LB1669M datasheet(3/5 Pages) SANYO

Part #	LB1669M

Description	2-Phase Unipolar Brushless Motor Driver

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Manufacturer	SANYO [Sanyo Semicon Device]

Direct Link	https://www.sanyo-av.com/us/

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3 / 5 page

Pin Assignments

Equivalent Circuit Block Diagram and Sample Application Circuit 1

Sample Application Circuit 2

Top view

Fixed

current

circuit

Note * 1: If radio noise is a problem, 0.01 to 0.1µF

* 2: Use a low-leak capacitor.

Unit (capacitance: F)

Thermal

shutdown

VIN

0.47 to 10 µ

1to10µ

* C2 and C3 are ceramic

capacitors

If the output oscillates,

insert resistance in series

with the capacitor.

*

LB1669, 1669M

No.3513-3/5

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