LB1988N データシートの表示（PDF） - SANYO -> Panasonic

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LB1988N

Three-Phase Sensorless Motor Driver + Loading Motor Driver

SANYO -> Panasonic 

Continued from preceding page.

Pin No. Symbol

Voltage

LB1988N

Function

7

PGOUT2

PG Schmitt amplifier output.

8

BFGO

Motor back EMF detection FG output (3-phase

synthesized).

Equivalent circuit diagram

V REG+VF

V CC

100 µA

5 kΩ

V REG

78

9

LVCC

8 to 13.8 V Loading motor driver output transistor power supply.

10

VREF

0 to VCCL Loading motor driver output voltage setting.

13 15 1 mA

30 kΩ

50 kΩ

10

1 mA

30 kΩ

VCCL

11

XIN

0 V to VREG Loading motor driver logic input.

12

YIN

13

XOUT

15

YOUT

14

LGND

Loading motor driver output.

Loading motor driver output transistor ground.

11

100 kΩ

12

50 kΩ

V REG

50 kΩ

9

2 kΩ

2 kΩ

14

13 15

10

Continued on next page.

No. 6185-7/9

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