TB9120AFTG

TB9120AFTG Key Features

• A two-phase bipolar stepping motor can be driven with a single chip
• Adoption of PWM constant-current control
• Built-in a mixed decay mode
• Excitation mode selectable: full, half, quarter, 1/8, 1/16, and 1/32 step
• On-resistance of power MOSFETs: Ron(H+L)=0.8Ω(typ.)
• Input power supply voltage(VBAT): 40V(max)
• Maximum output driving current: Overcurrent detection value, 2.0A(typ.)
• Internal voltage 5V(VccOUT)
• Anomaly detection functions: Over temperature detection, overcurrent detection, load open
• DIAG output: Over temperature detection, overcurrent detection and load open detection