M56784FP 查看數據表（PDF） - MITSUBISHI ELECTRIC
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M56784FP Datasheet PDF : 11 Pages
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MITSUBISHI <CONTROL / DRIVER IC>
M56784FP
SPINDLE MOTOR DRIVER
PIN DESCRIPTION
Pin No.
Symbol
Function
Pin No.
Symbol
1
2
3
4
5
6
7
8 – 14
15
16
17
18
19
20
21
N.C
W
V
U
RS
MODE3
MODE4
GND
Hw-
Hw+
Hv-
Hv+
Hu-
Hu+
N.C
—
Motor drive output W
Motor drive output V
Motor drive output U
Motor current sense
Automatic stop select
Hall amplifier sensitivity select
GND
Hw- Sensor amp. input
Hw+ Sensor amp. input
Hv- Sensor amp. input
Hv+ Sensor amp. input
Hu- Sensor amp. input
Hu+ Sensor amp. input
—
22
23
24
25
26
27
28
29 – 35
36
37
38
39
40
41
42
N.C
HB
VCC1
ECR
EC
VCC2
VM
GND
MODE1
MODE2
CI
FG
RDS
S/S
N.C
*Pull-up resistors (10kohm) are included in the circuits connected to 24 pin[RDS] and 25 pin[FG].
Function
—
Bias for Hall Sensor
5V supply voltage
The reference voltage for EC
Motor speed control
12V supply voltage
Motor supply voltage
GND
Reverse torque mode select 1
Reverse torque mode select 2
Phase Compensation
Frequency generator output
Reverse detected signal
Start / Stop
—
ABSOLUTE MAXIMUM RATING (Ta = 25°C)
Symbol
Parameter
Conditions
VM
VCC2
VCC1
Io
VH(c)
Pt
Kθ
Tj
Topr
Tstg
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
28 pin
27 pin
24 pin
*note 1
15 – 20 pins
Free Air
Free Air
*Note1. The ICs must be operated within the 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
Units
V
V
V
A
V
W
mW/°C
°C
°C
°C
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