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BU24031GW Arkusz danych(PDF) 1 Page - Rohm |
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BU24031GW Arkusz danych(HTML) 1 Page - Rohm |
1 / 24 page ○Product structure:Silicon monolithic integrated circuit ○This product is not designed for protection against radioactive rays . 1/20 TSZ02201-0M2M0BC12010-1-2 © 2013 ROHM Co., Ltd. All rights reserved. 2.May.2013 Rev.003 TSZ22111・14・001 www.rohm.com Datasheet System Lens Drivers μ-step System Lens Driver for Digital Still Cameras BU24031GW ●General Description BU24031GW is a system Lens Driver that uses μ-step driving to make the configuration of the sophisticated, high precision and low noise lens driver system possible. This IC has a built-in driver for both DC motor and voice coil motor and a μ-step controller that decreases CPU power. Therefore, multifunctional lens can be applied. ●Features Built-in 5 channels Driver block. 1ch-4ch: Voltage control type H-bridge (Adaptable to STM 1systems) 5ch: Current control type H-bridge Built-in 2 channels PI driving circuit Built-in 3 channels Waveforming circuit Built-in FLL digital servo circuit Built-in PLL circuit ●Applications Digital still cameras ●Key Specifications I/O Power Supply Voltage: 1.62V to 3.6V Digital Power Supply Voltage: 2.7V to 3.6V Driver Power Supply Voltage: 2.7V to 5.5V Output Current (1ch-5ch): ±500mA(Max) Input Clock Frequency: 1MHz to 28MHz FET ON Resistance (1ch-4ch): 2.0 Ω(Typ) FET ON Resistance (5ch): 1.0 Ω(Typ) Operating Temperature Range: -20℃ to +85℃ ●Package UCSP75M2 2.50mm x 2.50mm x 0.85mm ●Typical Application Circuit Example1 I 1ch Driver 2ch Driver 3ch Driver 4ch Driver Photo interrupter Logic MVCC12 MGND M OUT1A OUT1B OUT2A OUT2B OUT3A OUT3B DVDD DVSS OUT4A OUT4B OUT5A OUT5B RNF5 DVDDIO MVCC3 MVCC4 VDDAMP 5ch Driver Main Host |
Podobny numer części - BU24031GW |
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Podobny opis - BU24031GW |
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