M56786FP Просмотр технического описания (PDF) - MITSUBISHI ELECTRIC
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M56786FP Datasheet PDF : 10 Pages
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MITSUBISHI <CONTROL / DRIVER IC>
M56786FP
SPINDLE MOTOR AND 1CH ACTUATOR 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
ECR
EC
S/S
BRS
FGS
FG
VCC1
GND
HB
Hu+
Hu-
Hv+
Hv-
Hw+
Hw-
The reference voltage for EC
Motor speed control
Start / Stop for spindle driver
Reverse torque mode select
FG pulse select
Frequency generator output
5V supply voltage
GND
Bias for Hall Sensor
Hu+ Sensor amp. input
Hu- Sensor amp. input
Hv+ Sensor amp. input
Hv- Sensor amp. input
Hw+ Sensor amp. input
Hw- Sensor amp. input
22
23
24
25
26
27
28
29 – 35
36
37
38
39
40
41
42
*Pull-up resistors (10kohm) are included in the circuits connected to pin[FG].
*Note1. The pin TP is test terminal. Please make an open the pin TP.
VCC2
RS
CI
TP
W
V
U
GND
OUT+
VDD-
VDD+
OUT-
MUTE
IN+
IN-
Function
12V supply voltage
Motor current sense
Phase Compensation
Test
Note1
Motor drive output W
Motor drive output V
Motor drive output U
GND
Non-inverted output of actuator driver
GND of actuator driver
Power supply of actuator driver
Inverted output of actuator driver
Mute of actuator driver
Non-inverted input of actuator driver
Inverted input of actuator driver
ABSOLUTE MAXIMUM RATING (Ta=25˚C)
Symbol
RS
VCC2
VCC1
VDD+
Io1
Io2
VH(c)
Parameter
Motor supply voltage
Power supply 2 voltage
Power supply 1 voltage
Power supply 3 voltage
SPM Output current
ATC Output Current
Sensor amp. Differential input range
Vin
Maximum voltage of input terminals
Pt
Kθ
Tj
Topr
Tstg
Power dissipation
Thermal derating
Junction temperature
Operating temperature
Storage temperature
Conditions
23 pin
22 pin
7 pin
38 pin
Note 2
Note 2
16 – 21 pins
1 , 2 , 3 , 4 , 5 , 16 – 21 , 40 pin
23 , 41 , 42 pin
Free Air
Free Air
*Note2 ; The ICs must be operated within the Pt (power dissipation) or the area of safety operation.
*Note3 ; The 25 pin[Tp] is a test terminal. Please make open this terminal.
*Note4 ; Please don't connect directly the external power supply to the 26 , 27 , 28 , 36 , 39 , 23 , 15 , 6 ,24 pin.
Rating
15
15
7.0
15
1.2
0.7
4.5
0–VCC1
0–VCC2
1.2
9.6
150
-20–+75
-40–+125
Unit
V
V
V
V
A
A
V
V
V
W
mW/˚C
˚C
˚C
˚C
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Min.
VCC1
Power supply 1
4.5
VCC2
Power supply 2
4.5
VDD+
Power supply 3
4.5
Io1
SPM Output drive current
Io2
ACT Output drive current
Limits
Typ.
5.0
12.0
12.0
Max.
Unit
5.5
V
13.2
V
13.2
V
700
mA
700
mA
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