No. 5503-5/6

LB1913

Pin no.

Pin

Pin voltage

Equivalent circuit

Function

10

• Speed discriminator

11

• Frequency characteristics correction

Current control system open loop oscillation can be

prevented by inserting a capacitor between this pin

and ground.

13

• U-phase output

15

• V-phase output

16

• W-phase output

14

PGND

• Output transistor ground connection

Continued from preceding page

Index Delay Pulse Timing Chart