| Parameters |
| Mounting Type |
Surface Mount |
| Package / Case |
44-LCC (J-Lead) |
| Surface Mount |
YES |
| Operating Temperature |
-20°C~150°C TJ |
| Packaging |
Tube |
| Published |
2009 |
| JESD-609 Code |
e3 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
44 |
| ECCN Code |
EAR99 |
| Terminal Finish |
Matte Tin (Sn) |
| Applications |
General Purpose |
| Additional Feature |
ALSO REQUIRES A 15V TO 50V SUPPLY |
| HTS Code |
8542.39.00.01 |
| Subcategory |
Motion Control Electronics |
| Technology |
DMOS |
| Voltage - Supply |
4.5V~5.5V |
| Terminal Position |
QUAD |
| Terminal Form |
J BEND |
| Peak Reflow Temperature (Cel) |
260 |
| Supply Voltage |
5V |
| Terminal Pitch |
1.27mm |
| Time@Peak Reflow Temperature-Max (s) |
40 |
| Base Part Number |
A3974 |
| JESD-30 Code |
S-PQCC-J44 |
| Function |
Driver - Fully Integrated, Control and Power Stage |
| Qualification Status |
Not Qualified |
| Supply Voltage-Max (Vsup) |
5.5V |
| Power Supplies |
5V |
| Supply Voltage-Min (Vsup) |
4.5V |
| Interface |
Serial |
| Analog IC - Other Type |
STEPPER MOTOR CONTROLLER |
| Output Configuration |
Half Bridge (4) |
| Current - Output |
1.5A |
| Supply Current-Max (Isup) |
10mA |
| Voltage - Load |
15V~50V |
| Motor Type - AC, DC |
Brushed DC |
| Height Seated (Max) |
4.57mm |
| Length |
16.59mm |
| Width |
16.59mm |
| RoHS Status |
ROHS3 Compliant |
A3974SED-T Overview
The package is designed with [0].Drivers controllers is packaged wDrivers controllersh a 44-LCC (J-Lead) case.Mounting the part by Surface Mountis recommended.I believe it would be suitable for the component connected to General Purpose.The device can supply 4.5V~5.5V volts.Operation temperature ranges from -20°C~150°C TJ.A Brushed DCmotor can be classified as a type of motor.This part offers 44terminations.Drivers controllers is possible to apply voltage at a rate of 15V~50Vto the load.In order to get the best performance from this amplifier, it should be run at 5V.Maintain a current of 1.5Afor the part output.There is an analog integrated circuit STEPPER MOTOR CONTROLLERpresent in the device.As a result of the A3974part number, it can be found.In the Motion Control Electronicsseries, it is included.A characteristic ALSO REQUIRES A 15V TO 50V SUPPLYis also associated with it.
A3974SED-T Features
Applications : General Purpose
Load voltage across the chip 15V~50V
base on A3974 number
Additional Feature: ALSO REQUIRES A 15V TO 50V SUPPLY
A3974SED-T Applications
There are a lot of Allegro MicroSystems A3974SED-T motor drivers applications.
- Industrial high-bay lights
- Horticultural lighting
- Horticultural applications
- AM radio
- Camera-enabled smartphones
- Display LED backlighting
- Multiple output capability
- High brightness LED lighting
- Smart lighting applications
- Large outdoor LED display