Analysis and compensation of high-frequency effects in integrated MOSFET-C continuous-time filters

J Khoury, Y Tsividis - IEEE transactions on circuits and systems, 1987 - ieeexplore.ieee.org
The high-frequency operation of MOSFET-C continuoustime filters is investigated. The
degradation of performance of integrators due to the effects of op-amp finite gain-bandwidth …

Design of signal flow graph (SFG) active filters

K Martin, A Sedra - IEEE Transactions on circuits and systems, 1978 - ieeexplore.ieee.org
A systematic procedure is presented for the design of active filters obtained as operational
simulations of LC ladder prototypes. The method is based on the signal-flow graph (SFG) …

An approach to test the open-loop parameters of feedback amplifiers

G Giustolisi, G Palumbo - … transactions on circuits and systems I …, 2002 - ieeexplore.ieee.org
A novel method for determining open-loop parameters, such as unity-gain frequency and
phase margin, in feedback amplifiers is given. It is based on relations between open-loop …

Design of active filters independent of first-and second-order operational amplifier time constant effects

R Geiger, A Budak - IEEE Transactions on Circuits and Systems, 1981 - ieeexplore.ieee.org
A practical method of designing active filters in which the transfer function is independent of
both first-and second-order operational amplifier time constant effects is presented. Neither …

Inverting integrator and active filter applications of composite operational amplifiers

S Michael, W Mikhael - IEEE transactions on circuits and …, 1987 - ieeexplore.ieee.org
A new approach for extending the useful operating frequency range of linear active networks
realized using operational amplifiers (OA's) has been reported [1]. The extension in …

Design of actively compensated finite gain amplifiers for high-frequency applications

S Natarajan, B Bhattacharyya - IEEE Transactions on Circuits …, 1980 - ieeexplore.ieee.org
In this paper new circuits for realizing actively compensated finite gain amplifiers (FGA's)
using operational amplifiers (OA's) and resistors are given. In IC technology, as the …

On the experimental methods to characterize the opamp response: A critical view

S Porta, A Carlosena - … Transactions on Circuits and Systems I …, 1996 - ieeexplore.ieee.org
The authors review critically the most popular methods for the frequency characterisation of
operational amplifiers. The common point of all them is their simplicity, in the sense that they …

A simple method to estimate gain-bandwidth product and the second pole of the operational amplifiers

S Natarajan - IEEE transactions on instrumentation and …, 1991 - ieeexplore.ieee.org
A simple method of determining both gain-bandwidth (GB) product and the second pole
position of an operational amplifier (OA) is suggested. This method is based on phase …

Classification and generation of active compensated non‐inverting VCVS building blocks

AM Soliman - International Journal of Circuit Theory and …, 1980 - Wiley Online Library
It is shown that the active compensated non‐inverting voltage controlled voltage source
(VCVS) structures employing two operational amplifiers (op‐amps) may be classified into …

A simple method to estimate the ratio of the second pole to the gain-bandwidth product of matched operational amplifiers

SS Awad - IEEE transactions on instrumentation and …, 1990 - ieeexplore.ieee.org
A simple method is proposed for estimating the ratio of the second pole to the gain-
bandwidth product of matched operational amplifiers (OAs). This ratio is an important …