OP27 - Analog Devices
... (Continued from Page 1) PSRR and CMRR exceed 120 dB. These characteristics, coupled with long-term drift of 0.2 µV/month, allow the circuit designer to achieve performance levels previously attained only by discrete designs. Low cost, high volume production of OP27 is achieved by using an on-chip Ze ...
... (Continued from Page 1) PSRR and CMRR exceed 120 dB. These characteristics, coupled with long-term drift of 0.2 µV/month, allow the circuit designer to achieve performance levels previously attained only by discrete designs. Low cost, high volume production of OP27 is achieved by using an on-chip Ze ...
Components in series and parallel
... Now tackle the theory. You are trying to find the single resistor Rtot which will have the same resistance as two or more resistors R1, R2 etc in series. Derive the equations for series and parallel resistance combinations. The starting points are: Series resistors have the same current but the pds ...
... Now tackle the theory. You are trying to find the single resistor Rtot which will have the same resistance as two or more resistors R1, R2 etc in series. Derive the equations for series and parallel resistance combinations. The starting points are: Series resistors have the same current but the pds ...
LOC12a Resistors in Series and Parallel
... parallel across a power supply as shown in Figure 4, the potential difference across each resistor is equal to that supplied by the power supply. What about the current? A current I flows out of the power supply. Let I 1 be the current flowing through R1 and let I 2 be the current flowing through R2 ...
... parallel across a power supply as shown in Figure 4, the potential difference across each resistor is equal to that supplied by the power supply. What about the current? A current I flows out of the power supply. Let I 1 be the current flowing through R1 and let I 2 be the current flowing through R2 ...
LOC05b Resistors in Series and Parallel
... parallel across a power supply as shown in Figure 4, the potential difference across each resistor is equal to that supplied by the power supply. What about the current? A current I flows out of the power supply. Let I 1 be the current flowing through R1 and let I 2 be the current flowing through R2 ...
... parallel across a power supply as shown in Figure 4, the potential difference across each resistor is equal to that supplied by the power supply. What about the current? A current I flows out of the power supply. Let I 1 be the current flowing through R1 and let I 2 be the current flowing through R2 ...
LT3492 - Triple Output LED Driver with 3000:1 PWM Dimming
... of all the three channels, the rising edge of all the three PWM signals should be synchronized. In the applications where high dimming ratio is not required, M1 can be omitted to reduce cost. In these conditions, TG1 should be left open. The PWM dimming range can be further increased by using CTRL1 ...
... of all the three channels, the rising edge of all the three PWM signals should be synchronized. In the applications where high dimming ratio is not required, M1 can be omitted to reduce cost. In these conditions, TG1 should be left open. The PWM dimming range can be further increased by using CTRL1 ...
MAX16952 36V, 2.2MHz Step-Down Controller with Low Operating Current General Description
... step-down controller designed to operate with input voltages from 3.5V to 36V while using only 50μA of quiescent current at no load. The switching frequency is adjustable from 1MHz to 2.2MHz by an external resistor and can be synchronized to an external clock up to 2.4MHz. The MAX16952 output voltag ...
... step-down controller designed to operate with input voltages from 3.5V to 36V while using only 50μA of quiescent current at no load. The switching frequency is adjustable from 1MHz to 2.2MHz by an external resistor and can be synchronized to an external clock up to 2.4MHz. The MAX16952 output voltag ...
Low voltage high resistance grounding system basics, C
... When a fault is detected by means of either current or voltage, an adjustable time relay is provided in order to override transients. There may be an extra timer in the control circuit. When the time delay has been exceeded, the green “normal” light will turn off, the red “ground fault” light will t ...
... When a fault is detected by means of either current or voltage, an adjustable time relay is provided in order to override transients. There may be an extra timer in the control circuit. When the time delay has been exceeded, the green “normal” light will turn off, the red “ground fault” light will t ...
LM3478/478Q High Efficiency Low-Side N
... fed into the negative input of the PWM comparator. At the start of any switching cycle, the oscillator sets the RS latch using the switch logic block. This forces a high signal on the DR pin (gate of the external MOSFET) and the external MOSFET turns on. When the voltage on the positive input of the ...
... fed into the negative input of the PWM comparator. At the start of any switching cycle, the oscillator sets the RS latch using the switch logic block. This forces a high signal on the DR pin (gate of the external MOSFET) and the external MOSFET turns on. When the voltage on the positive input of the ...
+ R - Purdue Physics
... •If current I direction across a resistor R is the same as the loop direction, potential drop across R is ∆V = −I×R, otherwise, ∆V = I×R •For a device, e.g. battery or capacitor, rely on the direction of the electric field in the device and the loop direction to determine the Potential drop across t ...
... •If current I direction across a resistor R is the same as the loop direction, potential drop across R is ∆V = −I×R, otherwise, ∆V = I×R •For a device, e.g. battery or capacitor, rely on the direction of the electric field in the device and the loop direction to determine the Potential drop across t ...
Cable Definitions
... conductors only, between which the load is connected. Three-wire system: A system of distribution with D.C or single phase A.C, comprising two conductors and a middle or neutral wire, the supply being taken from the middle wire and with the outer conductor, the middle wire carrying only the differen ...
... conductors only, between which the load is connected. Three-wire system: A system of distribution with D.C or single phase A.C, comprising two conductors and a middle or neutral wire, the supply being taken from the middle wire and with the outer conductor, the middle wire carrying only the differen ...
Unit 23
... In the last two units you explored currents at different points in series and parallel circuits. You saw that in a series circuit, the current is the same through all elements. You also saw that in a parallel circuit, the current divides among the branches so that the total current through the batte ...
... In the last two units you explored currents at different points in series and parallel circuits. You saw that in a series circuit, the current is the same through all elements. You also saw that in a parallel circuit, the current divides among the branches so that the total current through the batte ...
J. Santiago-Gonzalez, K.M. Elbaggari, K.K. Afridi and D.J. Perreault, “Design of Class E Resonant Rectifiers and Diode Evaluation for VHF Power Conversion,” IEEE Transactions on Power Electronics, Vol.30, No. 9, pp. 4960-4972, 2015.
... resonant rectifier operating at a frequency of 30 MHz with output voltage of 12 V dc and output power ranging from 18 W down to 1.8 W (i.e., a 10:1 power range ratio). We would like the input impedance of the rectifier to be as resistive as possible (i.e., minimizing the worst-case phase angle ampli ...
... resonant rectifier operating at a frequency of 30 MHz with output voltage of 12 V dc and output power ranging from 18 W down to 1.8 W (i.e., a 10:1 power range ratio). We would like the input impedance of the rectifier to be as resistive as possible (i.e., minimizing the worst-case phase angle ampli ...
Test probe
A test probe (test lead, test prod, or scope probe) is a physical device used to connect electronic test equipment to a device under test (DUT). They range from very simple, robust devices to complex probes that are sophisticated, expensive, and fragile.