LB1817M 데이터 시트보기 (PDF) - SANYO -> Panasonic

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LB1817M

FDD Spindle Motor Driver

SANYO -> Panasonic 

Ordering number : EN4355

Monolithic Digital IC

LB1817M

FDD Spindle Motor Driver

Overview

The LB1817M is the ideal IC for applications requiring a

5 V, low-profile FDD spindle motor driver.

Functions and Features

• Three phase total wave linear driver (external PNP)

• Low saturation voltage

• On-chip digital speed control

• Start/stop circuit (“L” level active)

• Rotation speed switching

• Current limiter circuit

• On-chip index processing circuit

• Index timing supports adjustments using VR

• AGC circuit

• Temperature protection circuit

Package Dimensions

unit: mm

3129-MFP36S

[LB1817M]

SANYO: MFP36S

Specifications

Absolute Maximum Ratings at Ta = 25°C

Parameter

Maximum supply voltage

Maximum output current

Steady maximum output current

Allowable power dissipation

Operating temperature

Storage temperature range

Symbol

VCC max

ICC max1

IO max2

Pd max

Topr

Tstg

t≤0.5

Independent IC

Conditions

Ratings

Unit

7.0

V

1.5

A

1.0

A

1

W

–20 to +80

°C

–40 to +150

°C

Allowable Operating Conditions at Ta = 25°C

Parameter

Supply voltage

Symbol

VCC

Conditions

Ratings

Unit

4.2 to 6.5

V

SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN

73098HA (OT)/20593TS A8-9155 No. 4355-1/9

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