
Sample Application Circuit [LB1889]
GaAs
is
recommended
as
the
Hall
device.
Hall
bias
resistor
R
is
selected
to
match
the
sensor
output.
Forward/reverse
instructing
voltage
supply
pin
T
orque
instructing
voltage
supply
pin
Note:
The
constants
provided
in
this
sample
application
circuit
are
provided
by
way
of
example
and
are
not
intended
to
guarantee
the
characteristics.
Hall
output
Hall
output
Hall
input
Power
GND
ADJ
voltage
supply
pin
Current
limit
setting
voltage
supply
pin
CTL
REF
voltage
supply
pin
FG
output
pin
Hall
output
Vcc
Vs
LB1889, 1889M, 1889D
No.5131 - 9/13