m56786fp Mitsumi Electronics, Corp., m56786fp Datasheet - Page 2

• Manufacturer Part Number: m56786fp
• Description: Spindle Motor Actuator Driver
• Manufacturer: Mitsumi Electronics, Corp.

PIN DESCRIPTION
*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.
ABSOLUTE MAXIMUM RATING (Ta=25˚C)
*Note2 ; The ICs must be operated within the Pt (power dissipation) or the area of safety operation.
*Note3 ; The
*Note4 ; Please don't connect directly the external power supply to the
RECOMMENDED OPERATING CONDITIONS
R
V
V
Io1
Io2
VH(c)
Vin
Pt
Tj
Topr
Tstg
V
K
V
V
V
Io1
Io2
Pin No.
CC
DD
Symbol
Symbol
S
CC
8
CC
CC
DD
2
1
+
15
16
17
18
19
20
21
–
1
2
3
4
5
6
7
1
2
+
14
Motor supply voltage
Power supply 2 voltage
Power supply 3 voltage
SPM Output current
ATC Output Current
Sensor amp. Differential input range
Maximum voltage of input terminals
Power dissipation
Junction temperature
Operating temperature
Storage temperature
Power supply 1 voltage
Thermal derating
ECR
EC
BRS
FGS
FG
V
HB
S/S
GND
Hu+
Hu-
Hv+
Hv-
Hw+
Hw-
Power supply 1
Power supply 2
Power supply 3
SPM Output drive current
ACT Output drive current
25
CC
Symbol
pin[Tp] is a test terminal. Please make open this terminal.
1
Parameter
Motor speed control
The reference voltage for EC
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
Parameter
Function
Min.
4.5
4.5
4.5
Limits
Typ.
12.0
12.0
5.0
1
26
SPINDLE MOTOR AND 1CH ACTUATOR DRIVER
Pin No.
,
29
,
2
27
,
22
23
24
25
26
27
28
–
36
37
38
39
40
41
42
,
3
28
35
,
23
Conditions
16
Max.
4
,
13.2
13.2
700
700
5.5
Free Air
,
Free Air
36
,
Note 2
Note 2
–
23
22
7
38
41
5
,
21
39
,
pin
pin
pin
pin
,
V
R
C
TP
W
GND
OUT+
VDD-
VDD+
OUT-
MUTE
IN+
IN-
V
U
16
MITSUBISHI <CONTROL / DRIVER IC>
42
,
pins
CC
S
I
Symbol
23
–
pin
2
,
21
15
Unit
,
mA
mA
,
V
V
V
40
6
,
pin
24
pin.
12V supply voltage
Motor current sense
Phase Compensation
Test
Motor drive output W
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
Motor drive output V
Motor drive output U
Note1
-40–+125
-20–+75
0–V
0–V
Rating
M56786FP
150
Function
7.0
1.2
0.7
4.5
1.2
9.6
15
15
15
CC
CC
1
2
mW/˚C
Unit
˚C
˚C
˚C
W
V
V
V
V
A
A
V
V
V