
A3973SB
ObsoleteAllegro MicroSystems
IC MTR DRV BIPOLR 4.5-5.5V 24DIP

A3973SB
ObsoleteAllegro MicroSystems
IC MTR DRV BIPOLR 4.5-5.5V 24DIP
Description
General part information
A3973SB
IC MTR DRV BIPOLR 4.5-5.5V 24DIP
Technical Specifications
Parameters and characteristics for this part
| Specification | A3973SB |
|---|---|
| Applications | General Purpose |
| Current - Output | 1 A |
| Function | Control and Power Stage, Driver - Fully Integrated |
| Half-Bridge Count | 4 |
| Interface | Serial |
| Motor Type - Stepper | Bipolar |
| Mounting Type | Through Hole |
| Operating Temperature (Max) | 150 °C |
| Operating Temperature (Min) | -20 °C |
| Output Configuration | Half Bridge |
| Package Length | 0.3 in |
| Package Name | 24-PowerDIP, 24-DIP |
| Package Width | 7.62 mm |
| Step Resolution (Max) | 1 |
| Step Resolution (Min) | 0.015625 |
| Technology | DMOS |
| Voltage - Load (Max) | 35 V |
| Voltage - Load (Min) | 15 V |
| Voltage - Supply (Maximum) | 5.5 V |
| Voltage - Supply (Minimum) | 4.5 V |
Pricing
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CAD
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Documents
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