An Op Amp Tutorial - W. Marshall Leach, Jr.
... Example 3 Emitter resistors with the value RE = 3 kΩ are added to the input diff amp in the op amp of Example 1. If fx is to be held constant, calculate the new value of the slew rate and the new value of Cc . Solution. SR = 2πfx IQ (re + RE ) = 5.07 V/µs. Cc = IQ /SR = 9.86 pF. The slew rate is grea ...
... Example 3 Emitter resistors with the value RE = 3 kΩ are added to the input diff amp in the op amp of Example 1. If fx is to be held constant, calculate the new value of the slew rate and the new value of Cc . Solution. SR = 2πfx IQ (re + RE ) = 5.07 V/µs. Cc = IQ /SR = 9.86 pF. The slew rate is grea ...
MAX8543/MAX8544 Step-Down Controllers with Prebias Startup, Lossless Sensing, Synchronization, and OVP General Description
... 13.2V input supply and generate adjustable 0.8V to 0.9 x VIN output voltages at loads up to 25A. They feature adjustable switching frequency and synchronization for noise-sensitive applications. The MAX8543/MAX8544 can start with (or without) a preexisting bias on the output, without discharging the ...
... 13.2V input supply and generate adjustable 0.8V to 0.9 x VIN output voltages at loads up to 25A. They feature adjustable switching frequency and synchronization for noise-sensitive applications. The MAX8543/MAX8544 can start with (or without) a preexisting bias on the output, without discharging the ...
The Different Types of UPS Systems
... In the delta conversion on-line design, the delta converter acts with dual purposes. The first is to control the input power characteristics. This active front end draws power in a sinusoidal manner, minimizing harmonics reflected onto the utility. This ensures optimal utility and generator system c ...
... In the delta conversion on-line design, the delta converter acts with dual purposes. The first is to control the input power characteristics. This active front end draws power in a sinusoidal manner, minimizing harmonics reflected onto the utility. This ensures optimal utility and generator system c ...
AL8807 Description Pin Assignments
... 4. AL8807 does not have a low power standby mode but current consumption is reduced when output switch is inhibited: VSENSE = 0V. Parameter is tested with VCTRL ≤ 2.5V 5. Refer to figure 35 for the device derating curve. 6. Test condition for SOT25: Device mounted on FR-4 PCB (25mm x 25mm 1oz copper ...
... 4. AL8807 does not have a low power standby mode but current consumption is reduced when output switch is inhibited: VSENSE = 0V. Parameter is tested with VCTRL ≤ 2.5V 5. Refer to figure 35 for the device derating curve. 6. Test condition for SOT25: Device mounted on FR-4 PCB (25mm x 25mm 1oz copper ...
Siemens PTI − Software Solutions IEC 60909 Fault Calculations
... It can simulate one or all fault types at one bus or all system or sub-system buses in one run thereby reducing the analysis time. The challenge The electrical utilities and industries need to design, operate, protect and maintain the electrical installations as per IEC fault current duties. To dete ...
... It can simulate one or all fault types at one bus or all system or sub-system buses in one run thereby reducing the analysis time. The challenge The electrical utilities and industries need to design, operate, protect and maintain the electrical installations as per IEC fault current duties. To dete ...
LTM8022 - 1A, 36V DC/DC uModule
... switching DC/DC power supply. It can deliver up to 1A of DC output current with only bulk external input and output capacitors. This module provides a precisely regulated output voltage programmable via one external resistor from 0.8VDC to 10VDC . The input voltage range is 3.6V to 36V. Given that t ...
... switching DC/DC power supply. It can deliver up to 1A of DC output current with only bulk external input and output capacitors. This module provides a precisely regulated output voltage programmable via one external resistor from 0.8VDC to 10VDC . The input voltage range is 3.6V to 36V. Given that t ...
Exploration-Based High-Level Synthesis of Linear Analog Systems
... transconductance amplifier (OTA)-based filters starting from a filter decomposition into cascaded first- and second-order stages. Guaranteeing the optimality of the overall filter design is difficult, provided that strong electrical interactions exist between stages. Also, the analytical formulas ha ...
... transconductance amplifier (OTA)-based filters starting from a filter decomposition into cascaded first- and second-order stages. Guaranteeing the optimality of the overall filter design is difficult, provided that strong electrical interactions exist between stages. Also, the analytical formulas ha ...
Brushless Servo Amplifiers
... If the motor is equipped with a winding thermostat that is normally closed, it can be connected between terminals 7 and 8 of the feedback wiring connector. If an excess temperature thermal condition exists as indicated by an open thermostat, drive current is disabled. If the motor does not have a th ...
... If the motor is equipped with a winding thermostat that is normally closed, it can be connected between terminals 7 and 8 of the feedback wiring connector. If an excess temperature thermal condition exists as indicated by an open thermostat, drive current is disabled. If the motor does not have a th ...
CrktCTb
... increases (since bulb 2 is gone, there are fewer paths for the current flow, so less flow, more total resistance.) Since the battery sees a larger Rtot, the current from the battery Itot = V/Rtot is reduced. Less current from the battery means less current through bulb 1, less ...
... increases (since bulb 2 is gone, there are fewer paths for the current flow, so less flow, more total resistance.) Since the battery sees a larger Rtot, the current from the battery Itot = V/Rtot is reduced. Less current from the battery means less current through bulb 1, less ...
LM2675 SIMPLE SWITCHER Power Converter High Efficiency 1A Step-Down Voltage Regulator
... 260 kHz, thus allowing smaller sized filter components than what would be needed with lower frequency switching regulators. Because of its very high efficiency ( > 90%), the copper traces on the printed circuit board are the only heat sinking needed. A family of standard inductors for use with the L ...
