
Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate
the performance, characteristics, and functions of the described products in the independent state, and are not
guarantees of the performance, characteristics, and functions of the described products as mounted in the
customer
'
s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'
s products or
equipment.
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
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31407 TI PC B8-6247, B8-6569 No.7894-1/9 
LB8649W 
Overview
The LB8649W integrates the actuator drivers required by digital cameras on a single chip. 
Features 
 Integrates the actuator drivers required by digital cameras on a single chip. 
1. 
Shutter drive ("SH")
 /AE system constant current output stepping motor or two VCM drivers 
2. Zoom system constant voltage output stepping motor or DC motor driver (forward/reverse/brake) 
3. AF system constant voltage output stepping motor driver 
 Zero standby mode current consumption (allows batteries to be connected directly) 
 Four independent power supply systems (SH/AE, AF, zoom, and input logic systems) 
 Low-voltage drive (allows operation from two NiMH batteries) 
 Built-in thermal protection circuit 
Specifications 
Absolute Maximum Ratings 
at Ta = 25
°
C 
Parameter 
Symbol 
Conditions 
Ratings 
Unit 
VB max 
VCC max 
VIN max 
VOUT max 
IO max 
Pd max 
VB power supply 
10.5 
V 
Maximum supply voltage 
VCC power supply 
10.5 
V 
Maximum input voltage 
10.5 
V 
Maximum output voltage 
10.5 
V 
Maximum output current 
Per channel 
600 
mA 
Allowable power dissipation 
When mounted on a circuit board *1 
1.0 
W 
Operating temperature 
Topr 
-20 to +80 
°
C 
Storage temperature 
*1 Specified circuit board : 76.1 
×
 114.3 
×
 1.6mm
3
, glass epoxy.
Tstg 
-55 to +150 
°
C 
Monolithic Digital IC 
Digital Camera Motor Driver 
Ordering number : EN7894B