Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
38-TFSOP (0.173, 4.40mm Width) |
Number of Pins |
38 |
Operating Temperature |
-20°C~85°C TA |
Packaging |
Tube |
Published |
2008 |
JESD-609 Code |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
38 |
ECCN Code |
EAR99 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Applications |
General Purpose |
Subcategory |
Motion Control Electronics |
Technology |
Power MOSFET |
Voltage - Supply |
18V~50V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
240 |
Terminal Pitch |
0.5mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
A3938 |
Function |
Controller - Commutation, Direction Management |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
50V |
Interface |
Parallel, PWM |
Analog IC - Other Type |
BRUSHLESS DC MOTOR CONTROLLER |
Output Configuration |
Pre-Driver - Half Bridge (3) |
Supply Current-Max (Isup) |
8mA |
Motor Type - AC, DC |
Brushless DC (BLDC) |
Length |
9.7mm |
Width |
4.4mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
A3938SLD Overview
There is a Tubepackage included in the design.This part is packaged with a case of [0].Drivers controllers is recommended that the part be mounted by Surface Mount.The component connected in General Purposematches it perfectly.This device is capable of supplying voltages up to 18V~50V volts.With regard to operating temperature, it ranges -20°C~85°C TA. The motor type can be classified as Brushless DC (BLDC).There are 38 terminations available in the part.In terms of mounting, it is recommended that it be mounted in Surface Mount.An analog IC with the model number BRUSHLESS DC MOTOR CONTROLLERis employed in the device.Based on the A3938part number, it is found.The device has 38 pins.In the Motion Control Electronicsseries, it is included.There are 1 outputs available.
A3938SLD Features
Applications : General Purpose
base on A3938 number
designed with 1 outputs
A3938SLD Applications
There are a lot of Allegro MicroSystems A3938SLD motor drivers applications.
- Charge pump circuits
- Turn signals
- Display LED backlighting
- Horticultural lighting
- Daytime running lights (DRLs)
- Digital still cameras
- Dome
- Hospitality buildings
- Human-centric lighting
- Infotainment backlighting