M56784 查看數據表（PDF） - MITSUBISHI ELECTRIC
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M56784 Datasheet PDF : 11 Pages
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MITSUBISHI <CONTROL / DRIVER IC>
M56784FP
SPINDLE MOTOR DRIVER
BASICALLY CHARACTERISTICS This data is an example for typical sample.
Output saturation voltage and Load current Characteristics. (Condition VCC2 = Vm = 12V, VCC = 5V)
12.0
11.5
11.0
0.76 0.79
10.5
0.86
0.89
0.91
0.98
1.05
This device can use this voltage value
due to motor drive.
Top side
saturation voltage
1.18
1.5
1.0
0.5
0.07
0
0
0.13
200
0.25
400
0.38
0.32
600
Load current (mA)
0.49
800
0.62
1000
0.76
Bottom side
saturation voltage
1200
Output saturation voltage and Load current Characteristics. (At bootstrap)
By taking advantage of bootstrap function, the output saturation voltage can be lower.
(Condition VCC2 = 6V, Vm = 5V, VCC = 5V)
5.0
0.29
0.35
4.5
0.06
0.12 0.23
0.47
0.62
Top side
saturation voltage
4.0
0.83
3.5
This device can use this voltage value
due to motor drive.
1.5
1.0
0.5
0.07
0
0
0.13
200
0.25
400
0.38
0.32
600
Load current (mA)
0.49
800
0.62
1000
0.76
Bottom side
saturation voltage
1200
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