on events (Ron(t)). The device is an n-type, asymmetricblocking GTO manufactured by Silicon Power (Part No. 14N40A10) with a DC blocking voltage of 4 kV. A test circuit was specificall ...
analysis and simulation of the p&o mppt algorithm
... The parameters of the I-V equation obtained with the modeling method proposed in [13] are listed in Table I. From these parameters, with (2) and (3), the equivalent voltage source and series resistance of the PV array linearized at the MPP are obtained: Veq = 51.6480 [V] and Req = 3.3309 [Ω]. ...
... The parameters of the I-V equation obtained with the modeling method proposed in [13] are listed in Table I. From these parameters, with (2) and (3), the equivalent voltage source and series resistance of the PV array linearized at the MPP are obtained: Veq = 51.6480 [V] and Req = 3.3309 [Ω]. ...
MFJ-249 HF/VHF SWR Analyzer
... knobs until the counter displays the desired frequency. Read the SWR from the "SWR" meter. To find the lowest SWR adjust the frequency until the SWR meter reaches the lowest reading. Read the frequency of the lowest SWR directly from the counter display. Note: The internal oscillator of the MFJ-249 ...
... knobs until the counter displays the desired frequency. Read the SWR from the "SWR" meter. To find the lowest SWR adjust the frequency until the SWR meter reaches the lowest reading. Read the frequency of the lowest SWR directly from the counter display. Note: The internal oscillator of the MFJ-249 ...
Improving the Active Power Filter Performance with a Prediction
... higher order harmonics is difficult but the compensation of lower order harmonics also deteriorates. Methods to improve the active filter performance with prediction based current reference generation methods have been presented in the literature, e.g. [5] – [6]. In [5] the prediction is based on th ...
... higher order harmonics is difficult but the compensation of lower order harmonics also deteriorates. Methods to improve the active filter performance with prediction based current reference generation methods have been presented in the literature, e.g. [5] – [6]. In [5] the prediction is based on th ...
Multimode High-Frequency PWM Controller
... PFM mode, a shutdown current of less than 1 µA, a sleep-mode current of less than 100 µA and a full operating current of less than 2 mA at 1 MHz, it is ideal for building highly efficient, dc-to-dc converters. The TPS43000 operates over a wide input voltage range of 1.8 V to 9.0 V. Typical power sou ...
... PFM mode, a shutdown current of less than 1 µA, a sleep-mode current of less than 100 µA and a full operating current of less than 2 mA at 1 MHz, it is ideal for building highly efficient, dc-to-dc converters. The TPS43000 operates over a wide input voltage range of 1.8 V to 9.0 V. Typical power sou ...
Fuse Technology Tech Note
... A series of pulse currents will eventually create enough heat to shift resistance or even permanently open the fuse. It is important, therefore, to take into account the number of pulse currents to which the fuse will be subjected. Solid matrix fuses (e.g., 0603FA or 3216FF sized surface mount fuses ...
... A series of pulse currents will eventually create enough heat to shift resistance or even permanently open the fuse. It is important, therefore, to take into account the number of pulse currents to which the fuse will be subjected. Solid matrix fuses (e.g., 0603FA or 3216FF sized surface mount fuses ...
MAX1864/MAX1865 xDSL/Cable Modem Triple/Quintuple Output Power Supplies General Description
... step-down controller and two positive regulator gain blocks. The MAX1865 has one additional positive gain block and one negative regulator gain block. The main synchronous step-down controller generates a high-current output that is preset to 3.3V or adjustable from 1.236V to 0.8 ✕ V IN with an exte ...
... step-down controller and two positive regulator gain blocks. The MAX1865 has one additional positive gain block and one negative regulator gain block. The main synchronous step-down controller generates a high-current output that is preset to 3.3V or adjustable from 1.236V to 0.8 ✕ V IN with an exte ...
the tetrode boards
... flashover. Connect the VDR directly from the screen tag on the tube socket to the nearest cathode tag, with short leads to minimize inductance. There are already two VDRs on the G2-CONTROL board, but an extra VDR will be needed right here at the screen grid of the tube. Because a two-tube amplifier ...
... flashover. Connect the VDR directly from the screen tag on the tube socket to the nearest cathode tag, with short leads to minimize inductance. There are already two VDRs on the G2-CONTROL board, but an extra VDR will be needed right here at the screen grid of the tube. Because a two-tube amplifier ...