Sanken STA7130MPR
2-Phase Stepper Motor Unipolar Driver
FEATURES
●ABSOLUTE MAXIMUM RATINGS
(Ta=25°C)● Lineup of built-in current sense resistor and built-in protection circuit-type
● Power supply voltages, VBB: 46 V (max), 10 to 44 V normal operating range
● Maximum output currents: 1 A, 1.5 A, and 2 A Parameter Motor Supply Voltage Driver Supply Voltage Output Current Logic Input Voltage Symbol VM VBB Io VIN Ratings 46 46 *1 –0.3 to +6 Unit Remarks V V A Mode F V
● Supporting the clock-input-method micro-step REF Input Voltage VREF drive (built-in sequencer) Sense Voltage VRS –0.3 to +6 ±0.5 V V Excluding tw<1µs
● Self-excitation PWM current control with fixed off time Power Dissipation PD 3.5 12.5 When Ta = 25°C W When Tc = 25°C
● Synchronous PWM chopping function prevents motor noise in Hold mode Junction Temperature Tj Operating Ambient Temperature Ta +150 °C –20 to +80 °C
● Sleep mode for reducing the IC input current in stand-by state s
● ZIP type 18-pin molded package (STA package) Storage Temperature Tstg –30 to +150 °C *1: Output...