
90308 MS PC/11504TN (OT) No.7113-1/9
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
's products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'sproductsor
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.
LB11891V
Overview
The LB11891V is a 3-phase brushless motor driver IC that is optimal for streaming tape drive motors and similar
applications.
Features
Three-phase full-wave voltage drive (120° voltagelinear drive)
Torque ripple correction circuit (overlap correction)
Motor supply voltage control based speed control
Built-in Hall sensor output FG comparator
Fixed-phase output function
Thermal shutdown circuit
Specifications
Absolute Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
VCC1 max
10
V
VCC2 max
10
V
Maximum supply voltage
VS max
≤ VCC2
11
V
Maximum applied output voltage
VO max
VS+2
V
Maximum output current
IO max
1.0
A
Allowable power dissipation
Pd max
Independent IC
400
mW
Operating temperature
Topr
-20 to +75
°C
Storage temperature
Tstg
-55 to +150
°C
Monolithic Digital IC
For Streaming Tape Driver
Three-Phase Brushless Motor Driver
Ordering number : EN7113A