LB1825 Ver la hoja de datos (PDF) - SANYO -> Panasonic

Número de pieza

componentes Descripción

Fabricante

LB1825

Three-Phase Brushless Motor Driver

SANYO -> Panasonic 

Ordering number : EN4845B

Monolithic Digital IC

LB1825

Three-Phase Brushless Motor Driver

Overview

The LB1825 is a three-phase brushless motor driver IC

optimal for LBP polygon mirror and magneto-optical disk

spindle motor drive.

Functions and Features

• Three-phase full-wave current control drive

• PLL speed control

• Internal 24-mode clock divisor switching

• Phase lock detector output

• FG/Hall FG selection

• Current limiter circuit

• 7 V stabilized power supply output pin

• Reverse torque braking

• Crystal oscillator circuit

• Internal/external reference frequency selection

• Built-in FG amplifier and FG pulse output

• Forward/reverse rotation switching

• Low power supply voltage protection circuit

• Thermal protection circuit

Package Dimensions

unit: mm

3147A-DIP28H

[LB1825]

SANYO: DIP28H

Specifications

Absolute Maximum Ratings at Ta = 25°C

Parameter

Maximum supply voltage

Maximum output current

Allowable power dissipation

Operating temperature

Storage temperature

Symbol

VCC max

IO max

Pd max1

Pd max2

Topr

Tstg

Conditions

t < 0.1 s

Independent IC

With an arbitrarily large heat sink

Ratings

Unit

30

V

2.0

A

3

W

20

W

–20 to +80

°C

–55 to +150

°C

SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters

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

83097HA (OT)/N3095HA (OT)/91494TH (OT) No. 4845-1/9

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