A3977SLPTR-T vs A3979SLP-T feature comparison

A3977SLPTR-T Allegro MicroSystems LLC

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A3979SLP-T Allegro MicroSystems LLC

Buy Now Datasheet
Pbfree Code Yes
Rohs Code Yes Yes
Part Life Cycle Code Active Obsolete
Ihs Manufacturer ALLEGRO MICROSYSTEMS LLC ALLEGRO MICROSYSTEMS LLC
Part Package Code TSSOP TSSOP
Package Description TSSOP-28 1.2 MM HEIGHT, LEAD FREE, EXPOSED PAD, 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
Date Of Intro 1997-09-16
Samacsys Manufacturer Allegro Microsystems Allegro Microsystems
Additional Feature ALSO REQUIRES A 8V TO 35V SUPPLY ALSO REQUIRES 8V TO 35V VBB SUPPLY
Analog IC - Other Type STEPPER MOTOR CONTROLLER STEPPER MOTOR CONTROLLER
JESD-30 Code R-PDSO-G28 R-PDSO-G28
JESD-609 Code e3 e3
Length 9.7 mm 9.7 mm
Moisture Sensitivity Level 2 2
Number of Functions 1 1
Number of Terminals 28 28
Operating Temperature-Max 85 °C 85 °C
Operating Temperature-Min -20 °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) 260 260
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 BCDMOS
Temperature Grade OTHER OTHER
Terminal Finish MATTE TIN 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) 40 40
Width 4.4 mm 4.4 mm
Base Number Matches 1 3

Compare A3977SLPTR-T with alternatives

Compare A3979SLP-T with alternatives