Application Note Driving IGBTs with unipolar gate voltage
... This “switch” shorts the gate-emitter region after a time delay, as long as the driver shows a 0V signal at its output. The Schottky diode prevents a current flow coming from the Miller capacitance back through the gate resistor. ...
... This “switch” shorts the gate-emitter region after a time delay, as long as the driver shows a 0V signal at its output. The Schottky diode prevents a current flow coming from the Miller capacitance back through the gate resistor. ...
4CX250B/M
... It is necessary to keep in mind that high altitude operation, or operation where ambient air temperatures exceed 50°C will require addition air flow to maintain the desired tube surface temperature. Useful life can be extended by maintaining the flow of cooling air to the tube during standby periods ...
... It is necessary to keep in mind that high altitude operation, or operation where ambient air temperatures exceed 50°C will require addition air flow to maintain the desired tube surface temperature. Useful life can be extended by maintaining the flow of cooling air to the tube during standby periods ...
MAX13181E–MAX13184E +5.0V, ±15kV ESD-Protected, Half-Duplex/ Full-Duplex, RS-485 Transceiver in µDFN General Description
... Junction Temperature ......................................................+150°C Lead Temperature (soldering, 10s) .................................+300°C ...
... Junction Temperature ......................................................+150°C Lead Temperature (soldering, 10s) .................................+300°C ...
DCS800-E Panel Solution
... - Can be mounted either on the left or on the right side of the power unit. • I/O unit - For IOB-2/3 and terminals. ...
... - Can be mounted either on the left or on the right side of the power unit. • I/O unit - For IOB-2/3 and terminals. ...
Application Note 9021
... Since Tc and P can be measured directly, the only unknown constant is the junction temperature Tj. The Electrical Test Method (ETM) is widely used to measure the junction temperature. The ETM is a test method using the relationship between the junction temperature and the Temperature Sensitive Param ...
... Since Tc and P can be measured directly, the only unknown constant is the junction temperature Tj. The Electrical Test Method (ETM) is widely used to measure the junction temperature. The ETM is a test method using the relationship between the junction temperature and the Temperature Sensitive Param ...
Texas Instruments DRV8835 dual H
... RMS output current being applied to each winding. IOUT(RMS) is equal to the approximately 0.7x the full-scale output current setting. The factor of 2 comes from the fact that there are two H-bridges. The maximum amount of power that can be dissipated in the device is dependent on ambient temperature ...
... RMS output current being applied to each winding. IOUT(RMS) is equal to the approximately 0.7x the full-scale output current setting. The factor of 2 comes from the fact that there are two H-bridges. The maximum amount of power that can be dissipated in the device is dependent on ambient temperature ...
R.M.A. Dawson, Z. Shen, D.A. Furst, S. Connor, J. Hsu, M.G.Kane, R.G. Stewart, M.H. Lu, A. Ipri, J.C. Sturm, et al, "A Polysilicon Active Matrix Organic Light Emitting Diode Display with Integrated Drivers," SID Symposium Digest 30, 438 (1999).
... measured. The voltage was measured with a high impedance Picoprobe, model 18B, to avoid discharging the diode through the oscilloscope input impedance. ...
... measured. The voltage was measured with a high impedance Picoprobe, model 18B, to avoid discharging the diode through the oscilloscope input impedance. ...
Converting Biomechanical Energy into Electricity
... connection of four SWGs has been shown for outputting an alternating voltage of ∼0.1-0.15 V in amplitude. This work shows the feasibility of harvesting biomechanical energy created by small-scale muscle stretching, with the potential to work in vivo. The fabrication of the SWG was described in detai ...
... connection of four SWGs has been shown for outputting an alternating voltage of ∼0.1-0.15 V in amplitude. This work shows the feasibility of harvesting biomechanical energy created by small-scale muscle stretching, with the potential to work in vivo. The fabrication of the SWG was described in detai ...
Shunt Info
... converts it to the "amps" reading on the meter. The resistance, which is the ratio between the voltage across the shunt and the current flowing through it, is a constant for any particular shunt--and is one of its important parameters. For most substances, resistance is usually described in "ohms", ...
