Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Number of Pins |
28 |
Operating Temperature |
-40°C~135°C TA |
Packaging |
Tube |
Published |
2009 |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
28 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Applications |
Automotive |
Technology |
Power MOSFET |
Voltage - Supply |
7V~40V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
240 |
Supply Voltage |
15V |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
A3940 |
Function |
Controller - Commutation, Direction Management |
Qualification Status |
Not Qualified |
Interface |
Parallel |
Output Configuration |
Pre-Driver - Half Bridge (2) |
Propagation Delay |
225 ns |
Rise Time |
90ns |
Fall Time (Typ) |
70 ns |
Number of Drivers |
4 |
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) |
1.2mm |
Length |
9.7mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
A3940KLP Overview
This package was designed with Tubein mind.Drivers controllers comes in a 28-TSSOP (0.173, 4.40mm Width) Exposed Pad case.Drivers controllers is recommended that the part be mounted by Surface Mount.The component connected in Automotiveis compatible with it.There is a capability for the device to provide 7V~40V volts.Operation temperature ranges from -40°C~135°C TA.A Brushed DCmotor can be classified as a type of motor.This part has 28termination options.Drivers controllers is important to note that this amplifier should be operated at the 15Vsetting.Its recommended mounting way is Surface Mount.Based on the A3940part number, it is found.In this device, there are 28 pins.There are 4 drivers installed on this device.
A3940KLP Features
Applications : Automotive
base on A3940 number
with 4 Drivers
A3940KLP Applications
There are a lot of Allegro MicroSystems A3940KLP motor drivers applications.
- Horticultural applications
- Lighting for the ambience of tunability
- Building technology
- Commercial office
- Camera-enabled smartphones
- High brightness LED lighting
- Dash
- Matrix LED dimmers
- Fog lamps
- drivers for outdoor application