LB1980JH データシートの表示（PDF） - SANYO -> Panasonic

部品番号

コンポーネント説明

メーカー

LB1980JH

Monolithic Digital IC 3-Phase Brushless Motor Driver

SANYO -> Panasonic 

Block Diagram

UIN+ 15

U

UIN- 16

+

VIN+ 17

V

VIN- 18

+

WIN+ 19

W

WIN- 20

+

CTL 11

CTLREF 12

Control

+ amplifier

About 0.435VCC

LIM 13

LB1980JH

FC

14

Antilogarithm

conversion

and

differential

distribution

Upper side

saturation

prevention

control

+

gm

Differential

distribution and

torque ripple

correction

block

+

+

LIMREF

Feedback

+ amplifier

Output stage

22 VS

U

27 UOUT

V

28 VOUT

W

1 WOUT

24 Rf(PWR)

+

gm

4 Rf(SENSE)

Drive distribution circuit

and lower side saturation

prevention circuit

23 ADJ

5 GSENSE

FR 6

Forward /

reverse

selection

GND 7

VCC 21

TSD

Reference

voltage

Bandgap 1.2V

FG amplifier

+

8 FGIN-

9 FGIN+

10 FGOUT

No.A0231-4/7

Share Link: