M56755FP 데이터 시트보기 (PDF) - MITSUBISHI ELECTRIC
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M56755FP Datasheet PDF : 9 Pages
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MITSUBISHI <CONTROL / DRIVER IC>
M56755FP
SPINDLE MOTOR DRIVER
PIN DESCRIPTION
Pin No.
Symbol
1
S/S
Start / Stop
2
RDS
Reverse detected signal
3
FG
Frequency generator output
4
CI
Phase Compensation
5
MODE2
Reverse torque mode select 2
6
MODE1
7 to 12 GND
Reverse torque mode select 1
GND
13
VM
Motor supply voltage
14
VCC2
12V supply voltage
15
EC
Motor speed control
16
ECR
The reference voltage for EC
17
VCC1
5V supply voltage
18
HB
19
Hu+
Bias for Hall Sensor
Hu+ Sensor amp. input
20
Hu-
Hu- Sensor amp. input
21
Hv+
HV+ Sensor amp. input
22
Hv-
HV- Sensor amp. input
23
HW+
HW+ Sensor amp. input
24
HW-
25 to 30 GND
HW- Sensor amp. input
GND
31
MODE4
Hall amplifier sensitivity select
32
MODE3
33
RS
Automatic stop select
Motor current sense
34
U
Motor drive output U
35
V
Motor drive output V
36
W
Motor drive output W
* The 2 pin[RDS] and 3 pin[FG] are with pull-up resistor (10kohm).
Function
ABSOLUTE MAXIMUM RATING (Ta=25˚C)
Symbol
VM
VCC2
VCC1
lo
VH(c)
Pt
Kθ
Tj
Topr
Tstg
Parameter
Motor supply voltage
12V supply voltage
5V supply voltage
Output current
Sensor amp. Differential input range
Power dissipation
Thermal derating
Junction temperature
Operating temperature
Storage temperature
Conditions
13 pin maximum input voltage
14 pin maximum input voltage
17 pin maximum input voltage
*Note 1
19 to 24 pins
Free Air
Free Air
*Note1 ; There is no overing Pt (power dissipation) or the area of safety operation
Rating
16
16
7.0
1.5
4.5
1.2
9.6
150
-20 – +75
-40 – +125
Unit
V
V
V
A
V
W
mW/˚C
˚C
˚C
˚C
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