JRC NJM3770AFM2-TE3 Stepper Motor Driver — 10–45 V Motor Supply, 1500 mA Max Output Current, Half/Full-Step Operation, Switched-Mode Bipolar Constant Current Drive, PLCC28 Package, Reel of 750 pieces. Drives a bipolar constant current through one winding of a 2-phase stepper motor with selectable current levels of 100%, 60%, 20%, and 0% via logic inputs. Thermal shutdown protection and LS-TTL compatible logic input stage included.
Available in stock — ships within 24 hours after payment.
Product overview
| Part number | NJM3770AFM2-TE3 |
| Manufacturer | JRC (Japan Radio Co.) |
| Product type | Stepper motor driver IC |
| Package | PLCC28 |
| Motor supply voltage (VMM) | 10 V to 45 V |
| Logic supply voltage (VCC) | 4.75 V to 5.25 V |
| Max motor output current | ±1500 mA (recommended); ±1800 mA (absolute max) |
| Supply current (ICC) | 30–40 mA (standby); 48–65 mA (active) |
| Step modes | Half-step and full-step |
| Current control levels | 100%, 60%, 20%, 0% (via I0/I1 logic inputs) |
| Interface | Parallel (LS-TTL compatible) |
| Protection features | Thermal shutdown (170 °C), overcurrent protection |
| Operating temperature | −40 °C to +125 °C (junction) |
| RoHS compliance | Yes |
| Quantity | 750 pcs (full reel) |
| Condition | New — sealed in original packaging (OVP) |
Applications
- 2-phase bipolar stepper motor control in CNC machines, printers, and robotics
- Switched-mode constant current drive for precise position and torque control
- Half-step and full-step motion control systems requiring selectable current levels
- Industrial automation equipment with high-voltage motor supply rails up to 45 V
Shipping
- Ships within 24 hours after payment
- Secure packaging for safe delivery
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- Product is fully compliant with EU industry standards
- VAT invoice included with every order
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