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Número de pieza | BA6970FS | |
Descripción | 2-phase motor driver for VCR cylinder motors | |
Fabricantes | ROHM Semiconductor | |
Logotipo | ||
Hay una vista previa y un enlace de descarga de BA6970FS (archivo pdf) en la parte inferior de esta página. Total 9 Páginas | ||
No Preview Available ! 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 ampli-
fier 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.
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.
FBlock diagram
594
1 page 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.2
(3) Hall inputs (9, 10, 11, 12 pin), ECI input
Fig.4
(5) I / O of hysteresis amplifiers
Fig.3
598
Fig.5
∗Note that the resistance values can vary ±30%
5 Page |
Páginas | Total 9 Páginas | |
PDF Descargar | [ Datasheet BA6970FS.PDF ] |
Número de pieza | Descripción | Fabricantes |
BA6970FS | 2-phase motor driver for VCR cylinder motors | ROHM Semiconductor |
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