A3977KLP vs A3979SLPTR-T feature comparison

A3977KLP Allegro MicroSystems LLC

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A3979SLPTR-T Allegro MicroSystems LLC

Buy Now Datasheet
Rohs Code No Yes
Part Life Cycle Code Obsolete Active
Ihs Manufacturer ALLEGRO MICROSYSTEMS LLC ALLEGRO MICROSYSTEMS LLC
Part Package Code SSOP TSSOP
Package Description HTSSOP, TSSOP28,.25 1.20 MM HEIGHT, LEAD FREE, MO-153AET, TSSOP-28
Pin Count 28 28
Reach Compliance Code compliant compliant
ECCN Code EAR99 EAR99
HTS Code 8542.39.00.01 8542.39.00.01
Analog IC - Other Type STEPPER MOTOR CONTROLLER STEPPER MOTOR CONTROLLER
JESD-30 Code R-PDSO-G28 R-PDSO-G28
JESD-609 Code e0 e3
Length 9.7 mm 9.7 mm
Number of Functions 1 1
Number of Terminals 28 28
Operating Temperature-Max 125 °C 85 °C
Operating Temperature-Min -40 °C -20 °C
Output Current-Max 2.5 A 2.5 A
Package Body Material PLASTIC/EPOXY PLASTIC/EPOXY
Package Code HTSSOP HTSSOP
Package Equivalence Code TSSOP28,.25 TSSOP28,.25
Package Shape RECTANGULAR RECTANGULAR
Package Style SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel) 240 260
Qualification Status Not Qualified Not Qualified
Seated Height-Max 1.2 mm 1.2 mm
Supply Voltage-Max (Vsup) 5.5 V 5.5 V
Supply Voltage-Min (Vsup) 3 V 3 V
Supply Voltage-Nom (Vsup) 5 V 5 V
Surface Mount YES YES
Technology NMOS NMOS
Temperature Grade AUTOMOTIVE OTHER
Terminal Finish Tin/Lead (Sn/Pb) Matte Tin (Sn)
Terminal Form GULL WING GULL WING
Terminal Pitch 0.65 mm 0.65 mm
Terminal Position DUAL DUAL
Time@Peak Reflow Temperature-Max (s) 30 40
Width 4.4 mm 4.4 mm
Base Number Matches 1 1
Pbfree Code Yes
Samacsys Manufacturer Allegro Microsystems
Moisture Sensitivity Level 2

Compare A3977KLP with alternatives

Compare A3979SLPTR-T with alternatives