m56786fp Mitsumi Electronics, Corp., m56786fp Datasheet - Page 10

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

APPLICATION CIRCUIT
*The Rh b is a resistor in order to adjust the hall output voltage.
Please fix as to be
*Rh b
REF
CTL
CTL
REF
100–130mV for hall output voltage.
5V
Hw
Hu
Hv
10uF
1
2
3
4
5
6
7
15
16
17
18
19
20
21
8
9
10
11
12
13
14
PWM1
PWM2
ECR
EC
S/S
BRS
FGS
FG
V
GND
HB
Hu+
Hu-
Hv+
Hv-
Hw+
Hw-
CC
1
MUTE
OUT+
OUT-
V
GND
V
V
IN+
DD
CC
IN-
DD
TP
R
W
C
SPINDLE MOTOR AND 1CH ACTUATOR DRIVER
U
V
+
2
S
-
I
EC, ECR, IN-, IN+ input application
These are the application circuits of input for the EC,ECR,
IN- and IN+.
The
Please make an open this terminal !
35
34
33
32
31
30
29
42
41
40
39
38
37
36
28
27
26
25
24
23
22
25
pin (TP) is test terminal !
*note
MITSUBISHI <CONTROL / DRIVER IC>
PWM1
PWM2
0.5
104
104
12V
104
TO 5V OR 12V
POWER SUPPLY
10uF
M56786FP
104