IC amplifier with saturation detection

Miscellaneous active electrical nonlinear devices – circuits – and – Specific identifiable device – circuit – or system – Utilizing a three or more electrode solid-state device

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

327375, 327363, H03K 1704, H03G 330

Patent

active

054771854

ABSTRACT:
An integrated circuit which includes a detection circuit for detecting the condition of saturation of an output transistor (Q.sub.0) whose collector-emitter path is intended to pass an output current. A threshold circuit (A) of the detection circuit is arranged to perform a switching operation when a representative parameter of the condition of saturation crosses a given threshold. A control transistor (Q) is arranged to supply at least a part of the base current of the output transistor (Q.sub.0) and the threshold circuit (A) performs its switching operation when the value of the current passing through the collector-emitter path of the control transistor exceeds a given level.

REFERENCES:
patent: 4535276 (1985-08-01), Yokobori
patent: 4608524 (1986-08-01), Yokobori
patent: 4633100 (1986-12-01), Tuijl
patent: 4853645 (1989-08-01), Seevinck et al.
patent: 4857861 (1989-08-01), Seevinck et al.
patent: 4945314 (1990-07-01), Van Den Bungelaar
Huijsing et al., "Low Voltage Operational Amplifier With Rail-to-Rail Input and Output Ranges," IEEE, 1985, pp. 1144-1150.
Horowitz et al., The Art Of Electronics, Cambridge University Press, 1980, p. 63.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

IC amplifier with saturation detection does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with IC amplifier with saturation detection, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and IC amplifier with saturation detection will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-994327

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.