ADG508FB DATASHEET PDF

Juhn The libraries are grouped by vendor. GaAsFET technology is new, so you will have to determine model parameters experimentally rather than from data sheets. The part numbers listed above have suffix letters added in order to make them unique. Small signal model shown to datashee right. The generic switch can be used for a wide variety of purposes, especially when general simulations to study circuit or system concepts is being performed.

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Juhn The libraries are grouped by vendor. GaAsFET technology is new, so you will have to determine model parameters experimentally rather than from data sheets. The part numbers listed above have suffix letters added in order to make them unique. Small signal model shown to datashee right. The generic switch can be used for a wide variety of purposes, especially when general simulations to study circuit or system concepts is being performed.

The temperature dependence of saturation dagfb, IS, is proportional to: Eddy currents are induced as the flux changes, thereby causing added loss. View Detailed Evaluation Kit Information. The model has been scheduled for obsolescence, but may still be purchased for a limited time. The comparator was first produced by National Semiconductor as the LM Our usual caveat about designing with unspecified parameters applies; however, with diodes datasheeg take our chances!

Alternatively, you could add emitter resistance as is done in some other models, however, modifying N uses fewer nodes. All models in Contrzra. Second, since the analog computer functions simulate efficiently, they can agfb used for system analyses.

Lib file for subcircuit connections and the required parameters. This publication may contain technical inaccuracies or typographical errors. Slew rate limiting is set by this input stage. The ideal transformer that has been developed can be seen intuitively as xatasheet power supply model. Ohmic resistance increases with breakdown voltage, however, the vendor current and voltage specifications take this into account. IMAX will usually signal an increase in forward voltage over the ideal diode by.

To use the generic subcircuit model, call the subcircuit with the proper command line extensions. Lib are card edge connectors. Purpose Amplifier Switching Switching Gen.

The emission coefficient is 1 when diffusion current dominates and 2 when recombination current dominates and for high injection. SIMetrix mode is ideal for the simulation of general non-switching circuits. All output parts have the following connections: Solid State Circuits, vol. This will also help alleviate convergence problems. Core losses can be simulated by adding resistance across the input terminals; however, another equivalent method is to add capacitance across resistor RB in the simulation.

It has a variety of applications in analog switching, high input impedance amplifiers adgfb various integrated circuits. Actual capacitance data, either from measurements or the data sheet, is preferable to the default calculation which is based on IMAX values. The subcircuit has only one connection, the signal output.

The extra NPN transistor in the model is used to model the lateral base resistance and account for this effect. Parallel, Median Value Imped. Datasheef shown is for NPN devices. These results are then rearranged to form the equivalent circuit shown in Figure Select datasneet purchase button to display inventory availability and online purchase options.

The saturation current, IS, causes the greatest effect upon temperature dependence. This is the date Analog Devices, Inc. Trench isolation eliminates latch-up.

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ADG508FB DATASHEET PDF

Kazizil Eddy currents are induced as the flux changes, thereby causing added loss. Actual capacitance data, either from measurements or the data aadgfb, is preferable to the default calculation which is based on IMAX values. Changes are periodically made to the information herein; these changes will be incorporated in new editions of aegfb publication. Since there are two connections in the subcircuit, no connection is required at the top subcircuit level other than the dummy node number.

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Grolkis However, in terms of analog circuit simulation, analog computer elements have a great deal to offer the circuit designer. For circuits using a free wheeling diode as a switch, it is necessary for the dafasheet current to continue in the same direction for the switch to behave as modeled. DC VDS 0 5. This publication may contain technical inaccuracies or typographical errors.

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