m56755afp Mitsumi Electronics, Corp., m56755afp Datasheet - Page 2

• Manufacturer Part Number: m56755afp
• Description: Spindle Motor Driver
• Manufacturer: Mitsumi Electronics, Corp.

PIN FUNCTION
*The
ABSOLUTE MAXIMUM RATING (Ta = 25 C)
*Note1; There is no overing Pt (power dissipation) or the area of safety operation.
VH(c)
V
V
V
Io
Pt
K
Tj
Topr
Tstg
Symbol
Pin No.
M
CC
CC
7
13
14
15
16
17
18
1
–
2
3
4
5
6
2
1
2
12
pin[RDS] and
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
S/S
RDS
FG
C
MODE2
MODE1
GND
V
V
EC
ECR
V
HB
M
CC
CC
I
Symbol
2
1
3
pin[FG] are with pull-up resistor (10kohm).
Parameter
Start/ Stop
Reverse detected signal
Frequency generator output
Phase Compensation
Reverse torque mode select 2
Reverse torque mode select 1
GND
Motor supply voltage
12V supply voltage
Motor speed control
The reference voltage for EC
5V supply voltage
Bias for Hall Sensor
Function
*Note 1
Free Air
Free Air
13
14
17
19
–
pin maximum input voltage
pin maximum input voltage
pin maximum input voltage
24
pins
Pin No.
25
19
20
21
22
23
24
31
32
33
34
35
36
–
Conditions
30
Hu+
Hu-
Hv+
Hv-
Hw+
Hw-
GND
MODE4
MODE3
R
U
V
W
MITSUBISHI <CONTROL / DRIVER IC>
S
Symbol
Hu+ Sensor amp. input
Hu- Sensor amp. input
Hv+ Sensor amp. input
Hv- Sensor amp. input
Hw+ Sensor amp. input
Hw- Sensor amp. input
GND
Hall amplifier sensitivity select
Automatic stop select
Motor current sense
Motor drive output U
Motor drive output V
Motor drive output W
SPINDLE MOTOR DRIVER
M56755AFP
-40 – +125
-20 – +75
Rating
Function
150
1.5
7.0
4.5
1.2
9.6
16
16
mW/ C
Units
W
V
V
V
A
V
C
C
C