A Novel Single Phase AC-AC Converter with Power Factor Control Suwat Kitcharoenwat
... Figs.15 and 16 show experimental results for the ac input current and ac output voltage control in buck mode. The ac voltage output is controlled at 120 Vrms and supplied to a resistive load. The input current is operated in the continuous conduction mode (CCM). The ac output voltage is controlled t ...
... Figs.15 and 16 show experimental results for the ac input current and ac output voltage control in buck mode. The ac voltage output is controlled at 120 Vrms and supplied to a resistive load. The input current is operated in the continuous conduction mode (CCM). The ac output voltage is controlled t ...
AD549 Ultralow Input Bias Current Operational Amplifier Data Sheet
... The AD549 is a monolithic electrometer operational amplifier with very low input bias current. Input offset voltage and input offset voltage drift are laser trimmed for precision performance. The AD549’s ultralow input current is achieved with “Topgate” JFET technology, a process development exclusi ...
... The AD549 is a monolithic electrometer operational amplifier with very low input bias current. Input offset voltage and input offset voltage drift are laser trimmed for precision performance. The AD549’s ultralow input current is achieved with “Topgate” JFET technology, a process development exclusi ...
ISL65426 - Intersil
... Independent enable inputs allow for synchronization or sequencing soft-start intervals of the two converter channels. A third enable input allows additional sequencing for multi-input bias supply designs. Individual power-good indicators (PG1, PG2) signal when output voltage is within the regulation ...
... Independent enable inputs allow for synchronization or sequencing soft-start intervals of the two converter channels. A third enable input allows additional sequencing for multi-input bias supply designs. Individual power-good indicators (PG1, PG2) signal when output voltage is within the regulation ...
VIPer53
... When a more accurate output voltage is needed, the way is to monitor it directly secondary side, and drive the PWM controller through an optocoupler as shown on Figure 17. The optocoupler is connected in parallel with the compensation network on the COMP pin. The design of the auxiliary winding that ...
... When a more accurate output voltage is needed, the way is to monitor it directly secondary side, and drive the PWM controller through an optocoupler as shown on Figure 17. The optocoupler is connected in parallel with the compensation network on the COMP pin. The design of the auxiliary winding that ...
Si and InGaAs Low-Light Analog APD Receiver Modules
... Excelitas’ C30902EH and C30954EH products, while the InGaAs APDs are used in the C30645EH and C30662EH products. These detectors provide very good response between 830 and 1550 nm and very fast rise- and fall-times at all wavelengths. Just like the C30659 series, the preamplifier section of the LLAM ...
... Excelitas’ C30902EH and C30954EH products, while the InGaAs APDs are used in the C30645EH and C30662EH products. These detectors provide very good response between 830 and 1550 nm and very fast rise- and fall-times at all wavelengths. Just like the C30659 series, the preamplifier section of the LLAM ...
Experiment 4 Comparators, positive feedback, and relaxation
... first a simple op-amp application used to interface an analog signal to a digital device: the Schmitt trigger, a 1-bit analog to digital converter (in which the op-amp is used as a comparator). This circuit introduces us to the use of positive feedback in our op-amp designs, rather than the negative ...
... first a simple op-amp application used to interface an analog signal to a digital device: the Schmitt trigger, a 1-bit analog to digital converter (in which the op-amp is used as a comparator). This circuit introduces us to the use of positive feedback in our op-amp designs, rather than the negative ...
MAX680/MAX681 +5V to ±10V Voltage Converters ________________General Description ____________________________Features
... The MAX680/MAX681 are not voltage regulators: the output source resistance of either charge pump is approximately 150Ω at room temperature with VCC at 5V. Under light load with an input VCC of 5V, V+ will approach +10V and V- will be at -10V. However both, V+ and V- will droop toward GND as the curr ...
... The MAX680/MAX681 are not voltage regulators: the output source resistance of either charge pump is approximately 150Ω at room temperature with VCC at 5V. Under light load with an input VCC of 5V, V+ will approach +10V and V- will be at -10V. However both, V+ and V- will droop toward GND as the curr ...
BJT - Globarena
... IC and VCE with base current IB as a parameter. This family of curves may be divided into three regions those are active region, saturation region and cutoff region. ...
... IC and VCE with base current IB as a parameter. This family of curves may be divided into three regions those are active region, saturation region and cutoff region. ...
FSEZ1317 Primary-Side-Regulation PWM with POWER MOSFET Integrated
... for compensation voltage drop due to output cable loss in CV mode. ...
... for compensation voltage drop due to output cable loss in CV mode. ...
Seven Segment Displays
... • If the resistor is too small, the current will be too large and the LED will be damaged. • So, how do you select the correct value? You must read ...
