AllegroMicroSystems 254 Hoja de datos

No.	parte #	Fabricante	Descripción
1	2540	AllegroMicroSystems	QUAD DARLINGTON POWER DRIVER I I I I I I 1.8 A Continuous Output Current Output Voltage to 50 V TTL and 5 V CMOS Compatible Inputs Efficient Input/Output Pinning Integral Transient-Suppression Diodes Replaces L6221A and L6221CD Always order by complete part number: Part Number
2	2543	AllegroMicroSystems	PROTECTED QUAD POWER DRIVER I I I I I 700 mA Output Current per Channel Low Output-Saturation Voltage Integral Output Transient-Suppression Diodes TTL, CMOS, PMOS, NMOS Compatible Inputs Independent Over-Current Protection for Each Output Always order by complete part number:
3	2544	AllegroMicroSystems	QUADDARLINGTONPOWERDRIVER I 1.8 A Continuous Output Current I Output Voltage to 50 V I Inputs Configured for Unipolar Stepper Motors I Active-Low Output Enable ABSOLUTE MAXIMUM RATINGS at TA = 25°C Output Voltage, VOUT ............................. 50 V Output Current, IOUT
4	2547	AllegroMicroSystems	PROTECTEDQUADPOWERDRIVERS s s s s s Output SOA Protection s Low Output-Saturation Voltage Diagnostic FAULT Output s TTL and 5 V CMOS Compatible Inputs Independent Over-Current Protection for Each Driver Independent Thermal Protection for Each Driver 600 mA Output Current per
5	2549	AllegroMicroSystems	PROTECTEDQUADPOWERDRIVER I I I I I I I 600 mA Output Current per Channel Independent Over-Current Protection for Each Driver Thermal Protection for Device and Each Driver Low Output-Saturation Voltage Integral Output Flyback Diodes TTL and 5 V CMOS Compatible Inputs Pin-Comp