2-Phase Unipolar Brushless Motor Drivers

Applications

.

2-phase unipolar brushless motor (ex. DC brushless fan

motor) drivers

Features and Functions

.

Output current : 1.5 A

.

On-chip output protect zener diodes : 60 V (LB1660N,

1664N)

.

Output stage withstand voltage: 85 V (LB1661, 1665)

.

On-chip hall input amplifier

.

On-chip protector against lock

.

With lock detect pin

Package Dimensions

unit : mm

3001B-DIP8

[LB1661N, 1661]

SANYO : DIP8

unit : mm

3054A-DIP16F

[LB1664N, 1665]

SANYO : DIP16F

Ordering number: EN2551C

Monolithic Digital IC

LB1660N, 1661, 1664N, 1665

SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN

O1096HA(II) 7037KI/6227TA No.2251-1/9