LB11993W Ver la hoja de datos (PDF) - SANYO -> Panasonic

Número de pieza

componentes Descripción

Fabricante

LB11993W

For Digital Video Camera Three-phase Brushless 3-in-1 Motor Driver

SANYO -> Panasonic 

Continued from preceding page.

Pin No.

Symbol

16

FGOUT_D

Voltage

LB11993W

Equivalent Circuit Diagram

VCC1

30µA 30kΩ

16

Description

FG amplifier output.

8

OSC

9

FC1

4

FILTER

11

PGOUT_D

12

PGC

5µA 2.5µA

1kΩ

10µA

VCC1

Pin for connecting triangular wave oscillator

capacitor.

Serves for forced startup waveform

generation.

8

VCC1

2kΩ

Frequency characteristics.

Connecting a capacitor between this pin

and ground serves to prevent closed-loop

oscillation in the current control circuitry.

9

5kΩ 10kΩ

VCC1

30kΩ

25µA

1kΩ

1kΩ 1kΩ 1kΩ

62 61 59 4

VCC1

30µA 30kΩ

11

Connecting a capacitor between this pin

and ground activates the coil output

saturation prevention function.

In this condition, the VS pin is controlled for

motor voltage control.

By adjusting the external capacitor, torque

ripple compensation can be varied.

PG amplifier output.

6µA

1.5kΩ 75kΩ

VCC1

PG amplifier peak hold capacitor

connection.

10µA

10µA

200Ω

12

Continued on next page.

No.A0677-11/15

Share Link: