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PDF LB1674V Data sheet ( Hoja de datos )
| Número de pieza | LB1674V | |
| Descripción | Brushless / Sensorless Motor Driver | |
| Fabricantes | Sanyo | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de LB1674V (archivo pdf) en la parte inferior de esta página. Total 6 Páginas | ||
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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
VCC max
Vsus
Im max
Pd max
Topr
Tstg
Conditions
Tj = 125°C
Allowable Operating Range at Ta = 25°C
Parameter
Supply voltage
Symbol
VCC
Conditions
SANYO : SSOP24
Ratings
5
10
0.6
0.4
0 to + 80
–40 to + 125
Ratings
1.0 to 3.5
Unit
V
V
A
W
°C
°C
Unit
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
1 page  
Continued from preceding page.
Pin
Number
11
Pin
Name
IN+
LB1674V
Unit (resistance: Ω)
Equivalent circuit
Description
c Speed signal error amplifier reference input pin
12 OUT
13 RI
c Speed signal error amplifier output for motor current
feedback
c Motor current detection pin
14 TC1
15 TC2
16 PW
17 PU
18 PV
c Motor current rising/falling time constant set pins
c Motor current rising/falling time constant set pins
c Current waveform generator.
Internal operation measurement pins. Must be left
open.
Continued on next page.
No.4392-5/6
5 Page | ||
| Páginas | Total 6 Páginas | |
| PDF Descargar | [ Datasheet LB1674V.PDF ] | |
Hoja de datos destacado
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