Parameters |
Mounting Type |
Surface Mount |
Package / Case |
28-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Surface Mount |
YES |
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 |
HTS Code |
8542.39.00.01 |
Technology |
Power MOSFET |
Voltage - Supply |
7V~40V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
15V |
Terminal Pitch |
0.65mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
A3940 |
JESD-30 Code |
R-PDSO-G28 |
Function |
Controller - Commutation, Direction Management |
Qualification Status |
Not Qualified |
Interface |
Parallel |
Output Configuration |
Pre-Driver - Half Bridge (2) |
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 |
Width |
4.4mm |
RoHS Status |
Non-RoHS Compliant |
A3940KLPTR Overview
The design contains a Tape & Reel (TR)package.28-TSSOP (0.173, 4.40mm Width) Exposed Padcases are included with the part.Drivers controllers is recommended that the part be mounted by Surface Mount.In this case, it is appropriate for the component connected to Automotive.There is a possibility of providing 7V~40Vvolts through the device.The operating temperature ranges from -40°C~135°C TAto -40°C~135°C TA.The motor type can be classified as Brushed DC.There are 28 terminations available in the part.I would like to remind you that this amplifier should be operated at 15V.As a result of the A3940part number, it can be found.
A3940KLPTR Features
Applications : Automotive
base on A3940 number
A3940KLPTR Applications
There are a lot of Allegro MicroSystems A3940KLPTR motor drivers applications.
- Automotive instrumentation
- LED ballasts
- Display LED backlighting
- Industrial lighting
- Hidden coves in high-end residential settings
- Emergency lighting
- Alternative to HID lights
- Side marker lights
- Home lighting systems
- Fog lamps