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A3942KLGTR-T

A3942KLGTR-T

A3942KLGTR-T

Allegro MicroSystems

25mA mA Motor Drivers 38 4.75V V 9.7mm mm

SOT-23

A3942KLGTR-T Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 8 Weeks
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 38-TFSOP (0.173, 4.40mm Width)
Number of Pins 38
Operating Temperature-40°C~125°C TA
PackagingTape & Reel (TR)
Published 2005
JESD-609 Code e3
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 38
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Applications Automotive
Voltage - Supply 4.5V~60V
Terminal Position DUAL
Terminal FormGULL WING
Peak Reflow Temperature (Cel) NOT SPECIFIED
Supply Voltage 4.75V
Terminal Pitch0.5mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number A3942
Function Controller - Commutation, Direction Management
Qualification StatusNot Qualified
Max Output Current25mA
Interface SPI, Parallel
Output Configuration Pre-Driver - High Side (4)
Turn On Delay Time22.3 μs
Number of Drivers 4
Supply Voltage1-Nom 36V
High Side Driver YES
Built-in Protections TRANSIENT; OVER CURRENT; OVER VOLTAGE; THERMAL; UNDER VOLTAGE
Output Current Flow Direction SOURCE SINK
Motor Type - AC, DC Brushed DC
Length 9.7mm
Height Seated (Max) 1.2mm
RoHS StatusROHS3 Compliant
In-Stock:1927 items

Pricing & Ordering

QuantityUnit PriceExt. Price

A3942KLGTR-T Product Details

A3942KLGTR-T Overview


The design contains a Tape & Reel (TR)package.This part is packed in a 38-TFSOP (0.173, 4.40mm Width) case.Drivers controllers is recommended that the part be mounted by Surface Mount.For the component connected to [0], it is suitable.This device is capable of supplying voltages up to 4.5V~60V volts.Operation temperature ranges from -40°C~125°C TA.This motor type can be categorized as Brushed DC.A total of 38terminations are available in this part.Drivers controllers is very important to keep in mind that this amplifier should be operated at 4.75V.There is a recommended mounting method of Surface Mount.This can be determined by looking at the A3942 part number.38pins are present on the device.For the purposes of meeting its operation requirements, the maximum output current reaches [0].Controller ic is equipped wController ich a total of 4 drivers.

A3942KLGTR-T Features


Applications : Automotive
base on A3942 number
with 4 Drivers


A3942KLGTR-T Applications


There are a lot of Allegro MicroSystems
A3942KLGTR-T motor drivers applications.


  • Dash
  • Footwell lighting
  • Indicator
  • Telltale lights
  • Infotainment backlighting
  • Tail lights
  • Turn signals
  • Brake lights
  • CHMSL (center high-mount stop lamps)
  • parking lights

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