Datasheet System Lens Drivers -step System Lens Driver for Digital Still Cameras BU24024GU General Description Key Specifications Digital Power Supply Voltage: 2.7V to 3.6V BU24024GU is a system Lens Driver that uses -step Driver Power Supply Voltage: 2.7V to 5.5V driving to make the configuration of the sophisticated, Output Current (1ch-4ch ,6ch,7ch): 400mA(Max) high precision and low noise lens driver system possible. Output Current (5ch): 600mA(Max) This IC has a built-in driver for both DC motor and voice Input Clock Frequency: 1MHz to 27.5MHz coil motor and a -step controller that decreases CPU FET ON Resistance (1ch-5ch): 1.5 (Typ) power. Therefore, multifunctional lens can be applied. FET ON Resistance (6ch,7ch): 1.1 (Typ) Operating Temperature Range: -20 to +85 Features Built-in 7 channels Driver block Package 1ch-5ch: Voltage control type H-bridge VCSP85H3 3.50mm x 3.60mm x 1.00mm (Adaptable to STM 2systems) 6,7ch: Current control type H-bridge Built-in 2 channels PI driving circuit Applications Digital still cameras Typical Application Circuit Example1 Photo interrupter VDDAMP67 DVDD MVCC12 MVCC34 DVSS MVCC5 MGND67 OUT5A 5ch MGND125 OUT5B Driver MGND34 OUT1A 1ch Logic OUT1B Driver M RNF6 OUT2A OUT6A 2ch 6ch Driver OUT2B OUT6B Driver OUT3A 3ch Driver OUT3B RNF7 M OUT4A OUT7A 4ch 7ch Driver OUT4B OUT7B Driver Main Host Product structureSilicon monolithic integrated circuit This product is not designed for protection against radioactive rays . www.rohm.com TSZ02201-0M2M0BC12030-1-2 2013 ROHM Co., Ltd. All rights reserved. 1/20 TSZ2211114 001 18.Apr.2013 Rev.002 FCLK CSB SCLK PIOUT1 SDATA STATE11 STATE21 STATE12 STATE22 PIOUT2 IN7A IN7B DatasheetDatasheet BU24024GU Pin Configuration (Bottom view) G RNF7 OUT7B OUT7A MGND67 OUT6A RNF6 VDD OUT3A IN7A RNF7 RNF6 OUT6B F AMP67 MVCC34 PIOUT2 STATE12 STATE11 IN7B OUT2B E D OUT3B OUT2A STATE21 SCLK CSB DVDD C MGND34 PIOUT1 STATE22 FCLK MVCC12 B OUT4A SDATA DVSS OUT1B OUT4B OUT1A A OUT4B MGND125 OUT1A OUT5A OUT5MVCC5 B 1 2 3 4 5 6 www.rohm.com TSZ02201-0M2M0BC12030-1-2 2013 ROHM Co., Ltd. All rights reserved. 2/20 TSZ2211115 001 18.Apr.2013 Rev.002