A3977SLPTR-T vs A3977KLPTR Comparison

This in-depth comparison of the A3977SLPTR-T and A3977KLPTR provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application. For more information, refer to their datasheets or contact our sales team for assistance in selecting the right part for your design.
Specifications
A3977SLPTR-T

+BOM

3008 PCS | Allegro MicroSystems
A3977KLPTR

+BOM

5329 PCS | Allegro MicroSystems
Package TSSOP-28 TSSOP-28
Description IC MTR DRV BIPOLR 3-5.5V 28TSSOP IC MTR DRV BIPOLR 3-5.5V 28TSSOP
Part Status Active Obsolete
Motor Type - Stepper Bipolar Bipolar
Function Driver - Fully Integrated, Control and Power Stage Driver - Fully Integrated, Control and Power Stage
Output Configuration Half Bridge (4) Half Bridge (4)
Interface Logic Logic
Technology DMOS DMOS
Step Resolution 1, 1/2, 1/4, 1/8 1, 1/2, 1/4, 1/8
Applications General Purpose General Purpose
Current - Output 2.5A 2.5A
Voltage - Supply 3V ~ 5.5V 3V ~ 5.5V
Voltage - Load 8V ~ 35V 8V ~ 35V
Operating Temperature -20°C ~ 150°C (TJ) -40°C ~ 150°C (TJ)
Mounting Type Surface Mount Surface Mount
Comparison Model : A3977SLPTR-T A3977KLPTR

+BOM RFQ