SANYO Semiconductor electronic component stepper driver IC THB6128
1. Application: PWM current control stepping motor driver
2. Package: MFP30KR
3. Features
1 channel PWM current control stepping motor driver
BiCDMOS process IC
Output on-resistance ( High side 0.3 Ω , Low side 0.25
Ω , Total 0.55 Ω ; Ta = 25 ° C, Io = 2.0 A)
2, 1-2, W1-2, 2W1-2, 4W1-2, 8W1-2, 16W1-2, 32W1-2 phase excitation are selectable
Advance the excitation step with the only step signal input
Available forward reverse control
Over current protection circuit
Thermal shutdown circuit
Input pull down resistance
With reset pin and enable pin
4. Absolute Maximum Ratings at Ta = 25° C
Parameter
Item Symbol Ratings Unit
Supply voltage VMmax 36 V
Output current Iomax 2.2 A
Logic input voltage VINmax 6 V
VREF input voltage VREFmax 3 V
MO input voltage VMOmax 6 V
DOWN input voltage VDOmax 6 V
Operating temperature Topg -20 to +85 ° C
Storage temperature Tstg -55 to +150 ° C
