LB1662M Sanyo, LB1662M Datasheet

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LB1662M

Manufacturer Part Number
LB1662M
Description
DC Fan Motor Drivers
Manufacturer
Sanyo
Datasheet
Ordering number: EN3416A
Overview
The LB1662D, 1662M are 2-phase brushless motor drivers
operated from 5 V power supply. Motor Lock protection and
automatic return can be provided with a minimum number of
external parts.
Features and Functions
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Designed to be operated from 5 V power supply, making
stable operation possible at a reduced voltage.
Direct connection to a Hall element possible.
Built-in output transistors with output current 1.5 A
Built-in rotation detect function (Drive mode: ‘‘L’’, Stop
mode: ‘‘H’’)
Built-in motor lock protector and automatic return function
With radio noise reduction pin
SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN
Package Dimensions
unit : mm
3098B-DIP10S
unit : mm
3097-MFP16FS
O1596HA(II)/7190TA(GTPS) No.3416-1/6
DC Fan Motor Drivers
[LB1662M]
[LB1662D]
LB1662D, 1662M
Monolithic Digital IC
SANYO : MFP16FS
SANYO : DIP10S

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LB1662M Summary of contents

Page 1

... With radio noise reduction pin SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN Monolithic Digital IC LB1662D, 1662M DC Fan Motor Drivers Package Dimensions unit : mm 3098B-DIP10S [LB1662D] unit : mm 3097-MFP16FS [LB1662M] SANYO : MFP16FS O1596HA(II)/7190TA(GTPS) No.3416-1/6 SANYO : DIP10S ...

Page 2

... C flow-out current C discharge current Comparator input threshold voltage LB1662D, 1662M Symbol Conditions V max IN V OUT I OUT max LB1662D LB1662M (Independent IC) LB1662M with Specified board* Topr Tstg glass epoxy resin) Symbol Conditions ICM = 4 Symbol Conditions 0.1 O(SUS) ...

Page 3

... Pin Assignments Glass epoxy resin (LB1662M) (Independent IC) (Independent IC) Ambient temperature, Ta – ° C Pin Functions Pin No. Pin name 1 IN− Input pins for hall element outputs. 2 IN+ Common-mode input voltage range Capacitor pin ( µF) that forms automatic return circuit. ...

Page 4

Truth Table IN+ IN– C OUT1 Usage Notes (See the Sample Application Circuits.) (1) Supply voltage (V pin) IN Use these ICs with the ...

Page 5

When a fan is rotating, the capacitor is charge at 2.8 µA (typ) and discharged through the C with pulses according to the rotational speed. 2 When a fan is locked, no discharge occurs through the C and the ...

Page 6

... Not impose any responsibility for any fault or negligence which may be cited in any such claim or litigation on SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and distributors or any of their officers and employees jointly or severally. ...

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