a 32-Channel Precision Infinite Sample-and-Hold AD5533B
... gain/offset stage is switched directly to VIN. The addressed channel begins to acquire VIN on the rising edge of TRACK. See TRACK Input section for further information. This input can also be used as a means of resetting the complete device to its power-on-reset conditions. This is achieved by apply ...
... gain/offset stage is switched directly to VIN. The addressed channel begins to acquire VIN on the rising edge of TRACK. See TRACK Input section for further information. This input can also be used as a means of resetting the complete device to its power-on-reset conditions. This is achieved by apply ...
AD7171 数据手册DataSheet下载
... the driving source. Therefore, resistor/capacitor combinations on the input pins can cause dc gain errors, depending on the output impedance of the source that is driving the ADC input. Table 7 shows the allowable external resistance/capacitance values such that no gain error at the 16-bit level is ...
... the driving source. Therefore, resistor/capacitor combinations on the input pins can cause dc gain errors, depending on the output impedance of the source that is driving the ADC input. Table 7 shows the allowable external resistance/capacitance values such that no gain error at the 16-bit level is ...
BDTIC www.BDTIC.com/infineon Application Note No. 020
... Improved stabilization behaviour versus temperature and reduced variation in amplifier performance due to the device‘s Beta (current gain) distribution can be achieved by using an active bias circuit. Such a circuit is available as a single device from Infineon - BCR400W. For further information ple ...
... Improved stabilization behaviour versus temperature and reduced variation in amplifier performance due to the device‘s Beta (current gain) distribution can be achieved by using an active bias circuit. Such a circuit is available as a single device from Infineon - BCR400W. For further information ple ...
PDF document - eetasia.com
... The ispPAC20 is also used to implement a proportional-integral (PI) loop controller. Because the time constants needed to stabilize a thermal system typically range from hundreds of milliseconds to tens of seconds, an external capacitor and one or more resistors are needed to realize the control fun ...
... The ispPAC20 is also used to implement a proportional-integral (PI) loop controller. Because the time constants needed to stabilize a thermal system typically range from hundreds of milliseconds to tens of seconds, an external capacitor and one or more resistors are needed to realize the control fun ...
MAX1960/MAX1961/MAX1962 2.35V to 5.5V, 0.5% Accurate, 1MHz PWM General Description
... The MAX1960/MAX1961/MAX1962 high-current, highefficiency voltage-mode step-down DC-DC controllers operate from a 2.35V to 5.5V input and generate output voltages down to 0.8V at up to 20A. An on-chip charge pump generates a regulated 5V for MOSFET drive. Additionally, adaptive dead-time drivers allo ...
... The MAX1960/MAX1961/MAX1962 high-current, highefficiency voltage-mode step-down DC-DC controllers operate from a 2.35V to 5.5V input and generate output voltages down to 0.8V at up to 20A. An on-chip charge pump generates a regulated 5V for MOSFET drive. Additionally, adaptive dead-time drivers allo ...
MAX5069 High-Frequency, Current-Mode PWM Controller with Accurate Oscillator and Dual FET Drivers
... necessary for implementing AC-DC or DC-DC fixed-frequency power supplies. Isolated or nonisolated pushpull and half/full-bridge power supplies are easily constructed using either primary- or secondary-side regulation. Current-mode control with leading-edge blanking simplifies control-loop design and ...
... necessary for implementing AC-DC or DC-DC fixed-frequency power supplies. Isolated or nonisolated pushpull and half/full-bridge power supplies are easily constructed using either primary- or secondary-side regulation. Current-mode control with leading-edge blanking simplifies control-loop design and ...
Approximate Hybrid Equivalent Circuits
... The circuit of Fig. 4 (b) is called self-bias circuit because the VGS bias is obtained from the flow of JFET's own drawn current ID through RS. ∴ VS = ID RS and VGS = – ID RS The gate is kept at this much negative potential with respect to the ground. The addition of RG in Fig. 4 (b), does not upse ...
... The circuit of Fig. 4 (b) is called self-bias circuit because the VGS bias is obtained from the flow of JFET's own drawn current ID through RS. ∴ VS = ID RS and VGS = – ID RS The gate is kept at this much negative potential with respect to the ground. The addition of RG in Fig. 4 (b), does not upse ...
173950578 Datasheet
... • Short circuit protection • -40°C to 85°C ambient operating temperature range • Thermal shutdown • Integrated capacitors and inductor • Pulse skipping for high efficiency at light loads • Fixed 570 kHz switching frequency • Output overvoltage protection • RoHS & REACH compliant • UL94V-0 package mat ...
... • Short circuit protection • -40°C to 85°C ambient operating temperature range • Thermal shutdown • Integrated capacitors and inductor • Pulse skipping for high efficiency at light loads • Fixed 570 kHz switching frequency • Output overvoltage protection • RoHS & REACH compliant • UL94V-0 package mat ...
VRM Thesis - bgavinsound.com
... step down power converter. Power supply designers choose the buck power converter because the output voltage is always less than the input voltage in the same polarity and is not isolated from the input. ...
... step down power converter. Power supply designers choose the buck power converter because the output voltage is always less than the input voltage in the same polarity and is not isolated from the input. ...
