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A3977KLP +BOM

DMOS Stepper Motor Driver 5V 28-Pin TSSOP EP

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tel Tel: +852 95804164

A3977KLP General Description

Bipolar Motor Driver DMOS Logic 28-TSSOP-EP

Key Features

  • ±2.5 A, 35 V Output Rating
  • Low rDS(on) Outputs, 0.45 Ω Source, 0.36 Ω Sink Typical
  • Automatic Current Decay Mode Detection/Selection
  • 3.0 V to 5.5 V Logic Supply Voltage Range
  • Mixed, Fast, and Slow Current Decay Modes
  • Home Output
  • Synchronous Rectification for Low Power Dissipation
  • Internal UVLO and Thermal Shutdown Circuitry
  • Crossover-Current Protection

Specifications

Part Life Cycle Code Obsolete Pin Count 28
Reach Compliance Code compliant ECCN Code EAR99
HTS Code 8542.39.00.01 Analog IC - Other Type STEPPER MOTOR CONTROLLER
JESD-30 Code R-PDSO-G28 JESD-609 Code e0
Length 9.7 mm Number of Functions 1
Number of Terminals 28 Operating Temperature-Max 125 °C
Operating Temperature-Min -40 °C Output Current-Max 2.5 A
Peak Reflow Temperature (Cel) 240 Qualification Status Not Qualified
Seated Height-Max 1.2 mm Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 3 V Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES Technology NMOS
Temperature Grade AUTOMOTIVE Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form GULL WING Terminal Pitch 0.65 mm
Terminal Position DUAL Time@Peak Reflow Temperature-Max (s) 30
Width 4.4 mm Series -
Motor Type - Stepper Bipolar Motor Type - AC, DC -
Function Driver - Fully Integrated, Control and Power Stage Output Configuration Half Bridge (4)
Interface Logic Step Resolution 1, 1/2, 1/4, 1/8
Applications General Purpose Current - Output 2.5A
Voltage - Supply 3V ~ 5.5V Voltage - Load 8V ~ 35V
Operating Temperature -40°C ~ 150°C (TJ) Mounting Type Surface Mount
Base Product Number A3977

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