M56786FP Datasheet, PDF (3/10 Pages) –

MITSUBISHI <CONTROL / DRIVER IC>
M56786FP
SPINDLE MOTOR AND 1CH ACTUATOR DRIVER
ELECTRICAL CHARACTERISTICS
(VCC1=5V, VCC2=12V, VDD+=5V, VDD-=GND, Ta=25˚C unless otherwise noted.)
Symbol
Parameter
Conditions
Min.
Isleep Sleep Mode Supply current
VCC1 & VCC2 pin total Current
(at S/S pin, MUTE pin low or open)
Icc
Supply current
VCC1 & VCC2 pin total Current
(EC=ECR=1.65V) [S/S pin, MUTE pin High]
Vsat
Saturation voltage
Top and Bottom saturation voltage.(Load current:500mA)
ECdead- _{Control voltage dead zone}
EC<ECR
-60
ECdead+
EC>ECR
0
ECR
Reference voltage Input range 1 pin(it is possible to input 0 to 5V)
0
EC
Control voltage Input range
2 pin(it is possible to input 0 to 5V)
0
Gio
Control gain
Io=Gio/Rsense [A/V]
0.34
Vlim
Control limit
Ilim=Vlim/Rsense [A]
0.27
VH com
Hall sensor amp
common mode input range
16 – 21 pins
1.3
VHmin
Hall sensor amp.
input signal level
23 – 28 pins
60
VHb
Hall bias terminal output voltage Load current (IHb)=10mA.
0.6
IHb
Hall bias terminal sink current
Von
Motor start voltage
[S/S]pin input voltage when it starts up the motor.
*The IC is in the active condition.
2.0
*The hall bias is available.
Limits
Unit
Typ. Max.
10
µA
19
28 mA
1.2
1.9
V
-30
0
mV
+30 +60
1.65
3.3
V
1.65
3.3
V
0.4 0.46 V/V
0.3 0.33 V
VCC1-1.3 V
120
mVp-p
0.85
1.2
V
30 mA
V
Voff
Motor stop voltage
ViH1
BRS input high voltage
ViM
BRS input middle voltage
ViL1
BRS input low voltage
[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.
3.6
BRS input voltage that the free run is selected when the
reverse torque.
1.6
BRS input voltage that the reverse braking is selected
when the reverse torque.
0.8
V
V
2.2
V
0.8
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.