F6908

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

5

www.unisonic.com.tw

QW-R109-016.B

SHOWS TIMING CHART OF LD PIN

ON

Output Tr OFF

Depend on the hall output

Motor

lock

lock

Detect

Lock

cancel

Reset ordinary

motion

HO

LD

VLDCP

VLDCL

OUT1

H+

Fig.1 Timing chart (LD terminal, HO terminal)

CAUTIONS

(1) Power dissipation

IC power dissipation varies widely with supply voltage, output current and application of IC. Please pay attention

not to exceed the allowable power rating.

(2) Hall signal input terminals (H+、H-)

GND

Fig.2 Hall amp input bias voltage range