m56745fp Mitsumi Electronics, Corp., m56745fp Datasheet - Page 4

• Manufacturer Part Number: m56745fp
• Description: Spindle Motor Driver
• Manufacturer: Mitsumi Electronics, Corp.

BASICALLY CHARACTERISTICS
THERMAL DERATING
Output saturation voltage and Load current characteristics.
(Condition Vm=12V, Vcc=5V)
12.0
11.0
10.0
(V)
2.0
1.0
4.0
1.0
6.0
5.0
3.0
2.0
0
4.5
1.2
~
~
0
0
Ambient temperature (Ta)(˚C)
25
50
0.734
100
0.127
With infinite heatsink
75
Without heatsink
100
0.226
200
0.792
125
150
Load current
0.320
0.852
300
0.423
400
0.902
MITSUBISHI <CONTROL / DRIVER IC>
0.523
0.955
(mA)
500
SPINDLE MOTOR DRIVER
Top side saturation voltage
This device can use this voltage
value for motor drive.
Bottom side saturation voltage
M56745FP