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M54670 View Datasheet(PDF) - Mitsumi

Part Name
Description
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M54670 Datasheet PDF : 6 Pages
1 2 3 4 5 6
MITSUBISHI <CONTROL / DRIVER IC>
M54670P
2-PHASE STEPPER MOTOR DRIVER
TYPICAL CHARACTERISTICS (ABSOLUTE MAXIMUM RATINGS)
Safety operating range
1.0
0.8
0.6
B
0.4
A
C
0.2
A : Recommended
B : Schottky diodes should be externally
connected between output pin and power supply pin.
C : Schottky diodes should be externally connected between output pin
and power supply pin and between output pin and GND pin.
0
0
10
20
30 35 40
50
Output VMM (V)
Thermal derating
C
θj-c = 20°C/W
4.0
A : Free air
(θc-a = 50°C/W)
3.0
B
B : With 10cm2 aluminum heat
(θc-a = 25°C/W)
2.0
A
C : With 100cm2 aluminum heat
(θc-a = 10°C/W)
Tj(max) = 150°C
1.0
0
0 10 20 30 40 50 60 70 80
Ambient (°C)
 

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