m56787fp Mitsumi Electronics, Corp., m56787fp Datasheet - Page 2

• Manufacturer Part Number: m56787fp
• Description: Spindle Motor Driver
• Manufacturer: Mitsumi Electronics, Corp.

* Pull-up resistors (10kohm) are included in the circuits connected to [FG] pin.
* Note1. The
ABSOLUTE MAXIMUM RATING (Ta=25˚C)
*Note2 ; The ICs must be operated within the Pt (power dissipation) or the area of safety operation
RECOMMENDED OPERATING CONDITIONS
PIN DESCRIPTIONS
R
V
V
Io
VH(c)
Pt
K
Tj
Topr
Tstg
V
V
Io
Symbol
Pin No.
S
CC
CC
CC
CC
8
Symbol
2
1
1
2
15
16
17
18
19
20
21
–
1
2
3
4
5
6
7
14
24
N.C
N.C
S/S
FGS
FG
C
BRS
GND
R
V
EC
ECR
V
HB
N.C
pin (TP) is test terminal. Please make an open the
I
S
CC
CC
Symbol
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
2
1
5V Power supply
12V Power supply
Output drive current
Parameter
Start / Stop
FG pulse select
Frequency generator output
Phase Compensation
Reverse torque mode select
GND
Motor current sense
12V supply voltage
Motor speed control
The reference voltage for EC
5V supply voltage
Bias for Hall Sensor
Parameter
Function
15
16
19
Note 2
23 – 28
Free Air
Free Air
pin
pin
pin
pins
24
Min.
4.5
4.5
pin (TP).
Pin No.
Conditions
29
42
41
40
39
38
37
36
28
27
26
25
24
23
22
–
35
N.C
N.C
W
V
U
MGND
TP
GND
Hw-
Hw+
Hv-
Hv+
Hu-
Hu+
N.C
MITSUBISHI <CONTROL / DRIVER IC>
Symbol
Limits
Typ.
12.0
5.0
SPINDLE MOTOR DRIVER
Motor drive output W
Motor drive output V
Motor drive output U
Motor GND
Test
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
-40 – +125
-20 – +75
Rating
150
7.0
1.5
4.5
1.2
9.6
16
16
1000
Max.
13.2
5.5
M56787FP
Function
Note1
mW/˚C
Unit
˚C
˚C
˚C
W
V
V
V
A
V
Unit
mA
V
V