Active solid-state devices (e.g. – transistors – solid-state diode – Responsive to non-electrical signal – Temperature
Patent
1993-11-29
1994-12-27
Ngo, Ngan V.
Active solid-state devices (e.g., transistors, solid-state diode
Responsive to non-electrical signal
Temperature
257776, 257777, 338 22R, H01L 2358, H01L 2966
Patent
active
053768191
ABSTRACT:
An integrated circuit implements an on chip thermal circuit (12) for measuring temperature of an operating integrated circuit die (10) by requiring only one dedicated integrated circuit pin (16). A second integrated circuit pin (18) is utilized but is also connected directly connected to other circuitry (14) on the integrated circuit and is used by the other circuitry at the same time that the integrated circuit die temperature is being measured. In one form, the second integrated circuit pin is a ground terminal. Error voltages coupled to the ground terminal may be removed from the temperature calculation by an external differential amplifier (24).
REFERENCES:
patent: 5140394 (1992-08-01), Cobb, III et al.
patent: 5141334 (1992-08-01), Castles
patent: 5230564 (1993-07-01), Bartilson et al.
MC88110 Second Generation RISC Microprocessor User's Manual, Motorola, Inc., Dec. 1991, pp. 11-6, 11-8, 11-17.
Gay James G.
Ledbetter, Jr. William B.
King Robert L.
Motorola Inc.
Ngo Ngan V.
LandOfFree
Integrated circuit having an on chip thermal circuit requiring o does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Integrated circuit having an on chip thermal circuit requiring o, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Integrated circuit having an on chip thermal circuit requiring o will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-920920