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A3985SLDTR-T

A3985SLDTR-T

A3985SLDTR-T

Allegro MicroSystems

Motor Drivers

SOT-23

A3985SLDTR-T Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
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
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
Pricing & Ordering
Quantity Unit Price Ext. Price
A3985SLDTR-T Product Details

A3985SLDTR-T Overview


The package is designed with [0].The part is packaged in a 38-TFSOP (0.173, 4.40mm Width) case.In general, it is recommended that the part be mounted by Surface Mount.The component connected in General Purposeis compatible with it.12V~50V volts can be supplied by the device.Drivers controllers operates wDrivers controllershin a range of -20°C~85°C TAdegrees Celsius.There is a motor type Brushless DC (BLDC)available.Ideally, it should be mounted in the Surface Mountposition.Based on the A3985part number, it is found.The device has 38 pins.Drivers controllers is possible to access 8outputs.85°Cis the maximum operating temperature.Controller ic is recommended that the operating temperature exceeds -20°C.Controller ic is capable of applying a maximum supply voltage of 50V.A minimum supply voltage of 12Vis required for the device to operate.The device is equipped with 8 drivers.

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.


  • High power LED street light
  • Large outdoor LED display
  • Commercial office
  • Hospitality buildings
  • Smart lighting applications
  • Automotive applications
  • Dome
  • Dash
  • Footwell lighting
  • Indicator

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