Ordering number : ENA0631A Bi-CMOS LSI Two-channel H-Bridge Driver LV8085CL Overview The LV8085CL is a two-channel H-bridge driver that supports low-voltage operation. It is optimal for H-bridge drive of stepping motors (AF and zoom) in portable equipment such as camera cell phones. Features • Two-channel H-bridge driver • Supports both 2-phase drive and 1-2 phase drive. • Implemented in a low-power MOS IC process. • Ultraminiature easy to solder ESCP2823-10 package • Built-in thermal protection and low-voltage sensing circuits Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Output voltage Symbol VOUT max Input voltage VIN max Ground pin source current Allowable power dissipation Conditions VCC max IGND Pd max Ratings Unit 6.5 OUT1, OUT2, OUT3, OUT4 CONT, IN V 6.5 V -0.3 to +6.5 V Per channel 400 mA Mounted on a circuit board.* 400 mW Operating temperature Topr -30 to +85 °C Storage temperature Tstg -40 to +150 °C * Specified circuit board : 20.0mm×10.0mm×0.8mm3, paper-phenol circuit board. 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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. 60607 MS PC 20070529-S00002 / 31407 MS PC 20061016-S00006 No.A0631-1/5 LV8085CL Allowable Operating Ratings at Ta = 25°C Parameter Symbol Supply voltage VCC High-level input voltage VIH Low-level input voltage VIL Conditions Ratings Unit 2.5 to 6.0 V 0.6VCC V -0.3 to 0.2VCC V IN Electrical Characteristics at Ta = 25°C, VCC = 3.0V Parameter Symbol Ratings Conditions min Quiescent current Output on resistance typ Unit max ICCO IN = 0V 0.1 1 µA ICCO1 IN = 3V 0.45 0.7 mA Ron1 VCC = 3.0V (High and low side total) IN1 to 4 = 3.0V, IOUT = 100mA 2.1 3.0 Ω Ron2 VCC = 5.0V (High and low side total) IN1 to 4 = 5.0V, IOUT = 100mA 1.75 2.2 Ω Output turn-on time Trise 1.5 3.0 µs Output turn-off time Tfall 0.2 1.0 µs 30 70 µA Input current IIN VIN = 3V Package Dimensions unit : mm (typ) 3334 Pd max -- Ta SIDE VIEW TOP VIEW BOTTOM VIEW 2.3 0.05 2.8 2 2 0.6 1 1 0.3 (0.2) 0.325 0.075 (0.015) Specified substrate circuit board : 20×10×0.8mm3 Peper phenol circuit board 400 300 210 200 100 0 -30 -20 0 0.8 (0.8) SIDE VIEW Allowable power dissipation, Pd max -- mW 500 20 40 60 80 85 100 Ambient temperature, Ta -- °C SANYO : ECSP2823-10 Pin Assignment (ECSP2823-10) OUT1 1 10 VCC OUT2 2 9 IN4 OUT3 3 8 IN3 OUT4 4 7 IN2 GND 5 6 IN1 (Top View) No.A0631-2/5 LV8085CL Block Diagram VCC IN1 OUT1 STM IN2 IN3 L O G I C IN4 OUT2 VM OUT3 OUT4 LVS TSD GND PCA01169 Usage Notes Capacitor for the power supply stability must be connected between VCC and ground. Truth Table Input Output Mode IN1 IN2 IN3 IN4 OUT1 OUT2 OUT3 OUT4 Low Low Low Low Off Off Off Off Low High - - High Low Off Off Low Low Off Off Low High High Low High High - - Low High High Low High High Standby mode Channel 1, reverse Channel 1, forward Channel 1, brake mode Low High Channel 2, reverse High Low Channel 2, forward Low Low Channel 2, brake mode Note : The "-" input unstable state. When off, a high-impedance state. • The IC goes to the standby state with a low-level input, and to the operating state with a high-level input. No.A0631-3/5 LV8085CL Timing Chart (1) Stepper motor timing chart Timing chart for 2-phase drive IN1 IN2 IN3 IN4 Channel 1 output mode Standby Channel 2 output mode Standby Forward Reverse Forward Forward Reverse Reverse Forward Forward Standby Reverse Forward Standby PCA01170 (2) Timing chart for 1-2 phase drive (Fastdecay mode) IN1 IN2 IN3 IN4 Channel 1 output mode Standby Channel 2 output mode Standby Forward OFF Reverse OFF Forward OFF Reverse Forward Standby OFF Forward Standby PCA01171 No.A0631-4/5 LV8085CL (3) Timing chart for 1-2 phase drive (Slow decay mode) IN1 IN2 IN3 IN4 Channel 1 output mode Standby Channel 2 output mode Standby Forward Brake Forward Reverse Brake Brake Reverse Forward Brake Forward Standby Standby PCA01172 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. 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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 June, 2007. Specifications and information herein are subject to change without notice. PS No.A0631-5/5