M54640P Mitsubishi Electronics America, Inc., M54640P Datasheet - Page 5

• Manufacturer Part Number: M54640P
• Description: Stepper Motor Driver
• Manufacturer: Mitsubishi Electronics America, Inc.

TYPICAL CHARACTERISTICS (Absolute maximum ratings)
10.0
8.0
1.0
0.8
0.6
0.2
6.0
0.4
4.0
2.0
0
0
0
0
Safety operating temperature
10
25
Thermal derating
Output V
Ambient ( C)
20
A
C
B
A
B
50
MM
30
(V)
C
75
40 45 50
100
C :
A :
B :
A :
B :
C :
j-c
Recommended
Schottky diodes should be externally connected between
output pins and power supply pins.
Schottky diodes should be externally instaalled between
output pins and power supply pins and between output
pins and GND pin.
= 10 C/W
Mounted on a 25cm
with copper on one side.
10cm
100cm
2
2
MITSUBISHI <CONTROL / DRIVER IC>
aluminum heat sink (1t) is used.
aluminum heat sink (1t) is used.
2
T
glass epoxy board which is coated
c-a
c-a
c-a
j(max)
STEPPER MOTOR DRIVER
= 45 C/W
= 10 C/W
= 25 C/W
= 150 C
M54640P