Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate

the performance, characteristics, and functions of the described products in the independent state, and are not

guarantees of the performance, characteristics, and functions of the described products as mounted in the

customer

device, the customer should always evaluate and test devices mounted in the customer

equipment.

Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to

"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,

communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be

intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace

instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety

equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case

of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee

thereof. If you should intend to use our products for applications outside the standard applications of our

customer who is considering such use and/or outside the scope of our intended standard applications, please

consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our

customer shall be solely responsible for the use.

62707 MS IM / 80906 / 13006 MH IM / O3098RM (OT) No.5974-1/7

LB1980H

Overview

The LB1980JH is a 3-phase brushless motor driver that is particularly appropriate for VCR capstan motor drivers.

Functions

• 3-phase full-wave drive

• Built-in torque ripple correction circuit (variable correction ratio)

• Current limiter circuit

• Upper and lower side output stage over-saturation prevention circuit that does not require external capacitors.

• FG amplifier

• Thermal shutdown circuit

Specifications

Absolute

Maximum Ratings at Ta = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

VCC max

7V

Maximum supply voltage

VS max

24

V

Maximum output current

IO max

1.3

A

Mounted on a board *

1.81

W

Allowable power dissipation

Pd max

Independent IC

0.77

W

Operating temperature

Topr

-20 to 75

°C

Storage temperature

Tstg

-55 to +150

°C

* Mounted on a 76.1mm

×114.3mm×1.6mm, glass epoxy printed circuit board.

Monolithic Digital IC

For VCR Capstan Motors

3-Phase Brushless Motor Driver

Ordering number : EN5974B