TEA3718 is a bipolar monolithic integrated circuit intended to control and drive the current in one winding of a bipolar stepper motor. Its features include half-step and full-step mode, bipolar drive of stepper motor for maximum motor performance, built-in protection diodes, wide range of current control, wide voltage range, designed for unstabilized motor supply voltage, current levels can be selected insteps or varied continuously, thermal overload protection, alarm output or pre-alarm output.
The TEA3718 is a bipolar monolithic integrated circuit designed to control and drive the current in one winding of a bipolar stepper motor. It is intended for use in LS-TTL or microprocessor-controlled stepper motor systems and features half-step and full-step modes for maximum motor performance. The device includes built-in protection diodes and offers a wide range of current control from 5 to 1500 mA and a supply voltage range of 10 to 50 V.
| Supply voltage range | 10 to 50 V |
|---|---|
| Current control range | 5 to 1500 mA |
| Output current | 1.5 A |
| Supply voltage (Logic) | 4.75 to 5.25 V |
The TEA3718 supports both half-step and full-step modes for driving stepper motors.
Yes, the device includes built-in protection diodes and thermal overload protection.
The maximum junction temperature rating is +150 °C.