Semiconductor device for a motor driving circuit

Details Semiconductor device for a motor driving circuit Semiconductor device for a motor driving circuit

1996-10-15

1998-05-19

Thomas, Tom

Active solid-state devices (e.g., transistors, solid-state diode

Integrated circuit structure with electrically isolated...

With pn junction isolation

H01L 2900

Patent

active

057539642

ABSTRACT:
A semiconductor integrated circuit device for driving a motor and including a p-type semiconductor substrate having spaced apart first and second areas; power transistors in the semiconductor substrate within the first area; a small signal system circuit in the semiconductor substrate within the second area; and an n-type isolating region in the semiconductor substrate separated from the first and second areas and disposed at least partially between the first and second areas, the n-type isolating region being connected to ground.

REFERENCES:
patent: 4905067 (1990-02-01), Morelli et al.
patent: 5021860 (1991-06-01), Bertotti et al.
patent: 5545917 (1996-08-01), Peppiette et al.

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