Method and apparatus for preventing overdrive of a semiconductor

Details Method and apparatus for preventing overdrive of a semiconductor Method and apparatus for preventing overdrive of a semiconductor

1996-02-23

1997-12-09

Mottola, Steven

Amplifiers

With semiconductor amplifying device

Including protection means

330 59, H03F 308

Patent

active

056964676

ABSTRACT:
A method and apparatus for unambiguous, precise and self-calibrating detection of unreliable semiconductor operation is provided. The apparatus includes an optically coupled sensor positioned over a semiconductor device and an electrical feedback control loop for adjusting the operating range of the semiconductor device. The method includes the steps of measuring optical emissions from a semiconductor device and adjusting compensation circuitry connected to the semiconductor device in response to the measured emissions.

REFERENCES:
patent: 3955149 (1976-05-01), Trilling

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