... 260 kHz, thus allowing smaller sized filter components than what would be needed with lower frequency switching regulators. Because of its very high efficiency ( > 90%), the copper traces on the printed circuit board are the only heat sinking needed. A family of standard inductors for use with the L ...
OPAx132 High-Speed FET-Input Operational Amplifiers (Rev. B)
... responsible for determining suitability of components for their purposes. Customers should validate and test their design implementation to confirm system functionality. ...
... responsible for determining suitability of components for their purposes. Customers should validate and test their design implementation to confirm system functionality. ...
LMC6044 CMOS Quad Micropower Operational Amplifier (Rev. D)
... inputs, as in Figure 30. To have a significant effect, guard rings should be placed on both the top and bottom of the PC board. This PC foil must then be connected to a voltage which is at the same voltage as the amplifer inputs, since no leakage current can flow between two points at the same poten ...
... inputs, as in Figure 30. To have a significant effect, guard rings should be placed on both the top and bottom of the PC board. This PC foil must then be connected to a voltage which is at the same voltage as the amplifer inputs, since no leakage current can flow between two points at the same poten ...
F2322/01 - Modena/Strato Universal Dimmer 8000 Series
... The Clipsal 8000 Series Universal Dimmer is a separately switched, compact, modular dimming mechanism rated at 450W, and designed for universal load compatibility. The unit utilises powerful and sophisticated dimming technology to provide full control of almost any type of load, whether it be incand ...
... The Clipsal 8000 Series Universal Dimmer is a separately switched, compact, modular dimming mechanism rated at 450W, and designed for universal load compatibility. The unit utilises powerful and sophisticated dimming technology to provide full control of almost any type of load, whether it be incand ...
TPS2010A 数据资料 dataSheet 下载
... The TPS201xA family of power distribution switches is intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices are 50-mΩ N-channel MOSFET high-side power switches. The switch is controlled by a logic enable compatible with 5-V logic and 3- ...
... The TPS201xA family of power distribution switches is intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices are 50-mΩ N-channel MOSFET high-side power switches. The switch is controlled by a logic enable compatible with 5-V logic and 3- ...
Evaluates: MAX1578/MAX1579 MAX1579 Evaluation Kit General Description Features
... The shunt on JU2 can be used to enable or shut down the bias supply. The EV kit default position has the shunt placed on pins 1 and 2 to enable the bias supply. Place the shunt on pins 2 and 3 to shut down the bias supply. The pad ONBIAS can also be used to shut down the bias supply with an external ...
... The shunt on JU2 can be used to enable or shut down the bias supply. The EV kit default position has the shunt placed on pins 1 and 2 to enable the bias supply. Place the shunt on pins 2 and 3 to shut down the bias supply. The pad ONBIAS can also be used to shut down the bias supply with an external ...
CH 4 - Oscillator_updated
... where = 1/29 and the phase-shift is 180o For the loop gain A to be greater than unity, the gain of the amplifier stage must be greater than 29. If we measure the phase-shift per RC section, each section would not provide the same phase shift (although the overall phase shift is 180o). In or ...
... where = 1/29 and the phase-shift is 180o For the loop gain A to be greater than unity, the gain of the amplifier stage must be greater than 29. If we measure the phase-shift per RC section, each section would not provide the same phase shift (although the overall phase shift is 180o). In or ...
LTC1563-2/LTC1563-3 - Active RC, 4th Order Lowpass Filter Family
... listed. At higher cutoff frequencies (approaching 25.6kHz in low power mode and approaching 256kHz in high speed mode) the internal amplifier’s bandwidth can effect the cutoff frequency. At these limits the cutoff frequency temperature drift is ±15ppm/°C. ...
... listed. At higher cutoff frequencies (approaching 25.6kHz in low power mode and approaching 256kHz in high speed mode) the internal amplifier’s bandwidth can effect the cutoff frequency. At these limits the cutoff frequency temperature drift is ±15ppm/°C. ...
Lab #11 Diodes - Northern Arizona University
... Background: AC Characteristics of Diodes In this part of the experiment, we will take a look at the AC characteristics of diodes by looking at the time-varying voltage and current for these devices on the oscilloscope. Do you remember how to display current on the oscilloscope? One way is to place a ...
... Background: AC Characteristics of Diodes In this part of the experiment, we will take a look at the AC characteristics of diodes by looking at the time-varying voltage and current for these devices on the oscilloscope. Do you remember how to display current on the oscilloscope? One way is to place a ...
MV POWER CAPACITORS AND BANKS
... single phase capacitors without internal fuses, they are connected in delta and protected by means of HRC limiting current fuses. Capacitors banks of higher power (from 600kvar to 1500kvar) are made up of at least six single phase capacitors or three split-phase, without internal fuses, with capacit ...
... single phase capacitors without internal fuses, they are connected in delta and protected by means of HRC limiting current fuses. Capacitors banks of higher power (from 600kvar to 1500kvar) are made up of at least six single phase capacitors or three split-phase, without internal fuses, with capacit ...
AN020: Paralleling High Speed GaN Transistors
... and most importantly, provide the best balancing of the parasitic elements, ensuring proper parallel operation. The voltage waveforms of the synchronous rectifiers switching transitions for the two designs are also shown in figure 10. For the single high frequency power loop design, the switching no ...
... and most importantly, provide the best balancing of the parasitic elements, ensuring proper parallel operation. The voltage waveforms of the synchronous rectifiers switching transitions for the two designs are also shown in figure 10. For the single high frequency power loop design, the switching no ...
