LB1855 Ver la hoja de datos (PDF) - SANYO -> Panasonic

Número de pieza

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Lista de partido

LB1855

3-Phase Brushless Motor Driver

SANYO -> Panasonic 

Continued from preceding page.

Pin No. Pin Pin voltage (V)

LB1855NM

Pin description

7

AGC

• AGC pin

The Hall amplifier gain can be controlled according to the

amplitude of the Hall input by inserting a capacitor between this

pin and ground.

Equivalent circuit

8

VREF

• Internal reference voltage. About 6.3 V.

9

UIN1

10

UIN2

11

12

VIN1

VIN2

2.2 to

VCC – 0.7

• Hall element inputs pin

13

WIN1

14

WIN2

15

VCREF

16

VC

0 to 5

• Speed control pin

This IC adopts a current control type in which the output current

is controlled by the pin 16 voltage. The control start voltage

changes about 1.3 to 1.4 V if pin 15 is connected to ground.

No. 5798-4/5

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