| Parameters |
| Mount |
Through Hole |
| Mounting Type |
Through Hole |
| Package / Case |
24-PowerDIP (0.300, 7.62mm) |
| Operating Temperature |
-20°C~150°C TJ |
| Packaging |
Tube |
| Published |
2000 |
| JESD-609 Code |
e3 |
| Part Status |
Obsolete |
| Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
| Number of Terminations |
24 |
| ECCN Code |
EAR99 |
| Terminal Finish |
Matte Tin (Sn) |
| Applications |
General Purpose |
| Technology |
DMOS |
| Voltage - Supply |
4.5V~5.5V |
| Terminal Position |
DUAL |
| Peak Reflow Temperature (Cel) |
260 |
| Supply Voltage |
5V |
| Terminal Pitch |
2.54mm |
| Reach Compliance Code |
unknown |
| Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
| Base Part Number |
A3973 |
| JESD-30 Code |
R-PDIP-T24 |
| Function |
Driver - Fully Integrated, Control and Power Stage |
| Number of Outputs |
1 |
| Qualification Status |
Not Qualified |
| Output Voltage |
35V |
| Supply Voltage-Max (Vsup) |
5.5V |
| Supply Voltage-Min (Vsup) |
4.5V |
| Interface |
Serial |
| Analog IC - Other Type |
STEPPER MOTOR CONTROLLER |
| Output Configuration |
Half Bridge (4) |
| Current - Output |
1A |
| Voltage - Load |
15V~35V |
| Motor Type - Stepper |
Bipolar |
| Step Resolution |
1 ~ 1/64 |
| Height Seated (Max) |
5.33mm |
| Width |
7.62mm |
| RoHS Status |
ROHS3 Compliant |
| Lead Free |
Lead Free |
A3973SB-T Overview
There is a Tubepackage included in the design.24-PowerDIP (0.300, 7.62mm)cases are included with the part.A mounting position of Through Holeis recommended for the part.I believe it would be suitable for the component connected to General Purpose.4.5V~5.5V volts can be supplied by the device.Operation temperature ranges from -20°C~150°C TJ.A total of 24terminations are available in the part.Drivers controllers is possible to apply voltage to the load at the rate of 15V~35V.This amplifier should be operated at 5V.A Through Holemounting method is recommended for this product.Maintain a 1Aoutput current for the part.An analog IC with the model number STEPPER MOTOR CONTROLLERis employed in the device.The part number A3973indicates that it is found.The available outputs are [0].In this case, 35Vis maintained as the output voltage.
A3973SB-T Features
Applications : General Purpose
Load voltage across the chip 15V~35V
base on A3973 number
designed with 1 outputs
A3973SB-T Applications
There are a lot of Allegro MicroSystems A3973SB-T motor drivers applications.
- Tunnel lights
- Accurate LED current matching
- Horticultural lighting
- Automotive instrumentation
- Monitoring the energy that the luminaire uses
- PWM generators
- Commercial office
- Telltale lights
- Lighting for the ambience of tunability
- Running preventive- maintenance diagnostics