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SPF7302

Allegro MicroSystems
Part Number SPF7302
Manufacturer Allegro MicroSystems
Description Full Bridge DC Motor Driver
Published Sep 26, 2009
Detailed Description SPF7302 Full Bridge DC Motor Driver Features and Benefits ▪ Supply voltage, VBB , 36 V maximum ▪ Maximum DC current 3 A ...
Datasheet PDF File SPF7302 PDF File

SPF7302
SPF7302

Overview
SPF7302 Full Bridge DC Motor Driver Features and Benefits ▪ Supply voltage, VBB , 36 V maximum ▪ Maximum DC current 3 A continuous, 6 A pulsed (1 kHz, duty cycle < 1%, pulse width < 10 μs) ▪ RDS(on) = 300 mΩ maximum, at TJ = 125ºC ▪ Operation modes: forward, reverse, brake (high- or lowside freewheeling current circulation) ▪ Output disable pin (DI pin) ▪ Protections: ▫ Overvoltage protection (OVP), 36 V minimum ▫ Overcurrent protection (OCP), 3 A typical ▫ Overcurrent limitation (OCL), 6 A typical ▫ Externally adjustable delay timer to halt OCL ▫ Thermal shutdown protection (TSD), 151°C minimum ▫ Undervoltage lockout on VBB (UVLO), 4.
2 V minimum ▫ Open load detection at startup ▪ Diagnosis ...


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