m56755afp Mitsumi Electronics, Corp., m56755afp Datasheet - Page 3

• Manufacturer Part Number: m56755afp
• Description: Spindle Motor Driver
• Manufacturer: Mitsumi Electronics, Corp.

RECOMMENDED OPERATING CONDITIONS
ELECTRICAL CHARACTERISTICS (V
V
V
V
Io
I
I
I
Vsat
ECdead-
ECdead+
ECR
EC
Gio
Vlim
VH com
VHmin1
VHmin2
Symbol
CC
CC
CC
CC
CC
M
Symbol
1
2
3
1
2
Sleep Mode Supply current - 1
Sleep Mode Supply current - 2
Supply current - 3
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 revel
5V Power supply
12V Power supply
Motor Power supply
Output drive current
Parameter
Parameter
Top and Bottom saturation voltage
Load current 500mA
EC < ECR
EC > ECR
Io = Gio / Rsense [A/V]
Ilim = Vlim / Rsense [A]
13
17
17
16
15
19
19
CC
and
pin Input Current [
pin Input Current (EC = ECR = 2.5V) [
pin Input voltage range [3.3V DSP available]
pin Input voltage range [3.3V DSP available]
–
–
24
24
= 5V, V
14
pins input range
pins input signal
pin total Input Current [
Min.
4.5
4.5
4.5
—
CC
Conditions
2 = 12V ,V
1
pin lo or open]
Limits
Typ.
12.0
12.0
5.0
—
MODE4 = open
MODE4 = GND
M
1
= 12V, Ta = 25 C unless otherwise noted.)
pin lo or open]
Max.
13.2
13.2
700
MITSUBISHI <CONTROL / DRIVER IC>
5.5
1
pin Hi]
Units
mA
V
V
V
Min.
0.25
0.27
-40
0.5
0.5
1.2
SPINDLE MOTOR DRIVER
50
35
—
—
—
—
0
Limits
M56755AFP
Typ.
1.65
1.65
+21
1.2
-21
0.3
0.3
—
—
—
—
—
0
Max.
0.35
0.33
100
500
+40
6.0
1.9
4.0
4.0
4.5
—
—
0
mVp-p
Units
V/V
mA
mV
V
V
V
V
V
A
A