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This is Stepper Motor Driver IC 50 V 1.5A 28-Pin TSSOP manufactured by Allegro Microsystems. The manufacturer part number is A4979GLPTR-T. The given dimensions of the product include 9.7 x 4.4 x 1.05mm. The product is available in surface mount configuration. While its minimum operating supply voltage is 7 v. Whereas features a 50 v of collector emitter voltage (max). It has a maximum 1.5a IGBT collector current . In addition, the height is 1.05mm. Furthermore, the product is 4.4mm wide. Its accurate length is 9.7mm. The package is a sort of tssop. It has a typical 4mhz switching frequency . Whereas, the minimum operating temperature of the product is -40 °c. It boasts bipolar output configuration. This high-efficiency motor is a stepper. It has a maximum operating temperature of +105 °c. It contains 28 pins. It has 50 v maximum operating supply voltage. It performs basic function of driver - fully integrated, control and power stage. Base Part Number: a4979. It features bipolar motor driver dmos spi, step/direction 28-tssop-ep. While, the output current includes 1.5a. The given load voltage is 7v ~ 50v. 28-tssop-ep is the supplier device package value. In addition, cut tape (ct) is the available packaging type of the product. The product is widely employed in general purpose. The product has -40°c ~ 150°c (tj) operating temperature range. The product features 1, 1/2, 1/4, 1/16 step resolution. It has optimum voltage supply of 3v ~ 5.5v. Moreover, the product comes in 28-tssop (0.173", 4.40mm width) exposed pad. A bespoke product is spi, step/direction interface. It boasts half bridge (4) output configuration. This product use dmos technology. The stepper motor has a bipolar motor. The allegro microsystems's product offers user-desired applications.
For more information please check the datasheets.
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