STMicroelectronics SPMD150STP
The SPMD150STP is a highly integrated stepper motor driver module, that allows the user to easily design a complete motor control system for twophase bipolar stepper motors, interfacing directly the microprocessor to the motor. The SPMD150STP is an easy-to-use fully integrated answer to motion control issues. The phase current is chopper controlled, allowing good performances and high speed.SPMD150STP Specifications
- Package : Module
- Min Voltage : 10V
- Max Voltage : 42V
- Output Current : 1.5A
- Max Output Current : 2.5A
- Terminals : 19
- Circuits : 1
- Termination : PC Pin
- Max Operating Temp : 85°C
- Min Operating Temp : -40°C
- Max Supply Current : 10mA
Source:
Octopart
FEATURES
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● Wide supply voltage range, up to 42 V 1.5 A output average working current Full/half step and micro-stepping drive capability Logic signals TTL/CMOS compatible Programmable motor phase current Selectable slow/fast current decay Non dissipative overcurrent protection Remote shutdown Thermal shutdown Module size: 50.8 x 50.8 x 14.7 mm Operating temperature range -40°C to 85 °C Table 1. Device summary Order code
DESCRIPTION
Modules offer an extensive range of protection such as overcurrent and thermal shut-down, that make it “bullet” proof as required in modern motion control systems. Metallic case allows module to operate without external heat-sink or ventilation; moreover the sealed and molded package offers a complete protection against harsh environments. SPMD150STP February 2010 Doc ID 17160 Rev 1 1/23 23 Free Datasheet Contents SPMD150STP Contents 1 2 3 4 Block diagram and pin connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .