LB1674V Datasheet, PDF (1/6 Pages) Sanyo Semicon Device – Brushless, Sensorless Motor Driver

Ordering number: EN4392A
Monolithic Digital IC
LB1674V
Brushless, Sensorless Motor Driver
Overview
The LB1674V is a small motor driver ideal for mini-cassettes,
headphone stereos and micro-cassettes.
Functions and Features
c 3-phase unipolar, brushless, sensorless motor driver
c Reverse function
c Built-in speed control function (V servo)
c Built-in reference voltage (0.5 V)
c Soft switching driver
Package Dimensions
unit : mm
3175A-SSOP24
[LB1674V]
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Maximum supply voltage
Output transistor withstand voltage
Maximum output current
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
V_CC max
Vsus
Im max
Pd max
Topr
Tstg
Conditions
Tj = 125°C
Allowable Operating Range at Ta = 25°C
Parameter
Supply voltage
Symbol
V_CC
Conditions
SANYO : SSOP24
Ratings
Unit
5
V
10
V
0.6
A
0.4
W
0 to + 80
°C
–40 to + 125
°C
Ratings
Unit
1.0 to 3.5
V
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
83096HA(II)/90793TS No.4392-1/6