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| PartNumber | LB1973JA-AH | LB1973JA-ZH | LB1973 |
| Description | Motor / Motion / Ignition Controllers & Drivers 2-ch H-bridge Step Motor Driver IC | Motor / Motion / Ignition Controllers & Drivers GP DC MOTOR DRIVER | |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Motor / Motion / Ignition Controllers & Drivers | Motor / Motion / Ignition Controllers & Drivers | - |
| RoHS | Y | Y | - |
| Product | Stepper Motor Controllers / Drivers | Fan / Motor Controllers / Drivers | - |
| Type | Motor Controller | Half Bridge | - |
| Operating Supply Voltage | 1.8 V to 7.5 V | 1.8 V to 7.5 V | - |
| Output Current | 1 A | - | - |
| Operating Supply Current | 70 uA | 1 uA | - |
| Minimum Operating Temperature | - 20 C | - | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SSOP-16 | SSOP-16 | - |
| Packaging | Reel | Bulk | - |
| Number of Outputs | 1 Output | - | - |
| Operating Temperature Range | - 20 C to + 85 C | - | - |
| Output Voltage | 1.7 V to 9.2 V | - | - |
| Series | LB1973JA | LB1973JA | - |
| Brand | ON Semiconductor | ON Semiconductor | - |
| Load Voltage Rating | 1.8 V to 7.5 V | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Pd Power Dissipation | 800 mW | 800 mW | - |
| Product Type | Motor / Motion / Ignition Controllers & Drivers | Motor / Motion / Ignition Controllers & Drivers | - |
| Factory Pack Quantity | 2000 | 90 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.004586 oz | 0.004586 oz | - |