| Parameters |
| 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 |
| Supplier Device Package |
38-TSSOP |
| Operating Temperature |
-20°C~85°C TA |
| Packaging |
Tape & Reel (TR) |
| Published |
2005 |
| Part Status |
Active |
| Moisture Sensitivity Level (MSL) |
2 (1 Year) |
| Max Operating Temperature |
85°C |
| Min Operating Temperature |
-20°C |
| Applications |
General Purpose |
| Technology |
Power MOSFET |
| Voltage - Supply |
12V~50V |
| Base Part Number |
A3985 |
| Function |
Controller - Commutation, Direction Management |
| Number of Outputs |
8 |
| Interface |
SPI |
| Max Supply Voltage |
50V |
| Min Supply Voltage |
12V |
| Output Configuration |
Pre-Driver - Half Bridge (4) |
| Max Supply Current |
10mA |
| Propagation Delay |
120 ns |
| Turn On Delay Time |
120 ns |
| Rise Time |
160ns |
| Fall Time (Typ) |
80 ns |
| Number of Drivers |
8 |
| Motor Type - AC, DC |
Brushless DC (BLDC) |
| Motor Type - Stepper |
Bipolar |
| Step Resolution |
1, 1/2 |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
A3985SLDTR-T Overview
The package contains [0].The part is packged with 38-TFSOP (0.173, 4.40mm Width) case.Ideally, the part should be mounted by Surface Mount.Drivers controllers is fDrivers controllersting for the component connected in General Purpose.There is a possibility of providing 12V~50Vvolts through the device.Operation temperature ranges from -20°C~85°C TA.There is a motor type Brushless DC (BLDC)associated with this motor type.There is a recommended mounting method of Surface Mount.Based on the A3985part number, it is found.There are 38 pins on it.8outputs are available in total.A maximum operating temperature of 85°Cis reached.Controller ic is recommended to operate at a higher temperature than -20°C.The device is capable of operating at a maximum supply voltage of 50V.A minimum supply voltage of 12Vcan be used for the operation of this device.This device has 8drivers installed.
A3985SLDTR-T Features
Applications : General Purpose
base on A3985 number
designed with 8 outputs
with 8 Drivers
A3985SLDTR-T Applications
There are a lot of Allegro MicroSystems A3985SLDTR-T motor drivers applications.
- Camera-enabled smartphones
- Charge pump circuits
- High brightness LED lighting
- Infotainment backlighting
- Outdoor area lights
- Large outdoor LED display
- Industrial lighting
- High brightness LED lighting
- LED ballasts
- Display LED backlighting