M63028/029FP
LO-
Output
LO+
Voltage [V]
VM3
2
-
Coil
+
+
Coil
-
Vo
[LOIN+] - [REF] (V)
Gvo = 8 [V/V]
Vo = [LO+] – [LO-]
= 8×([LOIN+]– [REF])
LO+
LO-
application (MCU: One port H/Z/L control)
Logic contorol P1
5V
Z (Hi impedance)
0
Situation of loading channnel
Forward rotation
Short brake-->Stop
Reverse rotation
Output voltage swing
Vo = 8 × (5[V]-REF[V]) × R2/(R1+R2)
Vo=0[V]
Vo = -8 × (0[V]-REF[V])× R2/(R1+R2)
5v
P1 Z
0v
R1
P1
application
(One port H/Z/L control)
LOIN+
R2
REF
Rev.1.0, Sep.16.2003, page 11 of 21