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