LV8042LG Datasheet, PDF (1/29 Pages) Sanyo Semicon Device – Bi-CMOS IC For Digital Still Cameras 7-Channel Single-Chip Motor Driver ICs

Ordering number : ENA0004A
LV8042LG Bi-CMOS IC
For Digital Still Cameras
7-Channel Single-Chip Motor Driver ICs
Overview
The LV8042LG is Motor driver 7ch single-chip for DSC.
Features
• Micro-step driven stepping motor driver×2
• PWM driven forward/reverse motor driver
(changeover to the micro-step driving stepping motor driver 1ch possible) × 2
• PWM driven forward/reverse motor driver×2
• Constant-current forward/reverse motor driver × 1
• Two-phase, single-two phase full torque, single-two phase, 4W1-2, phase excitation drive changeover possible
(1/2/3/4ch)
• Progress of micro-step driven excitation steps by clock signal input only (1/2/3/4ch)
• Holding electrification current changeover in four steps possible by serial data (1/2/3/4ch)
• Constant-current control chopping frequency variable with external resistor (1/2/3/4ch)
• 8-bit wire serial data control
Actuator application example
Shutter
Application 1
Constant current /VCM
Application 2
Constant current /VCM
Application 3
Constant current /VCM
Iris
Saturation /STM or VCM
Saturation /STM or VCM
Micro-step /STM
Focus
Micro-step /STM
Micro-step /STM
Micro-step /STM
Zoom
Micro-step /STM
Saturation /STM or DCM
Saturation /STM or DCM
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"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be
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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.
41107 TI IM B8-8935,8943 No.A0004-1/29