LV8726TA - ON Semiconductor

LV8726TA Stepper Motor Pre-Driver

1 NC No connection 2 NC No connection 3 OUT2 OUT2 voltage detection pin 4 OUT1 OUT1 voltage detection pin 5 RF1 Channel 1 Output current detection pin 6 NC No connection 7 VM Motor power supply pin 8 VREG2 Internal regulator capacitor connection pin for high side FET drive 9 NC No connection 10 NC No connection 11 NC No connection 12 NC .

Features

 H-bridge gate drivers o For bipolar stepper motor o Clockwise(CW) and Counter-clockwise(CCW) direction control o Built-in step vector, selectable number of step resolutions from 2, 3, 4, 5, 6, 8, 10, 12, 16, 20, 32, 36, 50, 64, 100 and 128 o Constant-current control o Synchronous rectification to reduce power dissipation
 Single clock input to advance the excitation step
 Low power 1μA(max) standby mode
 Separate power supplies for control logic (3.3-5V) and motor drivers ( 9V
  – 55V)
 SPI 8-bit 3-wire serial interface for system configuration
 Input pins for standby and active mode
 Bu.