Datasheets
A3940KLW-T by: Allegro MicroSystems LLC

Full Bridge Based MOSFET Driver, 0.8A, PDSO28, LEAD FREE, SOIC-28

Part Details for A3940KLW-T by Allegro MicroSystems LLC

Overview of A3940KLW-T by Allegro MicroSystems LLC

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Part Details for A3940KLW-T

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A3940KLW-T Part Data Attributes

A3940KLW-T Allegro MicroSystems LLC
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A3940KLW-T Allegro MicroSystems LLC Full Bridge Based MOSFET Driver, 0.8A, PDSO28, LEAD FREE, SOIC-28
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer ALLEGRO MICROSYSTEMS LLC
Part Package Code SOIC
Package Description SOP,
Pin Count 28
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Allegro Microsystems
High Side Driver YES
Interface IC Type FULL BRIDGE BASED MOSFET DRIVER
JESD-30 Code R-PDSO-G28
JESD-609 Code e3
Length 17.9 mm
Moisture Sensitivity Level 3
Number of Functions 1
Number of Terminals 28
Operating Temperature-Max 135 °C
Operating Temperature-Min -40 °C
Output Peak Current Limit-Nom 0.8 A
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 2.65 mm
Supply Voltage-Max 40 V
Supply Voltage-Min 7 V
Supply Voltage-Nom 15 V
Surface Mount YES
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40
Turn-off Time 0.225 µs
Turn-on Time 0.225 µs
Width 7.5 mm

Alternate Parts for A3940KLW-T

This table gives cross-reference parts and alternative options found for A3940KLW-T. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of A3940KLW-T, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
A3940KLW Full Bridge Based MOSFET Driver, 0.8A, PDSO28, SOIC-28 Allegro MicroSystems LLC A3940KLW-T vs A3940KLW
Part Number Description Manufacturer Compare
TPIC84134TPWPRQ1 Automotive Catalog Low-Frequency Multi-Channel Antenna Driver for Passive Start and Passive Entry Sy 28-HTSSOP -40 to 105 Texas Instruments A3940KLW-T vs TPIC84134TPWPRQ1
A3941KLPTR-T Full Bridge Based MOSFET Driver, 0.028A, PDSO28, LEAD FREE, MO-153AET, TSSOP-28 Allegro MicroSystems LLC A3940KLW-T vs A3941KLPTR-T
TPIC84125TPWPRQ1 Automotive Catalog Low-Frequency Multi-Channel Antenna Driver for Passive Start and Passive Entry Sy 28-HTSSOP -40 to 105 Texas Instruments A3940KLW-T vs TPIC84125TPWPRQ1
A3940KLP Full Bridge Based MOSFET Driver, 0.8A, PDSO28, TSSOP-28 Allegro MicroSystems LLC A3940KLW-T vs A3940KLP
A3940KLWTR Full Bridge Based MOSFET Driver, 0.8A, PDSO28, SOIC-28 Allegro MicroSystems LLC A3940KLW-T vs A3940KLWTR
TPIC84000TPWPRQ1 Automotive Catalog Low-Frequency Multi-Channel Antenna Driver for Passive Start and Passive Entry Sy 28-HTSSOP Texas Instruments A3940KLW-T vs TPIC84000TPWPRQ1
A3940KLW Full Bridge Based MOSFET Driver, 0.8A, PDSO28, SOIC-28 Allegro MicroSystems LLC A3940KLW-T vs A3940KLW
A3941KLP-T Full Bridge Based MOSFET Driver, 0.028A, PDSO28, LEAD FREE, MO-153AET, TSSOP-28 Allegro MicroSystems LLC A3940KLW-T vs A3941KLP-T
A3940KLPTR Full Bridge Based MOSFET Driver, 0.8A, PDSO28, TSSOP-28 Allegro MicroSystems LLC A3940KLW-T vs A3940KLPTR

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