LB1854 查看數據表（PDF） - SANYO -> Panasonic

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LB1854

Three-Phase Brushless Motor Driver IC

SANYO -> Panasonic 

Continued from preceding page.

Pin No. Symbol

Pin voltage

0 V min

20

FGIN– 3.5 V max

21

FGIN+ (when VCC2 is

5 V)

LB1854M

Equivalent circuit

Function

Unit (resistance: Ω)

FG signal input

22

FRC

High: 2.3 V min

Low: 0.7 V max

23

WIN2

24

WIN1

25

VIN2

1.4 V min

26

VIN1

2.0 V max

27

UIN2

28

UIN1

Motor forward/reverse control pin

Low level (0.7 V or lower): forward

High level (2.3 V or higher): reverse

W phase Hall sensor input

Logic high is the WIN1 > WIN2 state.

V phase Hall sensor input

Logic high is the VIN1 > VIN2 state.

U phase Hall sensor input

Logic high is the UIN1 > UIN2 state.

s No products described or contained herein are intended for use in surgical implants, life-support systems, aerospace

equipment, nuclear power control systems, vehicles, disaster/crime-prevention equipment and the like, the failure of

which may directly or indirectly cause injury, death or property loss.

s Anyone purchasing any products described or contained herein for an above-mentioned use shall:

ΠAccept full responsibility and indemnify and defend SANYO ELECTRIC CO., LTD., its affiliates, subsidiaries and

distributors and all their officers and employees, jointly and severally, against any and all claims and litigation and all

damages, cost and expenses associated with such use:

 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.

s Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for

volume production. SANYO believes information herein is accurate and reliable, but no guarantees are made or implied

regarding its use or any infringements of intellectual property rights or other rights of third parties.

This catalog provides information as of November, 1997. Specifications and information herein are subject to

change without notice.

No. 4476-6/6

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