TB6560AHQ

The TB6560AHQ is a PWM chopper-type sinusoidal micro-step bipolar stepping motor driver IC. The features of TB6560AHQ are: (1)Single-chip bipolar sinusoidal micro-step stepping motor driver; (2)Uses high withstand voltage BiCD process; (3)Forward and reverse rotation control available; (4)Selectable phase drive (2, 1-2, W1-2, and 2W1-2); (5)High output withstand voltage: VCEO = 40 V; (6)High output current: IOUT = HQ: 3.5 A (peak), FG: 2.5 A (peak); (7)Packages: HZIP25-P-1.27/HQFP64-P-1010-0.50; (8)Built-in input pull-down resistor: 100 k (typ.); (9)Output monitor pin equipped: MO current (IMO (max) = 1mA); (10)Equipped with reset and enable pins; (11)Built-in overheat protection circuit.

The following is about the absolute maximum ratings of TB6560AHQ: (1)Power supply voltage: 6V; (2)Output current Peak: 3.5A/phase; (3)MO drain current: 1 mA; (4)Input voltage: 5.5 V; (5)Power dissipation: 5W; (6)Operating temperature: -30 to 85 °C; (7)Storage temperature: -55 to 150 °C.

The electrical characteristics of the TB6560AHQ are: (1)Input voltage: 0.2V min and VDD max at M1, M2, CW/CCW, CLK, RESET, ENABLE, DECAY, TQ1, TQ2, ISD; (2)Input hysteresis voltage: 400mV at M1, M2, CW/CCW, CLK, RESET, ENABLE, DECAY, TQ1, TQ2, ISD; (3)input current: 30A min, 55A typ and 80A max at M1, M2, CW/CCW, CLK, RESE, ENABLE, DECAY, TQ1, TQ2, ISD; (4)VIN = 5.0 V, Built-in pull-down resistor; (5)Consumption current VDD pin: 3mA typ and 5mA max at Output open, RESET : H, ENABLE: H (2, 1-2 phase excitation); (6)Consumption current VM pin: 0.5mA typ and 1mA max.