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LB1999 - Three-Phase Brushless Motor Driver

Description

Pin No.

Pin Function Input used when the FG amplifier is used as an inverting input.

A feedback resistor must be connected between FGOUT and this pin.

Noninverting input used when the FG amplifier is used as a differential input amplifier.

Features

  • on Upper side saturation prevention control Differential.

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Datasheet preview – LB1999

Datasheet Details

Part number LB1999
Manufacturer SANYO
File Size 119.79 KB
Description Three-Phase Brushless Motor Driver
Datasheet download datasheet LB1999 Datasheet
Additional preview pages of the LB1999 datasheet.

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Full PDF Text Transcription

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Ordering number : EN5975 Monolithic Digital IC LB1999M Three-Phase Brushless Motor Driver for VCR Capstan Motors Overview The LB1999M is a 3-phase brushless motor driver that is particularly appropriate for VCR capstan motor drivers. Package Dimensions unit: mm 3129-MFP36SLF [LB1999M] Functions · 3-phase full-wave drive · Built-in torque ripple correction circuit (fixed correction ratio) · Built-in current limiter circuit and control characteristics that include gain switching · Upper and lower side output stage over-saturation prevention circuit that does not require external capacitors.
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