| Parameters |
| Mount |
Surface Mount |
| Mounting Type |
Surface Mount |
| Package / Case |
44-LCC (J-Lead) |
| Operating Temperature |
-20°C~150°C TJ |
| Packaging |
Tape & Reel (TR) |
| Published |
2003 |
| JESD-609 Code |
e0 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
44 |
| ECCN Code |
EAR99 |
| Terminal Finish |
Tin/Lead (Sn/Pb) |
| Applications |
General Purpose |
| Subcategory |
Motion Control Electronics |
| Technology |
DMOS |
| Voltage - Supply |
3V~5.5V |
| Terminal Position |
QUAD |
| Terminal Form |
J BEND |
| Peak Reflow Temperature (Cel) |
240 |
| Supply Voltage |
5V |
| Time@Peak Reflow Temperature-Max (s) |
30 |
| Base Part Number |
A3977 |
| JESD-30 Code |
S-PQCC-J44 |
| Function |
Driver - Fully Integrated, Control and Power Stage |
| Number of Outputs |
1 |
| Qualification Status |
Not Qualified |
| Operating Supply Voltage |
5V |
| Supply Voltage-Min (Vsup) |
3V |
| Interface |
Logic |
| Analog IC - Other Type |
STEPPER MOTOR CONTROLLER |
| Output Configuration |
Half Bridge (4) |
| Current - Output |
2.5A |
| Voltage - Load |
8V~35V |
| Motor Type - Stepper |
Bipolar |
| Step Resolution |
1, 1/2, 1/4, 1/8 |
| Height Seated (Max) |
4.57mm |
| RoHS Status |
Non-RoHS Compliant |
| Lead Free |
Contains Lead |
A3977SEDTR Overview
The design contains a Tape & Reel (TR)package.The part is packaged in a 44-LCC (J-Lead) case.Ideally, the part should be mounted by Surface Mount.Fits the component connected to General Purpose.3V~5.5V volts can be supplied by the device.This device operates at a temperature range of -20°C~150°C TJ.This part provides 44terminations.A voltage of 8V~35Vcan be applied to the load.I would like to remind you that this amplifier should be operated at 5V.The recommended mounting method is Surface Mount.Maintain a current of 2.5A for the part output.This device utilizes the STEPPER MOTOR CONTROLLERanalog integrated circuit.As a result of the A3977part number, it can be found.Drivers controllers is part of the series [0].A total of 1outputs are available.There is 5V supply voltage required for this driver.
A3977SEDTR Features
Applications : General Purpose
Load voltage across the chip 8V~35V
base on A3977 number
designed with 1 outputs
A3977SEDTR Applications
There are a lot of Allegro MicroSystems A3977SEDTR motor drivers applications.
- Display LED backlighting
- Dash
- Commercial office
- Footwell lighting
- RGB and monochromatic LED drivers for signage and traffic signals
- LCD displays
- Side marker lights
- Matrix LED dimmers
- Automotive applications
- Running preventive- maintenance diagnostics