MITSUBISHI
M54640P
STEPPER MOTOR DRIVER
DESCRIPTION
The M54640P is a semiconductor IC to drive a stepper motor by the bipolar method.
PIN CONFIGURATION (TOP VIEW)
Output MB ← 1 One-shot-multi T→ 2 time constant Output power VMM 3 supply 4 GND 5 Power supply VCC Output current value setting Output current direction switching I1 6 7 16 → E 15 → MA 14 13 GND 12 11 ← VR 10 ← C 9 Io Comparator reference input Comparator input Output current setting Current sensor Output
FEATURES
q Bipolar and constant-current drive q Wide current control rage (20 – 800mA) q Wide supply voltage drive range (10 – 40V) q Built in flywheel diodes q Current level can be changed by steps or co...
M54640P PDF File