... converts it to the "amps" reading on the meter. The resistance, which is the ratio between the voltage across the shunt and the current flowing through it, is a constant for any particular shunt--and is one of its important parameters. For most substances, resistance is usually described in "ohms", ...
cardiac pacemaker design
... (Furman et al., 1993). Thus, including the 100% safety factor, a preferable stimulus would have an amplitude of twice V0 and a duration of twice the chronaxie time. The duration is lengthened to twice the chronaxie time to achieve the safety margin. Such an adjustment is generally easier than changi ...
... (Furman et al., 1993). Thus, including the 100% safety factor, a preferable stimulus would have an amplitude of twice V0 and a duration of twice the chronaxie time. The duration is lengthened to twice the chronaxie time to achieve the safety margin. Such an adjustment is generally easier than changi ...
Compliance Voltage – How Much is Enough?
... the capability to easily record the voltage output of its control amplifier. This voltage is nominally the same as the counter electrode voltage. The two voltages are separated only by the voltage drops across the cell switch and counter electrode cable. For the data shown, both of these voltage dro ...
... the capability to easily record the voltage output of its control amplifier. This voltage is nominally the same as the counter electrode voltage. The two voltages are separated only by the voltage drops across the cell switch and counter electrode cable. For the data shown, both of these voltage dro ...
International Electrical Engineering Journal (IEEJ) Vol. 6 (2015) No.3, pp. 1822-1827
... contribution of this paper is to propose a simple adaptive soft switching converter to achieve ZVS operation for all the switches. It adopts phase shift modulation features for constant frequency operation and adaptive soft switching at low load. ZVS of active switches in the lagging leg can be achi ...
... contribution of this paper is to propose a simple adaptive soft switching converter to achieve ZVS operation for all the switches. It adopts phase shift modulation features for constant frequency operation and adaptive soft switching at low load. ZVS of active switches in the lagging leg can be achi ...
Discharge in the saline solutions in a vicinity of the...
... the spark discharge is not able to be transformed into a steady-state arc. At the end of stage 2, the spark current is interrupted and the gap resistance is increased again. After that new breakdown and new current peak is observed. Then the form of discharge sustaining in the case of metal cathode ...
... the spark discharge is not able to be transformed into a steady-state arc. At the end of stage 2, the spark current is interrupted and the gap resistance is increased again. After that new breakdown and new current peak is observed. Then the form of discharge sustaining in the case of metal cathode ...
DRV8870 3.6-A Brushed DC Motor Driver (PWM
... inputs control the H-bridge driver, which consists of four N-channel MOSFETs that have a typical Rds(on) of 565 mΩ (including one high-side and one low-side FET). A single-power input, VM, serves as both device power and the motor winding bias voltage. The integrated charge pump of the device boosts ...
... inputs control the H-bridge driver, which consists of four N-channel MOSFETs that have a typical Rds(on) of 565 mΩ (including one high-side and one low-side FET). A single-power input, VM, serves as both device power and the motor winding bias voltage. The integrated charge pump of the device boosts ...
MAX5302 Low-Power, 12-Bit Voltage-Output DAC with Serial Interface __________________General Description
... bits (C2, C1, C0), followed by the 12+1 data bits D11...D0, S0 (Figure 4). Set the sub-bit (S0) to zero. The 3-bit control code determines the register to be updated and the configuration when exiting shutdown. Figures 5 and 6 show the serial-interface timing requirements. The chip-select (CS) pin m ...
... bits (C2, C1, C0), followed by the 12+1 data bits D11...D0, S0 (Figure 4). Set the sub-bit (S0) to zero. The 3-bit control code determines the register to be updated and the configuration when exiting shutdown. Figures 5 and 6 show the serial-interface timing requirements. The chip-select (CS) pin m ...
THETRANSFORMER
... ratio with which our transformer was constructed. Somewhat surprisingly, the N2 = 373 secondary and N1 = 8 turns recorded during the winding process returns a lower value of (N2/N1) = 46.6. Since the coil winding machine is assumed to count the number of secondary turns to within ±1turn and the non- ...
... ratio with which our transformer was constructed. Somewhat surprisingly, the N2 = 373 secondary and N1 = 8 turns recorded during the winding process returns a lower value of (N2/N1) = 46.6. Since the coil winding machine is assumed to count the number of secondary turns to within ±1turn and the non- ...
voltage divider rule
... • Example – Determine the unknown voltages for the network of fig. • Solution: Two possible loops; using clockwise direction, ...
... • Example – Determine the unknown voltages for the network of fig. • Solution: Two possible loops; using clockwise direction, ...