Pin Assignment

No. 5503-3/6

LB1913

Pin no.

Pin

Pin voltage

Equivalent circuit

Function

18

1.5 V min

• U-phase Hall element input

19

20

• V-phase Hall element input

21

22

• W-phase Hall element input

23

24

HB

0.8 V typ

• Minus-side pin for applying the Hall bias current

This pin goes to the open state in the stopped state

and the Hall bias is cut off.

25

• FG amplifier plus input

26

A reference voltage of 2.5 V is generated by the IC

internally.

27

• FG amplifier minus input

• FG amplifier output pin

28

I+

• Index input

1

I–

Pin Functions

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