For Reference Only
| Part Number | A3973SLB |
| LIXINC Part # | A3973SLB |
| Manufacturer | Allegro MicroSystems |
| Category | Integrated Circuits › PMIC - Motor Drivers, Controllers |
| Description | IC MTR DRV BIPLR 4.5-5.5V 24SOIC |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | A3973SLB PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | A3973SLB |
| Brand: | Allegro MicroSystems |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | PMIC - Motor Drivers, Controllers |
| Manufacturer: | Allegro MicroSystems |
| Series: | - |
| Package: | Tube |
| Part Status: | Obsolete |
| Motor Type - Stepper: | Bipolar |
| Motor Type - AC, DC: | - |
| Function: | Driver - Fully Integrated, Control and Power Stage |
| Output Configuration: | Half Bridge (4) |
| Interface: | Serial |
| Technology: | DMOS |
| Step Resolution: | 1 ~ 1/64 |
| Applications: | General Purpose |
| Current - Output: | 1A |
| Voltage - Supply: | 4.5V ~ 5.5V |
| Voltage - Load: | 15V ~ 35V |
| Operating Temperature: | -20°C ~ 150°C (TJ) |
| Mounting Type: | Surface Mount |
| Package / Case: | 24-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package: | 24-SOIC |
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| In Stock | 10840 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.0000 | $0 |
| 100 | $0.0000 | $0 |
| 500 | $0.0000 | $0 |
| 1000 | $0.0000 | $0 |
| 2500 | $0.0000 | $0 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
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