Forward converter Switched mode power supply (SMPS)
... where Co(n) is the capacitance and Rc(n) is the effective series resistance (ESR) of the n-th output capacitor. Sometimes it is impossible to meet the ripple specification with a single output capacitor due to the high ESR of the electrolytic capacitor. Then, additional LC filter (post filter) can b ...
... where Co(n) is the capacitance and Rc(n) is the effective series resistance (ESR) of the n-th output capacitor. Sometimes it is impossible to meet the ripple specification with a single output capacitor due to the high ESR of the electrolytic capacitor. Then, additional LC filter (post filter) can b ...
01329013 - Department of Electronics
... circuit techniques, but unfortunately almost all high performance test instruments, including sampling oscilloscope and signal generators, are single-ended, ground-referenced, 50 Ohm instruments. In order to avoid external differential converters due to limited number of pins, an on-chip differentia ...
... circuit techniques, but unfortunately almost all high performance test instruments, including sampling oscilloscope and signal generators, are single-ended, ground-referenced, 50 Ohm instruments. In order to avoid external differential converters due to limited number of pins, an on-chip differentia ...
G = 0.2, Level Translation, 16-Bit ADC Driver AD8275
... vs. Power Supply Reference Divider Accuracy Common-Mode Rejection Ratio 3 INPUT CHARACTERISTICS Input Voltage Range 4 Impedance 5 Differential Common Mode OUTPUT CHARACTERISTICS Output Swing ...
... vs. Power Supply Reference Divider Accuracy Common-Mode Rejection Ratio 3 INPUT CHARACTERISTICS Input Voltage Range 4 Impedance 5 Differential Common Mode OUTPUT CHARACTERISTICS Output Swing ...
BDTIC www.BDTIC.com/infineon Application Note No. 064
... Transistor T1 is BFP405. Rext was dimensioned to 11 Ω. This results in a collector current of 10 mA in T1. C1 and C2 are dimensioned to be RF-short circuits to block out the RF signals from the DC path. Their value is not critical for DC biasing considerations. Capacitors C3 and C4 are dimensioned t ...
... Transistor T1 is BFP405. Rext was dimensioned to 11 Ω. This results in a collector current of 10 mA in T1. C1 and C2 are dimensioned to be RF-short circuits to block out the RF signals from the DC path. Their value is not critical for DC biasing considerations. Capacitors C3 and C4 are dimensioned t ...
Rev_Circuits KEY
... When the switch in Figure 1 is closed the bulb will light. A plastic ring is inserted in the circuit as shown in Figure 2. What will happen when the switch is closed in Figure 2? A. The bulb will light just as it did in Figure 1. B. The bulb will be brighter than it was in Figure 1. C. The bulb will ...
... When the switch in Figure 1 is closed the bulb will light. A plastic ring is inserted in the circuit as shown in Figure 2. What will happen when the switch is closed in Figure 2? A. The bulb will light just as it did in Figure 1. B. The bulb will be brighter than it was in Figure 1. C. The bulb will ...
ams AG
... Supply output. Connect 2.2uF bypass capacitor to GND Trip point voltage for outputs D1 – D4 Analog duty cycle control input Power supply feedback output1 and output2 Power supply feedback output3 and output4 Reference voltage output (QFN ), VSS ( TQFP ) Reference voltage input in normal mode Referen ...
... Supply output. Connect 2.2uF bypass capacitor to GND Trip point voltage for outputs D1 – D4 Analog duty cycle control input Power supply feedback output1 and output2 Power supply feedback output3 and output4 Reference voltage output (QFN ), VSS ( TQFP ) Reference voltage input in normal mode Referen ...
ONET4291TA 数据资料 dataSheet 下载
... performance. Furthermore, disabling the dc input cancellation at low input currents leads to superior noise performance. The AGC circuitry lowers the effective transimpedance feedback resistor RF by means of a MOSFET device acting as a controlled shunt. This prevents the transimpedance amplifier fro ...
... performance. Furthermore, disabling the dc input cancellation at low input currents leads to superior noise performance. The AGC circuitry lowers the effective transimpedance feedback resistor RF by means of a MOSFET device acting as a controlled shunt. This prevents the transimpedance amplifier fro ...