LM5100/LM5101 High Voltage High Side and Low Side Gate Driver
... N-Channel MOSFETs in a synchronous buck or a half bridge configuration. The floating high-side driver is capable of operating with supply voltages up to 100V. The outputs are independently controlled with CMOS input thresholds (LM5100) or TTL input thresholds (LM5101). An integrated high voltage dio ...
... N-Channel MOSFETs in a synchronous buck or a half bridge configuration. The floating high-side driver is capable of operating with supply voltages up to 100V. The outputs are independently controlled with CMOS input thresholds (LM5100) or TTL input thresholds (LM5101). An integrated high voltage dio ...
Quadruple 8-Bit Digital-to-Analog Converters
... performance in some parameters which cannot be achieved with a single-supply operation. In a single supply operating (VSS = 0 V = AGND) the sink capability of the amplifier, which is normally 400 µA, is reduced as the output voltage nears AGND. The full sink capability of 400 µA is maintained over t ...
... performance in some parameters which cannot be achieved with a single-supply operation. In a single supply operating (VSS = 0 V = AGND) the sink capability of the amplifier, which is normally 400 µA, is reduced as the output voltage nears AGND. The full sink capability of 400 µA is maintained over t ...
ADV7120 数据手册DataSheet 下载
... 24-bits of pixel data (color information) R0–R7, G0–G7 and B0–B7 are latched into the device on the rising edge of each clock cycle. This data is presented to the three 8-bit DACs and is then converted to three analog (RGB) output waveforms. ...
... 24-bits of pixel data (color information) R0–R7, G0–G7 and B0–B7 are latched into the device on the rising edge of each clock cycle. This data is presented to the three 8-bit DACs and is then converted to three analog (RGB) output waveforms. ...
Fundamentals of Electronic Circuit Design
... problems faced by the designer. Particularly, the solutions of many of today’s interesting problems require expertise in both mechanical engineering and electrical engineering. DVD players, digital projectors, modern cars, machine tools, and digital cameras are just a few examples of the results of ...
... problems faced by the designer. Particularly, the solutions of many of today’s interesting problems require expertise in both mechanical engineering and electrical engineering. DVD players, digital projectors, modern cars, machine tools, and digital cameras are just a few examples of the results of ...
BD8166EFV
... The following conditions are required in order to ensure the stability of the negative feedback circuit. Phase lag should be 150° or lower during gain 1 (0 dB) (phase margin of 30° or higher). Because DC/DC converter applications are sampled using the switching frequency, the overall GBW should be ...
... The following conditions are required in order to ensure the stability of the negative feedback circuit. Phase lag should be 150° or lower during gain 1 (0 dB) (phase margin of 30° or higher). Because DC/DC converter applications are sampled using the switching frequency, the overall GBW should be ...
Summer-students-2009-part1 - Indico
... Ideal source : constant voltage, independent of current (or load) In reality : non-zero source impedance RS Current generators Ideal source : constant current, independent of voltage (or load) In reality : finite output source impedance RS Ohms’ law Z = R, 1/jωC, jωL Note the sign co ...
... Ideal source : constant voltage, independent of current (or load) In reality : non-zero source impedance RS Current generators Ideal source : constant current, independent of voltage (or load) In reality : finite output source impedance RS Ohms’ law Z = R, 1/jωC, jωL Note the sign co ...
MAX15038 4A, 2MHz Step-Down Regulator General Description Features
... voltage-error amplifier. The voltage-mode control architecture and the voltage-error amplifier permit a type III compensation scheme to be utilized to achieve maximum loop bandwidth, up to 20% of the switching frequency. High loop bandwidth provides fast transient response, resulting in less require ...
... voltage-error amplifier. The voltage-mode control architecture and the voltage-error amplifier permit a type III compensation scheme to be utilized to achieve maximum loop bandwidth, up to 20% of the switching frequency. High loop bandwidth provides fast transient response, resulting in less require ...
CMOS 66 MHz Monolithic 256x24 Color Palette RAM
... Red, green and blue current outputs. These high impedance current sources are capable of directly driving a doubly terminated 75 Ω coaxial cable, as shown in Figure 4a. All three current outputs should have similar output loads whether or not they are all being used. Sync current output. This high i ...
... Red, green and blue current outputs. These high impedance current sources are capable of directly driving a doubly terminated 75 Ω coaxial cable, as shown in Figure 4a. All three current outputs should have similar output loads whether or not they are all being used. Sync current output. This high i ...
VCA820 数据资料 dataSheet 下载
... The VCA820 is a dc-coupled, wideband, linear in dB, continuously variable, voltage-controlled gain amplifier. It provides a differential input to single-ended conversion with a high-impedance gain control input used to vary the gain down 40dB from the nominal maximum gain set by the gain resistor (R ...
... The VCA820 is a dc-coupled, wideband, linear in dB, continuously variable, voltage-controlled gain amplifier. It provides a differential input to single-ended conversion with a high-impedance gain control input used to vary the gain down 40dB from the nominal maximum gain set by the gain resistor (R ...
Elevator Drives, Power Quality and Energy Savings
... this load. This tends to complicate the measurement and subsequent calculation, because the elevator does not operate continuously. The average current is much less than the instantaneous value. The resulting calculated distortion value at any given moment can then be influenced by the loading and n ...
... this load. This tends to complicate the measurement and subsequent calculation, because the elevator does not operate continuously. The average current is much less than the instantaneous value. The resulting calculated distortion value at any given moment can then be influenced by the loading and n ...