Operational amplifier
Model Name | OPAMP(MACRO)
Symbol |
Generics |
Name | Type | Default | Unit | Description
AVD0 | REAL | 106.0 | dB | DC differential gain
FP1 | REAL | 5000.0 | Hz | dominant pole
FP2 | REAL | 2.0E6 | Hz | pole frequency
ROUT | REAL | 75.0 | Ohm | output resistance
Ports |
Interface | Name | Type/Nature | Description
terminal | INP | ELECTRICAL | input plus terminal
terminal | INM | ELECTRICAL | input minus terminal
terminal | OUTP | ELECTRICAL | output terminal
Description | This model describes an macromodel of an operational amplifier. Individual blocks for the input and output stages, the frequency response, and the gain stage are included.
References | Boyle, G.R.; Cohn, B.M.; Pederson, D.O.; Solomon, J.E.: Macromodeling of integrated circuit operational amplifiers. IEEE J. Solid-State Circuits SC-9 (1974) 6, 353 - 363
Dependencies |
Logical Library | Design Unit/Design Entity
IEEE_proposed | ELECTRICAL_SYSTEMS
IEEE | MATH_REAL
Source | See source code
Example | See test-bench