Cascode Current Mirror for a Variable Gain (LNA) Lini Lee
... 5.33 dB/mW [6]. This amplifier is matched internally using two spiral inductors and a capacitor. By inserting just a single inductor acting as an inter-stage matching network, a 2-GHz LNA can also be optimized [7]. On the other hand, a high-Q active inductor is introduced into a 1.75-GHz CMOS LNA to ...
... 5.33 dB/mW [6]. This amplifier is matched internally using two spiral inductors and a capacitor. By inserting just a single inductor acting as an inter-stage matching network, a 2-GHz LNA can also be optimized [7]. On the other hand, a high-Q active inductor is introduced into a 1.75-GHz CMOS LNA to ...
Common-Emitter Amplifier - ee.iitb
... The term “bias” refers to the DC conditions (currents and voltages) inside the amplifier circuit. The capacitors CB , CE , and CC are replaced with open circuits under DC conditions, and the circuit reduces to that shown in Fig. 1 (b). If the transistor β is assumed to be large (β → ∞), the base cur ...
... The term “bias” refers to the DC conditions (currents and voltages) inside the amplifier circuit. The capacitors CB , CE , and CC are replaced with open circuits under DC conditions, and the circuit reduces to that shown in Fig. 1 (b). If the transistor β is assumed to be large (β → ∞), the base cur ...
TS30011/12/13
... VOUT = 0.9 (1 + RTOP/RBOT ) The FB input is high impedance and input current should be less than 100nA. As a result, good layout practices are required for the feedback resistors and feedback traces. When using the adjustable version, the feedback trace should be kept as short as possible with minim ...
... VOUT = 0.9 (1 + RTOP/RBOT ) The FB input is high impedance and input current should be less than 100nA. As a result, good layout practices are required for the feedback resistors and feedback traces. When using the adjustable version, the feedback trace should be kept as short as possible with minim ...
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... age is not kept constant when sweeping VG . This results in a small error due to channel length modulation, affecting mainly short-channel devices. This drawback can be circumvented by connecting the drain terminal to an additional voltage source controlled either by the swept gate voltage or by th ...
... age is not kept constant when sweeping VG . This results in a small error due to channel length modulation, affecting mainly short-channel devices. This drawback can be circumvented by connecting the drain terminal to an additional voltage source controlled either by the swept gate voltage or by th ...
STK554U3xx Series Application Note
... STK554U3xx series Application Note Since the use of sockets to mount IPM can result in poor contact with IPM leads, we strongly recommend making direct connections to PCB. IPMs are flame retardant. However, under certain conditions, it may burn, and poisonous gas may be generated or it may explode. ...
... STK554U3xx series Application Note Since the use of sockets to mount IPM can result in poor contact with IPM leads, we strongly recommend making direct connections to PCB. IPMs are flame retardant. However, under certain conditions, it may burn, and poisonous gas may be generated or it may explode. ...
MAX786 Dual-Output Power-Supply Controller for Notebook Computers __________________General Description
... Two precision voltage comparators are also included. Their output stages permit them to be used as level translators for driving external N-channel MOSFETs in load-switching applications, or for more conventional logic signals. ...
... Two precision voltage comparators are also included. Their output stages permit them to be used as level translators for driving external N-channel MOSFETs in load-switching applications, or for more conventional logic signals. ...
Exam II solutions
... Solution: The force acting on the metal bar is F = iLB = ELB / R . The bar will accelerate until the induced emf Eind = vLB is equal to the battery emf, when the current and thus the force becomes zero. Thus the maximum velocity is v = E / LB = 12 / ( 0.30 ! 0.25) = 160 m/s. 13. A long straight wire ...
... Solution: The force acting on the metal bar is F = iLB = ELB / R . The bar will accelerate until the induced emf Eind = vLB is equal to the battery emf, when the current and thus the force becomes zero. Thus the maximum velocity is v = E / LB = 12 / ( 0.30 ! 0.25) = 160 m/s. 13. A long straight wire ...