LB1975 datasheet(4/12 Pages) SANYO

部件名	LB1975

功能描述	DC Fan Motor Driver

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制造商	SANYO [Sanyo Semicon Device]

网页	https://www.sanyo-av.com/us/

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4 / 12 page

No. 6087-4/12

LB1975

Parameter

Symbol

Conditions

Ratings

Unit

min

typ

max

Hysteresis width

∆VIN (S/S)

0.35

0.50

0.65

V

High-level input current

IIH (S/S)

V (S/S) = VCC

–10

0

10

µA

Low-level input current

IIL (S/S)

V (S/S) = 0 V

–280

–210

µA

[Forward/Reverse Pin]

High-level input voltage range

VIH (F/R)

VCC – 1.5

VCC

V

Low-level input voltage range

VIL (F/R)

0

1.5

V

Input open voltage

VIO (F/R)

VCC – 0.5

VCC

V

Hysteresis width

∆VIN (F/R)

0.35

0.50

0.65

V

High-level input current

IIH (F/R)

V (F/R) = VCC

–10

0

10

µA

Low-level input current

IIL (F/R)

V (F/R) = 0 V

–280

–210

µA

Continued from preceding page.

LB1975

VCOUT

VCC VREG S/S

F/R

(NC) OUT1 OUT2 OUT3 (NC) (NC) GND3 GND2

RF

VM

VCTL OSC (NC) VCREF IN1

–

IN1

+

IN2

–

IN2

+

IN3

–

IN3

+

FG1

FG2 GND1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

28

27

26

25

24

23

22

21

20

19

18

17

16

15

Top view

A11950

Pin Assignment

Truth Table

F/R

Forward rotation Low

0 V to 1.5 V

Reverse rotation High

VCC – 1.5 V to VCC

FG output

Input

Forward/reverse control

Output

FG output

IN1

IN2

IN3

F/R

Source

→ Sink

FG1

FG2

1

H

L

H

L

OUT2

→ OUT1

L

H

OUT1

→ OUT2

2

H

L

OUT3

→ OUT1

L

H

OUT1

→ OUT3

3

H

L

OUT3

→ OUT2

L

H

OUT2

→ OUT3

4

L

H

L

OUT1

→ OUT2

H

OUT2

→ OUT1

5

L

H

L

OUT1

→ OUT3

H

L

H

OUT3

→ OUT1

6

L

H

L

OUT2

→ OUT3

H

OUT3

→ OUT2

FG1

FG2

类似零件编号 - LB1975

制造商	部件名	数据表	功能描述
Sanyo Semicon Device	LB1975	141Kb / 10P	For Fan Motor 3-phase Brushless Motor Driver
ON Semiconductor	LB1975	135Kb / 10P	3-phase Brushless Motor Driver May, 2013
Sanyo Semicon Device	LB1975	141Kb / 10P	For Fan Motor 3-phase Brushless Motor Driver

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类似说明 - LB1975

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Unisonic Technologies	F6406	202Kb / 5P	2-PHASE DC-FAN MOTOR DRIVER