LB1980JH datasheet(4/7 Pages) ONSEMI

部品番号	LB1980JH

部品情報	3-Phase Brushless Motor Driver

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メーカー	ONSEMI [ON Semiconductor]

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4 / 7 page

LB1980JH

No.A0231-4/7

U

UIN+

UIN-

V

VIN+

VIN-

W

WIN+

WIN-

About 0.435VCC

LIMREF

CTL

CTLREF

LIM

FR

GND

VCC

Differential

distribution and

torque ripple

correction

block

Upper side

saturation

prevention

control

Feedback

amplifier

FG amplifier

Bandgap 1.2V

Reference

voltage

Control

amplifier

Forward /

reverse

selection

Drive distribution circuit

and lower side saturation

prevention circuit

W

gm

V

U

VOUT

UOUT

VS

Output stage

WOUT

Rf(PWR)

ADJ

GSENSE

FGIN-

FGIN+

FGOUT

Rf(SENSE)

Antilogarithm

conversion

and

differential

distribution

TSD

FC

+

24

1

28

27

14

15

16

17

18

19

20

11

12

13

7

10

9

8

23

4

5

21

6

22

Block Diagram

同様の部品番号 - LB1980JH

メーカー	部品番号	データシート	部品情報
Sanyo Semicon Device	LB1980JH	106Kb / 7P	3-Phase Brushless Motor Driver

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