M54646AP Mitsubishi Electronics America, Inc., M54646AP Datasheet - Page 4
M54646AP
Manufacturer Part Number
M54646AP
Description
2-phase Motor Driver
Manufacturer
Mitsubishi Electronics America, Inc.
Datasheet
1.M54646AP.pdf
(6 pages)
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10.0
1.0
0.8
0.6
0.4
0.2
8.0
6.0
4.0
2.0
0
0
0
0
AREA OF SAFE OPERATION
AMBIENT TEMPERATURE ( C)
10
25
DRIVER VOLTAGE V
THERMAL DERATING
20
A
B
C
50
A
B
30
MM
B
(V)
40 45 50
75
100
A: Recommended operational range
B: External Schottky diode to be connected between output
A: Mounted on 25cm glassfiber epoxy resin circuit board with one
B: With aluminum heat sink (1t) 10cm
C: With aluminum heat sink (1t) 100cm
Tj
j-c = 8 C/W
(max)
terminal and power terminal as well as between output terminal
and GND.
This regulation is for temporary electric power use. For
continuous use, be sure power dissipation does not go beyond
package’s operational range.
side copper-foiled
c-a = 42 C/W
c-a = 25 C/W
c-a = 10 C/W
= 150 C
MITSUBISHI <CONTROL / DRIVER IC>
2-PHASE STEPPER MOTOR DRIVER
2
2
2
M54646AP