BA6458 データシートの表示（PDF） - ROHM Semiconductor

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BA6458

3-phase motor driver

ROHM Semiconductor 

Motor driver ICs

3-phase motor driver

BA6458FP-Y

The BA6458FP-Y is an one-chip IC designed for driving video cassette recorder cylinder motors. It is a high-performance

IC with a 3-phase, full-wave, pseudo-linear drive system. The IC is compactly packaged.

FApplications

Video cassette recorder cylinder motors

FFeatures

1) 3-phase, full-wave, pseudo-linear drive system.

2) Output saturation voltage is low with low variation.

3) Built-in torque limit pin.

4) Contains two amplifiers and two hysteresis amplifi-

ers to amplify FG and PG signals.

5) Built-in thermal shutdown circuit.

FBlock diagram

603

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