LV8082LP_0712

Ordering number : ENA0650B Bi-CMOS LSI LV8082LP Overview Constant-voltage 1ch + Constant-current 1ch H-Bridge The LV8082LP is a Constant-voltage 1ch + Constant-current 1ch driver that supports low-voltage operation. It is optimal for constant-voltage and constant-current drive of voice coil motors (AF and Shutter) in portable equipment such as camera cell phones. Features • Constant-voltage 1ch + Constant-current 1ch H-bridge driver • Built-in power supply switch and position detection comparator for use with a photoreflector • Implemented in a low-power MOS IC process. • Ultraminiature easy to solder VCT16 package (2.6 × 2.6mm) • Built-in thermal protection and low-voltage sensing circuits Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Output voltage Input voltage Ground pin source current Allowable power dissipation Operating temperature Storage temperature Symbol VCC max VOUT max VIN max IGND Pd max Topr Tstg OUT1, OUT2, OUT3, OUT4 IN1, IN2, IN3, IN4 Per channel Mounted on a circuit board.* Conditions Ratings 6.5 6.5 -0.3 to +6.5 400 700 -30 to +85 -40 to +150 Unit V V V mA mW °C °C * Specified circuit board : 50×40×0.8mm3 : 4-layer (2S2P) glass epoxy printed circuit board 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, communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee thereof. If you should intend to use our products for applications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our customer shall be solely responsible for the use. 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. http://semicon.sanyo.com/en/network D1207 MS PC 20071127-S00005 / 52307 MS PC 20070201-S00003 / 31407 MS PC 20061127-S00001 No.A0650-1/6 LV8082LP Allowable Operating Ratings at Ta = 25°C Parameter Supply voltage High-level input voltage Low-level input voltage Symbol VCC VIH VIL IN1, IN2, IN3, IN4 Conditions Ratings 2.5 to 6.0 0.53VCC or more Up to 0.2VCC Unit V V V Electrical Characteristics at Ta = 25°C, VCC = 3.0V Parameter Current drain Symbol ICCO ICCO1 Output on resistance Ron1 IN = 0V IN = 3V VCC = 3.0V (High and low side total) IN = 3.0V, IOUT = 100mA VCC = 5.0V (High and low side total) IN = 5.0V, IOUT = 100mA VC = 1V, VCC = 3.0V Between RFG and ground : 1Ω Between RFG and ground : 0.5Ω (Design specification) Output turn-on time Output turn-off time Comparator threshold high-level voltage Comparator threshold Low-level voltage Comparator hysteresis Input current Vhys IIN VIN = 3V 0.39 15 30 V µA VL 0.86 0.91 V Trise Tfall VH With RFG shorted to ground (Design specification) With RFG shorted to ground (Design specification) 1.3 1.37 V 0.2 0.65 µs 1.5 3 µs 1.94 95 190 Conditions min Ratings typ 0.1 0.7 2.0 max 1 1 3.0 µA mA Ω Ω Unit Ron2 1.50 2.0 Constant-voltage output 1 Constant-current output 1 Constant-current output 2 VOUT1 IOUT1 IOUT2 2.0 100 200 2.06 105 210 V mA mA Note : The design specification items are design guarantees and are not measured. Package Dimensions unit : mm (typ) 3318 TOP VIEW 2.6 SIDE VIEW BOTTOM VIEW (0.125) Pin Assignment (VCT16) PGND 16 OUT1 (0.13) VCC 15 (NC) 14 VC 13 12 COMPIN 1 (C0.116) OUT2 16 2 11 GND 2.6 0.4 OUT3 3 10 COMPOUT 2 LASER MARKED INDEX 0.5 (0.55) 1 OUT4 4 5 6 IN3 7 IN4 8 IN1 9 IN2 SIDE VIEW RFG 0.8 Top View (0.035) 0.25 SANYO : VCT16(2.6X2.6) No.A0650-2/6 LV8082LP Block Diagram VCC VCC IN1 IN2 IN3 IN4 L O G I C AF (VCM) PGND VCC VC VC 0.1V SH (VCM) 1.3V LVS TSD COMPIN COMPOUT GND RFG RF Constant-voltage calculation : VOUT = VC × 2 Example : When an VOUT of 2V is required, VC must be 1V Constant-current calculation : IOUT = 0.1 ÷ RF Example : When an IOUT of 100mA is required, RF must be 1Ω. Usage Notes The constant current is set by the resource RF connected between RFG and ground according to the formula shown above. Truth Table Input IN1 Low Low High High IN2 Low High Low High Low Low Low Low High High Low High Low High Off Off Low Low IN3 IN4 OUT1 Off Low High Low OUT2 Off High Low Low Off Low High Low Off High Low Low Off Off Output OUT3 OUT4 Standby mode Channel 1, constant voltage, reverse Channel 1, constant voltage, forward Channel 1, brake mode Standby mode Channel 2, constant current, reverse Channel 2, constant current, forward Channel 2, brake mode Mode Note : When off, a high-impedance state. No.A0650-3/6 LV8082LP Timing Chart (1) Constant voltage channel timing chart IN1 L L H H IN2 L H L H OUT1 OFF L H L OUT2 OFF Standby H L L Mode Reverse Forward Brake (2) Constant current channel timing chart IN3 L L H H IN4 L H L H OUT3 OFF L H L OUT4 OFF Standby H L L Mode Reverse Forward Brake No.A0650-4/6 LV8082LP Photosensor Position Detection Application Circuit Example (a) Application circuit Sensor power supply VCC Microcontroller power supply 10kΩ Tr COMPIN COMPOUT IC peripheral circuits : Position sensor block IC internal circuits : Position detection circuit (b) Timing chart VCC IN 1.3V COMPIN Hysteresis : 0.39 V Transistor drive region Microcontroller power supply COMPOUT No.A0650-5/6 LV8082LP SANYO Semiconductor Co.,Ltd. assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein. SANYO Semiconductor Co.,Ltd. strives to supply high-quality high-reliability products, however, any and all semiconductor products fail or malfunction with some probability. It is possible that these probabilistic failures or malfunction could give rise to accidents or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause damage to other property. When designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. Such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. In the event that any or all SANYO Semiconductor Co.,Ltd. products described or contained herein are controlled under any of applicable local export control laws and regulations, such products may require the export license from the authorities concerned in accordance with the above law. No part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written consent of SANYO Semiconductor Co.,Ltd. Any and all information described or contained herein are subject to change without notice due to product/technology improvement, etc. When designing equipment, refer to the "Delivery Specification" for the SANYO Semiconductor Co.,Ltd. product that you intend to use. Information (including circuit diagrams and circuit parameters) herein is for example only; it is not guaranteed for volume production. Upon using the technical information or products described herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of SANYO Semiconductor Co.,Ltd. or any third party. SANYO Semiconductor Co.,Ltd. shall not be liable for any claim or suits with regard to a third party's intellctual property rights which has resulted from the use of the technical information and products mentioned above. This catalog provides information as of December, 2007. Specifications and information herein are subject to change without notice. PS No.A0650-6/6