LB1933M

Ordering number : EN6505 Monolithic Digital IC LB1933M Overview Low-saturation Forward/Reverse Motor Drive The 1933M is a forward/reverse motor driver that supports low voltage drive and features low-saturation outputs in a miniature package. Features • Low saturation output: VOsat=0.3V typ (IO=300mA) Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Maximum supply voltage Symbol VCC max VS max Maximum Output applied voltage Maximum input applied voltage Maximum output current Allowable power dissipation VOUT VIN IGND Pd max1 Pd max2 Operating temperature Storage temperature Topr Tstg Per channel Independent IC * Mounted on a specified board Conditions Ratings -0.3 to +10.5 -0.3 to +10.5 VS+VSF -0.3 to +10.0 1.0 550 800 -30 to +75 -40 to +150 Unit V V V V A mW mW °C °C Note *: Mounted on a specified board: 30mm×30mm×1.5mm, glass epoxy 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. 22107 TI IM B8-3973 No.6506-1/5 LB1933M Allowable Operating Ranges at Ta = 25°C Parameter Power supply voltage range Symbol VCC VS Input high-level voltage Input low-level voltage VIH VIL Conditions Ratings 2.2 to 7.5 1.8 to 7.5 1.8 to 7.5 -0.3 to +0.7 Unit V V V V Electrical Characteristics at Ta = 25°C, VS1=VS2=VCC=3V Parameter Power current Symbol ICCO ICC IS Output saturation voltage VOsat1 VOsat2 Input current IIN IENA Spark killer diode Reverse current Forward voltage IS (leak) VSF VCC=VS=7V IOUT=400mA 30 1.7 µA V Conditions min TOTAL, ENA=0V, VIN=0V VCC, ENA=3V, VIN=3V VS1+VS2, ENA=3V, VIN=3V ENA=3V, VIN=3V or 0V, IOUT=300mA ENA=2.2V, VIN=2.2V or 0V, VCC=2.2V, VS=2.0V, IOUT=150mA VIN=3V VENA=3V Ratings typ 0.1 5 16 0.30 max 10 7 25 0.45 0.20 80 80 µA mA mA V V µA µA Unit Package Dimensions unit : mm (typ) 3111A 8.0 14 8 1000 Pd max - Ta Mounted on a specified board: 30mm×30mm×1.5mm glass epoxy Allowable Power Dissipation, Pd max - W 800 4.4 6.4 600 (1.0) 1.0 0.35 0.1 (1.5) 1.7MAX 1 7 0.15 0.63 400 200 SANYO : MFP14S(225mil) 0 --40 --20 0 20 40 60 75 80 100 Ambient Temperature, Ta - °C ILB00046 No.6506-2/5 LB1933M Pin Assignment GND 14 ENA2 13 OUT3 12 VS2 11 OUT4 10 IN2 9 VCONT 8 LB1933M 1 VCC 2 ENA1 3 OUT1 4 VS1 5 OUT2 6 IN1 7 GND Top view Note: Connect both ground pins. ILB00047 Truth Table IN 1/2 L H L H ENA 1/2 H H L L OUT 1/3 H L OFF OFF OUT 2/4 L H OFF OFF Mode Forward Reverse Standby Standby No.6506-3/5 LB1933M Equivalent Circuit Block Diagram 10µF VCC 1 11 VS2 4 VS1 50kΩ IN1 6 80kΩ Control block 3 OUT1 Stepping Motor 50kΩ ENA1 2 80kΩ 5 OUT2 Thermal shutdown 50kΩ IN2 9 80kΩ Control block 12 OUT3 10 OUT4 50kΩ ENA2 13 80kΩ GND 7 14 GND 8 Vcont ILB00048 * There are no constraints on the relationship between the applied voltage to VCC, VS1, VS2, ENA1, ENA2, IN1, and IN2 within the absolute maximum ratings (For example, this IC can be used at VCC=3V, VS1=VS2=2V, and ENA=IN=5V) No.6506-4/5 LB1933M 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 February, 2007. Specifications and information herein are subject to change without notice. PS No.6506-5/5