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 |
e0 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
24 |
ECCN Code |
EAR99 |
Terminal Finish |
TIN LEAD |
Applications |
General Purpose |
Technology |
DMOS |
Voltage - Supply |
4.5V~5.5V |
Terminal Position |
DUAL |
Peak Reflow Temperature (Cel) |
240 |
Supply Voltage |
5V |
Terminal Pitch |
2.54mm |
Time@Peak Reflow Temperature-Max (s) |
30 |
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 |
Operating Supply Voltage |
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 |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
A3973SB Overview
This package was designed with Tubein mind.A 24-PowerDIP (0.300, 7.62mm)case is included with the part.Ideally, the part should be mounted by Through Hole.I believe it is suitable for the component connected to General Purpose.A device with a voltage range of 4.5V~5.5V volts is available.A range of -20°C~150°C TJis available for operating temperature.The part supports 24terminations.There is the option of applying the voltage to the load at the rate of 15V~35V.Please take in mind that this amplifier should be run at 5V.Ideally, it should be mounted in the Through Holeposition.Maintain a 1Aoutput current for the part.In this device, the analog IC STEPPER MOTOR CONTROLLERis employed.According to the A3973part number, the part is found.There are a total of 1outputs available.This driver operates from a supply voltage of 5V.
A3973SB Features
Applications : General Purpose
Load voltage across the chip 15V~35V
base on A3973 number
designed with 1 outputs
A3973SB Applications
There are a lot of Allegro MicroSystems A3973SB motor drivers applications.
- Dash
- Multiple output capability
- Automotive instrumentation
- Hospitality buildings
- Charge pump circuits
- Accurate LED current matching
- Indicator
- Side marker lights
- Automotive applications
- Commercial office