Charge
Fast
Slow
Setting evaluation board
１
Setting motor current
Waveform of motor current
Current value of setting motor
Setting motor current
Iout(max) = VREF(gain) x
VREF(gain):Decay ratio of VREF: 1/5.0 (typ.)
Vref(V)
R
RS
(Ω)
RRS=0.22Ω
VREF of A-axis and B-axis are made common
by short the jumper (JP_VRF1) and the both
voltages are possible to input from VREFA pin.
And Vref can be generated from the internal
regulator (VCC) by mounting the divider
resistance to R_VRF1 and R_VRF2 and short-
circuiting JP_VRF2.
VrefA
VrefB
RRSA
RRSB
JP_VRF2
JP_VRF1
R_VRF1
R_VRF2
Mounted
area