... • If the resistor is too small, the current will be too large and the LED will be damaged. • So, how do you select the correct value? You must read ...
OPAx277 High Precision Operational Amplifiers
... Noise signal is bandwidth limited to lie between 0.1Hz and 10Hz. 50nV/div ...
... Noise signal is bandwidth limited to lie between 0.1Hz and 10Hz. 50nV/div ...
LT1249 - Power Factor Controller
... signal to the current loop that is controlled by the current amplifier. Current gain is the ratio of RMOUT to line current sense resistor. The current amplifier is a transconductance amplifier. Typical gm is 320µmho and gain is 60dB with no load. The inverting input is internally tied to GND. The no ...
... signal to the current loop that is controlled by the current amplifier. Current gain is the ratio of RMOUT to line current sense resistor. The current amplifier is a transconductance amplifier. Typical gm is 320µmho and gain is 60dB with no load. The inverting input is internally tied to GND. The no ...
MAX7036 300MHz to 450MHz ASK Receiver with Internal IF Filter General Description
... has a power-down pin to put it in a low-current sleep mode, making it ideal for cost- and power-sensitive applications. The low-noise amplifier (LNA), phaselocked loop (PLL), mixer, IF filter, received-signalstrength indicator (RSSI), and baseband sections are all on-chip. The MAX7036 uses a very-lo ...
... has a power-down pin to put it in a low-current sleep mode, making it ideal for cost- and power-sensitive applications. The low-noise amplifier (LNA), phaselocked loop (PLL), mixer, IF filter, received-signalstrength indicator (RSSI), and baseband sections are all on-chip. The MAX7036 uses a very-lo ...
RFMD2081 45MHz TO 2700MHz IQ MODULATOR WITH SYNTHESIZER/VCO Features
... Each VCO has 128 overlapping bands which are used to achieve low VCO gain and optimal phase noise performance across the whole tuning range. The chip automatically selects the correct VCO (VCO auto-select) and the correct VCO band (VCO coarse tuning) to generate the desired LO frequency based on the ...
... Each VCO has 128 overlapping bands which are used to achieve low VCO gain and optimal phase noise performance across the whole tuning range. The chip automatically selects the correct VCO (VCO auto-select) and the correct VCO band (VCO coarse tuning) to generate the desired LO frequency based on the ...
Noise Chapter 3 3.1 The sources of noise
... amplifier's input terminals from the resistor. To achieve this we have to match (i.e. equalise) the source and amplifier input resistances. From this result we can see that the maximum available noise power does not depend upon the value of the resistor whose noise output we are examining. The Noise ...
... amplifier's input terminals from the resistor. To achieve this we have to match (i.e. equalise) the source and amplifier input resistances. From this result we can see that the maximum available noise power does not depend upon the value of the resistor whose noise output we are examining. The Noise ...
LINEAR VARIABLE DIFFERENTIAL TRANSFORMERS
... configuration used on older four-wire LVDT designs with strokes longer than 0.25 inches have a primary winding which is wound across the entire length with each secondary starting in the center and ramping up to the end. This produced a linear differential output but if the center tap was brought ou ...
... configuration used on older four-wire LVDT designs with strokes longer than 0.25 inches have a primary winding which is wound across the entire length with each secondary starting in the center and ramping up to the end. This produced a linear differential output but if the center tap was brought ou ...
LT1638/LT1639 - 1.2MHz, 0.4V/us Over-The-Top Micropower Rail-to-Rail Input and Output Op Amps
... 170μA of quiescent current per amplifier. These amplifiers are reverse battery protected and draw no current for reverse supply up to 18V. The input range of the LT1638/LT1639 includes both supplies, and a unique feature of this device is its capability to operate over the top with either or both of i ...
... 170μA of quiescent current per amplifier. These amplifiers are reverse battery protected and draw no current for reverse supply up to 18V. The input range of the LT1638/LT1639 includes both supplies, and a unique feature of this device is its capability to operate over the top with either or both of i ...
MAX687/MAX688/MAX689 High-Accuracy, Low-Dropout Linear Regulators _______________General Description
... the output is off. The device is fully shut down (<1µA) when SHDN is pulled below 200mV. SHDN is not latched, and as SHDN is raised, the MAX688/MAX689 exit shutdown and enter the standby mode. At the higher SHDN threshold, the output is turned on. Figure 1 shows a typical circuit for the MAX687, and ...
... the output is off. The device is fully shut down (<1µA) when SHDN is pulled below 200mV. SHDN is not latched, and as SHDN is raised, the MAX688/MAX689 exit shutdown and enter the standby mode. At the higher SHDN threshold, the output is turned on. Figure 1 shows a typical circuit for the MAX687, and ...
