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LB1656 View Datasheet(PDF) - SANYO -> Panasonic

Part Name
Description
View to exact match
LB1656
SANYO
SANYO -> Panasonic SANYO
LB1656 Datasheet PDF : 4 Pages
1 2 3 4
Ordering number:EN3128A
Monolithic Digital IC
LB1656
2-Phase Stepping Motor Driver
Overview
The LB1656 is a dual bridge driver IC suited for use in 2-
phase bipolar stepping motor driver for FDD (3 to 5.25
inches) head actuator. The maximum driver
current×voltage is 0.33A×12V/bridge.
Package Dimensions
unit:mm
3054A-DIP16F
[LB1656]
Features
• Power save function.
• ø1, ø2 direction inputs are used to make driver output
selection.
• Low saturation voltage.
• Low current drain.
• Direct controllable from MPU due to low input current.
• Input level : TTL, LSTTL, 5V CMOS compatible.
• On-chip thermal shutdown (TSD) circuit.
Specifications
Absolute Maximum Ratings at Ta = 25˚C
Parameter
Symbol
Logic section supply voltage
Seeking supply voltage
Holding supply voltage
Input voltage
Peak seeking current
Continuous seeking current
Holding current
Allowable power dissipation
Operating temperature
Storage temperature
VCC
VS1
VS2
VIN
IO peak
IOS
IOH
Pd max
Topr
Tstg
t5ms
Allowable Operating Characteristics at Ta = 25˚C
Parameter
Logic section supply voltage
Seeking supply voltage
Holding supply voltage
Symbol
VCC
VS1
VS2
Conditions
Conditions
SANYO : DIP16F
Ratings
Unit
7V
15 V
7V
0 to VCC V
500 mA
330 mA
200 mA
1.9 W
–20 to 70 ˚C
–55 to +125 ˚C
Ratings
Unit
min
typ
max
4.5
5.0
5.5 V
10.2 12.0 13.8 V
4.5
5.0
5.5 V
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft’s
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges,or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquaters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
82098HA (KT)/N3093TS/N149TA, TS No.3128-1/4
 

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