LB1881M 데이터 시트보기 (PDF) - SANYO -> Panasonic

부품명

상세내역

제조사

LB1881M

Three-Phase Brushless Motor Driver IC

SANYO -> Panasonic 

Continued from preceding page.

Pin No. Symbol

Pin voltage

13

FGOUT2

LB1881M

Equivalent circuit

Unit (resistance: Ω)

Pin function

FG Schmitt amplifier output pin

18

FRC (H): 2.8 V min

(L): 1.2 V max

(When VCC1 is 5 V)

19

BR

(H): 2.0 V min

(L): 0.8 V max

20

WIN2 1.4 V min

21

WIN1 2.8 V max

22

23

VIN2

VIN1

(When VCC1 is 5 V)

24

UIN2

25

UIN1

26

Rf

27

UOUT

28

VOUT

3

WOUT

1, 2,

14, 15,

16, 17,

29, 30

FRAME

(GND)

Pin for setting the motor to forward or reverse

rotation

Low level: Forward rotation

(under 1.2 V: when VCC1 is 5 V)

High level: Reverse rotation

(over 2.8 V: when VCC1 is 5 V)

Motor brake pin

Low level: Motor drive

(under 0.8 V)

High level: Motor brake

(over 2.0 V)

W phase Hall element input pins.

Logic high is defined to be states where

WIN1 > WIN2.

V phase Hall element input pins.

Logic high is defined to be states where

VIN1 > VIN2.

U phase Hall element input pins.

Logic high is defined to be states where

UIN1 > UIN2.

Output transistor GND

Output pin

GND for all circuits other than output transistors.

No. 4455-5/6

Share Link: