Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-SOIC (0.295, 7.50mm Width) |
Operating Temperature |
-40°C~135°C TA |
Packaging |
Tape & Reel (TR) |
Published |
2009 |
JESD-609 Code |
e3 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Matte Tin (Sn) |
Applications |
Automotive |
Technology |
Power MOSFET |
Voltage - Supply |
7V~40V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
15V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
A3940 |
JESD-30 Code |
R-PDSO-G28 |
Function |
Controller - Commutation, Direction Management |
Number of Outputs |
4 |
Qualification Status |
Not Qualified |
Interface |
Parallel |
Output Configuration |
Pre-Driver - Half Bridge (2) |
Output Current |
400mA |
Turn On Time |
0.225 μs |
Output Peak Current Limit-Nom |
0.8A |
High Side Driver |
YES |
Turn Off Time |
0.225 μs |
Motor Type - AC, DC |
Brushed DC |
Height Seated (Max) |
2.65mm |
Length |
17.9mm |
Width |
7.5mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A3940KLWTR-T Overview
The design includes a package of type [0].28-SOIC (0.295, 7.50mm Width)cases are included with the part.In most cases, it is recommended to mount the part at Surface Mount.The component connected in Automotivematches it perfectly.The device can supply 7V~40V volts.Drivers controllers operates wDrivers controllershin a range of -40°C~135°C TAdegrees Celsius.The motor type can be classified as Brushed DC.In this part, there are 28 terminations available.I would like to remind you that this amplifier should be operated at 15V.In terms of mounting, it is recommended that it be mounted in Surface Mount.This can be determined by looking at the A3940 part number.There are a total of 4outputs available.Drivers controllers offers maximum design flexibilDrivers controllersy since Drivers controllerss output current is 400mA.
A3940KLWTR-T Features
Applications : Automotive
base on A3940 number
designed with 4 outputs
A3940KLWTR-T Applications
There are a lot of Allegro MicroSystems A3940KLWTR-T motor drivers applications.
- Camcorders
- Footwell lighting
- Horticultural lighting
- Turn signals
- Tail lights
- Lighting for the ambience of tunability
- Street lights
- drivers for outdoor application
- General lighting
- Automotive applications