TB9120AFTG Overview
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