Semiconductor integrated circuit unit
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United States of America Patent
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-
Oct 12, 1993
Grant Date -
N/A
app pub date -
Jan 29, 1991
filing date -
Jan 31, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A semiconductor integrated circuit unit, suitable for the control of a motor, has an integrated structure within the same semiconductor substrate, comprising an inverter circuit, drive circuits for driving the switching elements of the inverter circuit, an internal power source circuit for supplying power to the drive circuits which drive the upper arm side of the inverter circuit, and a logical circuit for transmitting a signal to the drive circuits which drive the upper arm side of the inverter circuit.
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