Patent ID: 6259305
Filing Date: 2001-07-10
Classification: G11B

Abstract:
An H-bridge circuit comprising:an inductive element coupled between a first and a second node;a first MOS transistor having a first terminal coupled to a voltage source and having a second terminal coupled to the first node, the first MOS transistor driven by a first driving circuit including a first transistor having a data signal applied to its source;a second MOS transistor having a first terminal coupled to the voltage source and having a second terminal coupled to the second node, the second MOS transistor driven by a second driving circuit including a first transistor having a data signal applied to its source;a third MOS transistor having a first terminal coupled to the first node and having a second terminal coupled to a reference voltage, the third MOS transistor driven by a third driving circuit; anda fourth MOS transistor having a first terminal coupled to the second node and having a second terminal coupled to the reference voltage, the fourth MOS transistor driven by a fourth driving circuit.