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BA6970FS - 2-phase motor driver for VCR cylinder motors

Datasheet Summary

Description

BA6970FS 597 Motor driver ICs FInput / output circuits (1) ECV (22 pin) BA6970FS (4) I / O of amplifiers 1 and 2 Fig.1 (2) Coil output (8, 6, 5, 3 pin) Fig.4 (5) I / O of hysteresis amplifiers Fig.2 (3) Hall inputs (9, 10, 11, 12 pin), ECI input Fig.5 ∗Note that the resistance valu

Features

  • 1) Linear drive system provides low switching noise. 2) Output current can be controlled by either current or voltage input. 3) Two amplifiers and two hysteresis amplifiers. FBlock diagram 4) Constant supply voltage pin for hall devices. 5) High ratio of output current and control current. (4000 typically) 6) Available in a compact surface-mount package. 594 Motor driver ICs FAbsolute maximum ratings (Ta = 25_C) BA6970FS FRecommended operating conditions (Ta = 25_C) 595 Motor driver ICs F.

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Datasheet Details

Part number BA6970FS
Manufacturer ROHM
File Size 136.51 KB
Description 2-phase motor driver for VCR cylinder motors
Datasheet download datasheet BA6970FS Datasheet
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Full PDF Text Transcription

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Motor driver ICs 2-phase motor driver for VCR cylinder motors BA6970FS The BA6970FS is a direct-drive motor driver suitable for 2-phase, full-wave linear motors. The IC consists of a Hall amplifier control circuit, driver circuits, FG / PG signal amplifiers, and hysteresis amplifiers. FApplications VCR cylinder motors FFeatures 1) Linear drive system provides low switching noise. 2) Output current can be controlled by either current or voltage input. 3) Two amplifiers and two hysteresis amplifiers. FBlock diagram 4) Constant supply voltage pin for hall devices. 5) High ratio of output current and control current. (4000 typically) 6) Available in a compact surface-mount package.
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