Part Number
|
LB1991V |
Manufacturer
|
Sanyo |
Description
|
Three-Phase Brushless Motor Driver |
Published
|
Apr 25, 2005 |
Detailed Description
|
Ordering number : EN5792
Monolithic Digital IC
LB1991V
Three-Phase Brushless Motor Driver for Portable VCR Capstan Mot...
|
Datasheet
|
LB1991V
|
Overview
Ordering number : EN5792
Monolithic Digital IC
LB1991V
Three-Phase Brushless Motor Driver for Portable VCR Capstan Motors
Overview
The LB1991V is a 3-phase brushless motor driver IC that is optimal for driving the capstan motor in portable VCR products.
• Speed control technique based on motor voltage and current control.
• Built-in FG comparators • Built-in thermal shutdown circuit
Functions
• 3-phase full-wave voltage drive technique (120° voltage-linear technique) • Torque ripple correction circuit (overlap correction)
Package Dimensions
unit: mm 3175A-SSOP24
[LB1991V]
Allowable power dissipation, Pd max — W
SANYO: SSOP24 Ambient temperature, Ta — °C
Specifications
Absolute Maxim...
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