M56783 데이터 시트보기 (PDF) - Mitsumi
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M56783 Datasheet PDF : 13 Pages
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MITSUBISHI <CONTROL / DRIVER IC>
M56783AFP
3 CHANNEL ACTUATOR DRIVER
MUTE FUNCTION
This IC has two MUTE terminal (MUTE1 and MUTE2).
It is possible to control ON / OFF of each circuit (CH1, CH2, CH3,
etc) by external logic inputs.
The table 1 shows its function.
In case of both MUTE1 and MUTE2 is LOW or OPEN, the bias of
all circuit becomes OFF.
Therefore, this mode is available in order to reduce the power
dissipation when the waiting mode.
Table 1.
MUTE1
H
H
L,OPEN
L,OPEN
MUTE2
H
L,OPEN
H
L,OPEN
CH1, CH2
CIRCUIT
ON
ON
OFF
OFF
CH3
CIRCUIT
ON
OFF
ON
OFF
OP1, OP2
CIRCUIT
ON
ON
ON
OFF
BIAS
CIRCUIT
ON
ON
ON
OFF
TSD
CIRCUIT
ON
ON
ON
OFF
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