| 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