LB1998 - Three-Phase Brushless Motor Driver

Sanyo

LB1998 Datasheet Preview — Preview of LB1998 PDF

Datasheet Details

Part number	LB1998
Manufacturer	Sanyo
File Size	91.74 KB
Description	Three-Phase Brushless Motor Driver
Datasheet	LB1998_SanyoSemiconDevice.pdf

LB1998 Product details

Description

Pin number 19 Pin name VCC2 Pin voltage 4V to 13.6V Equivalent circuit Pin function Source side predrive voltage and constant current control amplifier voltage supply pin Power supply pin for all circuits except output transistors, source predriver, and low current control amplifier Reverse detector pin Forward rotation: High Reverse rotation: Low 1 Hall or 3 Hall element waveform Schmitt comparator combined output U phase Hall element input and reverse detector U phase Schmitt comparator

Features

kΩ 3 50 kΩ A11205 Brake mode switching pin BRAKE: High.
> Short brake Low/Open.
> Reverse brake Brake mode changes when VCIN > VCREF. Continued on next page No. 5979-8/9 LB1998 Continued from preceding pa.

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Published: Apr 25, 2005 |