BA6343

Motor driver ICs Stepping motor driver BA6343 The BA6343 is a driver designed to drive the stepping motors used in printers and fax machines. FApplications Printers and facsimiles FFeatures 1) Micro-step drive compatible. 2) Overheating protection circuit on chip. 3) Wide operating voltage range (7V to 33V). FAbsolute maximum ratings (Ta = 25_C) FRecommended operating conditions (Ta = 25_C) Motor driver ICs FBlock diagram BA6343 Motor driver ICs FPin descriptions BA6343 Motor driver ICs FInput / output circuits (1) Logic and analog inputs (2) H-bridge output BA6343 Motor driver ICs FElectrical characteristics (unless otherwise noted, Ta = 25_C, VM = 13V, and VCC = 5V) (1) DC characteristics BA6343 (2) AC characteristics (channels A, AB, B, BB, and RL = 100Ω) FCircuit operation Input / output truth table Motor driver ICs FApplication example BA6343 Motor driver ICs FOperation notes (1) Power supply voltages 1 and 2 (VM and VCC) The rise and fall order for the power s...