an8472sa Panasonic Corporation of North America, an8472sa Datasheet - Page 4

• Manufacturer Part Number: an8472sa
• Description: Spindle Motor Driver Ic For Optical Disk
• Manufacturer: Panasonic Corporation of North America

AN8472SA
4
Overall
Circuit current 1
Circuit current 2
Start/stop
Start voltage
Stop voltage
Hall bias
Hall bias voltage
Hall amplifier
Input bias current
In-phase input voltage range
Minimum input level
Torque command
In-phase input voltage range
Offset voltage
Dead zone
Input current
Input/output gain
Output
High-level output saturation voltage
Low-level output saturation voltage
Torque limit current
OSC
Charging current
Upper threshold voltage
Lower threshold voltage
FG
FG output high-level
FG output low-level
In-phase input voltage range
FG hysteresis width
Step-up circuit
Step-up voltage
Electrical Characteristics at T
Parameter
Symbol
V
a
V
V
EC
EC
V
V
V
EC
I
I
V
V
V
FG
FG
A
V
V
H
START
I
EC
I
I
PUMP
DD1
DD2
STOP
BH
HBR
CH
FGR
INH
TL
HB
OH
CH
CS
OL
CL
FG
DZ
25 C
OF
IN
H
L
at V
off at V
V
V
Voltage with which a circuit operates
Voltage with which a circuit becomes
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
5 V in power save mode
5 V
5 V, I
5 V
5 V, except for H2H, H2L
5 V
5 V
5 V
5 V
5 V, EC
5 V, I
5 V, I
5 V
5 V
5 V
5 V, I
5 V, I
5 V
5 V
5 V, R
5 V, R
5 V, V
DD
5 V and L
Conditions
ICs for Compact Disc/CD-ROM Player
5 V and H
HB
O
O
FG
FG
CS
CS
M1
500 mA
ECR
0.01 mA
20 mA
500 mA
0.33
0.33
V
0.01 mA
M2
H
2.5 V
5 V
L
0.36
1.75
0.35
Min
455
2.7
0.7
1.5
0.5
1.5
9.5
60
100
0
65
3
5
5
0.48
0.15
0.15
2.50
0.50
Typ
570
1.3
75
10
0
9
1
0
50
1
Max
0.60
0.30
0.30
3.25
0.65
100
150
685
0.1
0.7
1.6
4.0
3.9
0.5
3.0
14
20
15
5
35
mV[p-p]
Unit
A/V
mA
mA
mV
mV
mA
mV
V
V
V
V
V
V
V
V
V
V
V
V
V
A
A
A