Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
24-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Number of Pins |
24 |
Supplier Device Package |
24-TSSOP-EP |
Operating Temperature |
-20°C~150°C TJ |
Packaging |
Tape & Reel (TR) |
Published |
2008 |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-20°C |
Applications |
General Purpose |
Technology |
DMOS |
Voltage - Supply |
3V~5.5V |
Base Part Number |
A3987 |
Function |
Driver - Fully Integrated, Control and Power Stage |
Number of Outputs |
1 |
Output Voltage |
50V |
Interface |
Logic |
Max Supply Voltage |
50V |
Min Supply Voltage |
0V |
Output Configuration |
Half Bridge (4) |
Current - Output |
1.5A |
Voltage - Load |
8V~50V |
Motor Type |
Stepper |
Motor Type - Stepper |
Bipolar |
Step Resolution |
1, 1/2, 1/4, 1/16 |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
A3987SLPTR-T Overview
This package is designed to work with [0].A 24-TSSOP (0.173, 4.40mm Width) Exposed Padcase is included with the part.Drivers controllers is recommended to mount the part by Surface Mount.In this case, it is appropriate for the component connected to General Purpose.A device with a voltage range of 3V~5.5V volts is available.Operation temperature ranges from -20°C~150°C TJ.At a rate of [0], voltage can be applied to the load.The recommended way to mount it is Surface Mount.Drivers controllers is recommended to keep the part output current at 1.5A.The A3987part number is used to locate the part.24pins are available on the device.The number of outputs available is [0].At [0], the output voltage is maintained.This motor type can be recognized as Stepper.85°Cis the maximum operating temperature.Ideally, the operating temperature should be higher than -20°C.With its maximum supply voltage of [0], it is capable of applying the device.A minimum supply voltage of 0Vis required for the device to operate.
A3987SLPTR-T Features
Applications : General Purpose
Load voltage across the chip 8V~50V
base on A3987 number
designed with 1 outputs
Motor Type classified as Stepper
A3987SLPTR-T Applications
There are a lot of Allegro MicroSystems A3987SLPTR-T motor drivers applications.
- PWM generators
- Turn signals
- Smart lighting applications
- High power LED street light
- Automotive instrumentation
- A cross between entertainment
- LCD displays
- Tail lights
- Architectural lighting
- Horticultural lighting