lb1997 Sanyo Semiconductor Corporation, lb1997 Datasheet - Page 2

• Manufacturer Part Number: lb1997
• Description: Three-phase Brushless Motor Driver For Cd-rom Spindle Drive
• Manufacturer: Sanyo Semiconductor Corporation

Maximum Ratings at Ta = 25 C
Sample Application at Ta = 25 C
Note: When boost-up voltage is used at V
Specifications
Operating Conditions at Ta = 25 C
Power supply voltage
Applied output voltage
Applied intput voltage
Output current
Allowable power dissipation
Operating temperature
Storage temperature
Power supply voltage
12V type
5V type
Parameter
Parameter
Parameter
V
V
V
V
V
CC
CC
V
V
CC
CC
CC
I
Pd max
Symbol
Symbol
Symbol
CC
O
V
V
V
IN
O
V
V
Topr
Tstg
2 = V
1 = V
CC
CC
CC
1 max
2 max
3 max
CC
CC
max
max
max
2, output can be set to low-saturation.
1
2
3
1
2
CC
CC
3
3
with substrate (114.3
glass exposy)
Boost-up voltage or regulated voltage
(Note)
IC only
Regulated voltage
Unregulated voltage
Regulated voltage
V
CC
1
LB1997
Conditions
Conditions
Conditions
76.1
1.6 mm
3
,
Ratings
Ratings
Ratings
–55 to +150
–20 to +75
4 to 13.6
4 to 13.6
4 to 13.6
4 to 13.6
V
4 to 6
4 to 6
4 to 6
14.4
14.4
14.4
CC
7.0
1.3
0.6
1.5
1
No. 5978-2/9
Unit
Unit
Unit
V
V
V
W
W
V
V
V
V
V
A
V
V
V
V
C
C