m56786fp Mitsumi Electronics, Corp., m56786fp Datasheet - Page 3

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

ELECTRICAL CHARACTERISTICS
(V
*Note3. The ViM is the limit in case of external voltage input control. The free run mode is selected when the BRS pin is open, too.
Isleep
Icc
Vsat
ECdead-
ECdead+
ECR
EC
Gio
Vlim
VH com
VHmin
VHb
IHb
Von
Voff
V
ViM
V
Symbol
iH
iL
CC
1
1
1=5V, V
Sleep Mode Supply current
Supply current
Saturation voltage
Control voltage dead zone
Reference voltage Input range
Control voltage Input range
Control gain
Control limit
Hall sensor amp
common mode input range
Hall sensor amp.
input signal level
Hall bias terminal output voltage
Hall bias terminal sink current
Motor start voltage
Motor stop voltage
BRS input high voltage
BRS input middle voltage
BRS input low voltage
CC
2=12V, V
Parameter
DD
+=5V, V
DD
V
(at S/S pin, MUTE pin low or open)
V
(EC=ECR=1.65V) [S/S pin, MUTE pin High]
Top and Bottom saturation voltage.(Load current:500mA)
EC<ECR
EC>ECR
Io=Gio/Rsense [A/V]
Ilim=Vlim/Rsense [A]
Load current (IHb)=10mA.
[S/S]pin input voltage when it starts up the motor.
*The IC is in the active condition.
*The hall bias is available.
[S/S]pin input voltage when it stops the motor.
*The IC is in the sleep condition.
*The hall bias is off.
BRS input voltage that the short braking is selected
when the reverse torque.
BRS input voltage that the free run is selected when the
reverse torque.
BRS input voltage that the reverse braking is selected
when the reverse torque.
1
2
16
23
-=GND, T
CC
CC
pin(it is possible to input 0 to 5V)
pin(it is possible to input 0 to 5V)
–
–
1 & V
1 & V
21
28
pins
pins
CC
CC
2 pin total Current
2 pin total Current
a
=25˚C unless otherwise noted.)
Conditions
SPINDLE MOTOR AND 1CH ACTUATOR DRIVER
MITSUBISHI <CONTROL / DRIVER IC>
Min.
0.34
0.27
-60
1.3
0.6
2.0
3.6
1.6
60
0
0
0
M56786FP
Limits
Typ.
1.65
1.65
0.85
+30
120
-30
1.2
0.4
0.3
19
V
CC
Max.
0.46
0.33
+60
1.9
3.3
3.3
1.2
0.8
2.2
0.8
10
28
30
0
1-1.3
mVp-p
Unit
V/V
mA
mV
mA
V
V
V
V
V
V
V
V
V
V
V
A