M56784 Mitsubishi, M56784 Datasheet - Page 2

• Manufacturer Part Number: M56784
• Description: SPINDLE MOTOR DRIVER
• Manufacturer: Mitsubishi

PIN DESCRIPTION
*Pull-up resistors (10kohm) are included in the circuits connected to
ABSOLUTE MAXIMUM RATING (Ta = 25 C)
*Note1. The ICs must be operated within the Pt (power dissipation) or the area of safety operation.
VH(c)
VM
V
V
Io
Pt
K
Tj
Topr
Tstg
Symbol
Pin No.
CC
CC
8
15
16
17
18
19
20
21
–
1
2
3
4
5
6
7
2
1
14
Output current
N.C
W
V
U
R
MODE3
MODE4
GND
Hw-
Hw+
Hv-
Hv+
Hu-
Hu+
N.C
Motor supply voltage
12V supply voltage
5V supply voltage
Sensor amp.
Differential input range
Power dissipation
Thermal derating
Junction temperature
Operating temperature
Storage temperature
S
Symbol
Parameter
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
Function
—
—
*note 1
Free Air
Free Air
28
27
24
15
–
pin
pin
pin
20
pins
24
pin[RDS] and
Pin No.
29
22
23
24
25
26
27
28
36
37
38
39
40
41
42
–
Conditions
35
S/S
N.C
HB
V
ECR
EC
V
VM
GND
MODE1
MODE2
C
FG
RDS
N.C
25
MITSUBISHI <CONTROL / DRIVER IC>
CC
CC
I
Symbol
pin[FG].
1
2
Motor speed control
Start / Stop
Bias for Hall Sensor
5V supply voltage
The reference voltage for EC
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
SPINDLE MOTOR DRIVER
-40 – +125
-20 – +75
M56784FP
Rating
Function
150
7.0
1.5
4.5
1.2
9.6
16
16
—
—
mW/ C
Units
W
V
V
V
A
V
C
C
C