LB1933M ONSEMI | Alldatasheet

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  • Low saturation output: VOsat=0.3V typ (IO=300mA) Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit VCC max -0.3 to +10.5 V Maximum supply voltage VS max -0.3 to +10.5 V Maximum Output applied voltage V OUT V S+VSF V Maximum input applied voltage V IN -0.3 to +10.0 V Maximum output current I GND Per channel 1.0 A Pd max1 Independent IC 550 mW Allowable power dissipation Pd max2 * Mounted on a specified board 800 mW Operating temperature Topr -30 to +75 °C Storage temperature Tstg -40 to +150 °C Note *: Mounted on a specified board: 30mm×30mm×1.5mm, glass epoxy Monolithic Digital IC Low-saturation Forward/Reverse Motor Drive Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Oper ating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.

No.6506-2/5 Allowable Operating Ranges at Ta = 25°C Parameter Symbol Conditions Ratings Unit VCC 2.2 to 7.5 V Power supply voltage range VS 1.8 to 7.5 V Input high-level voltage V IH 1.8 to 7.5 V Input low-level voltage V IL -0.3 to +0.7 V Ratings Parameter Symbol Conditions min typ max Unit ICCO TOTAL, ENA=0V, V IN=0V 0.1 10 μA ICC V CC, ENA=3V, VIN=3V 5 7 mA Power current IS V S1+VS2, ENA=3V, VIN=3V 16 25 mA VOsat1 ENA=3V, V IN=3V or 0V, IOUT=300mA 0.30 0.45 V Output saturation voltage VOsat2 ENA=2.2V, V IN=2.2V or 0V, VCC=2.2V, VS=2.0V, IOUT=150mA 0.20 V IIN V IN=3V 80 μA Input current IENA V ENA=3V 80 μA Spark killer diode Reverse current I S (leak) V CC=VS=7V 30 μA Forward voltage V SF I OUT=400mA 1.7 V Package Dimensions unit : mm (typ) 3111A SANYO : MFP14S(225mil) 8.0 0.15 (1.0) 1.0 0.35 1.7MAX (1.5)0.1 4.4 0.63 6.4 1000 800 600 400 200 60 80 75 100--20--40 20 04 0 ILB00046 Pd max - Ta Mounted on a specified board: 30mm×30mm×1.5mm glass epoxy Ambient Temperature, Ta -°C Allowable Power Dissipation, Pd max - W

No.6506-3/5 Pin Assignment Truth Table IN 1/2 ENA 1/2 OUT 1/3 OUT 2/4 Mode L H H L Forward H H L H Reverse L L OFF OFF Standby H L OFF OFF Standby VCC GND ENA1 ENA2 OUT1 OUT3 VS1 VS2 OUT2 OUT4 IN1 IN2 GND Top view VCONT LB1933M ILB00047 Note: Connect both ground pins.

No.6506-4/5 Equivalent Circuit Block Diagram * 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) ILB00048 IN1 VCC VS2V S1 OUT1 OUT3 OUT4 OUT2 Stepping Motor 10μF 50kΩ 80kΩ 80kΩ 80kΩ ENA1 Vcont 50kΩ 80kΩ IN2 50kΩ ENA2 GND GND 50kΩ 1 11 4 Control block Control block Thermal shutdown

No.6506-5/5 PS ON Semiconductor and the ON logo are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequentia l or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s techn ical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC productsfor any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, anddistributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture oft h e part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.