LB1981V データシートの表示（PDF） - SANYO -> Panasonic

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LB1981V

Three-Phase Brushless Motor Driver

SANYO -> Panasonic 

Continued from preceding page

Pin number Pin name Pin voltage

11

PGOUT

LB1981V

VCC1

Equivalent circuit

30µA

30kΩ

11

Pin function

PG amplifier output pin.

12

PGC

13

PGIN 2.0V max

1.0V min

(VCC = 3V)

A10862

VCC1

6µA

1.5kΩ 75kΩ

10µA

10µA 200Ω

12

A10863

100kΩ

6µA

VCC1

500Ω

13

500Ω

PG amplifier peak hold

capacitor connection pin.

PG amplifier input pin.

Connect PG coil between this

pin and VREF.

14

VREF

15

FGIN

2.0V max

1.0V min

(VCC1 = 3V)

16

FGIN1

17

FGIN2

1.3V

A10864

VCC1

14

1.3V

35kΩ

70kΩ

Internal 1.3V reference

voltage.

Used as reference voltage for

FG and PG amplifiers.

A10865

VCC1

6µA

10kΩ

1.3V

200Ω 9kΩ 1kΩ

FG amplifier input pin.

Connect FG coil between this

pin and VREF.

FG amplifier input signal noise

filter capacitor connection pin.

17 16 15

A10866

FG amplifier input signal noise

filter capacitor pin.

Continued on next page

No. 5917-5/9

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