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A3973SLB-T Datasheet(PDF) 2 Page - Allegro MicroSystems |
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A3973SLB-T Datasheet(HTML) 2 Page - Allegro MicroSystems |
2 / 10 page Dual DMOS Full-Bridge Microstepping PWM Motor Driver A3973 2 Allegro MicroSystems, Inc. 115 Northeast Cutoff Worcester, Massachusetts 01615-0036 U.S.A. 1.508.853.5000; www.allegromicro.com Selection Guide Part Number Package Packing A3973SB-T 24 pin DIP with two power tabs 15 pieces per tube A3973SLB-T 24 pin SOICW with four internally fused pins 31 pieces per tube A3973SLBTR-T 24 pin SOICW with four internally fused pins 1000 pieces per reel Absolute Maximum Ratings Characteristic Symbol Notes Rating Units Load Supply Voltage VBB 35 V Output Current* IOUT ±1.0 A Logic Supply Voltage VDD 7.0 V Logic Input Voltage Range VIN –0.3 to VDD + 0.3 V Reference Voltage VREF 3V Sense Voltage (DC) VS 500 mV Package Power Dissipation PD Package B 3.1 W Package LB 2.2 W Operating Ambient Temperature TA Range S –20 to 85 ºC Junction Temperature TJ 150 ºC Storage Temperature Tstg –55 to 150 ºC *Output current rating may be limited by duty cycle, ambient temperature, and heat sinking. Under any set of conditions, do not exceed the specified current rating or a junction temperature of 150°C. |
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Similar Description - A3973SLB-T |
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