- Manufacturer
- MFR.Part #
- HR4985
- JLCPCB Part #
- C128664
- Package
- VFQFN-24-EP(4x4)
- Description
- -20℃~+85℃ 1.4Ω 1A 1、2、4、8 2 3V~5.5V Bipolar Driver STEP/DIR Yes VFQFN-24-EP(4x4) Stepper Motor Driver ROHS
- EasyEDA Libraries
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Motor Driver ICs/Stepper Motor Driver | |
| Manufacturer | Jiaxing Heroic Elec Tech | |
| Package | VFQFN-24-EP(4x4) | |
| Operating Temperature | -20℃~+85℃ | |
| Number of H-bridges | 2 | |
| Technology | Yes | |
| Step Resolution | 1、2、4、8 | |
| Output Current | 1A | |
| Features | Overcurrent Protection、Short-Circuit Protection、Over temperature protection、Under-voltage lockout、Overvoltage protection、Motor step-out prevention function、Built-in charge pump、Power-on reset、Dead-time / shoot-through protection | |
| Drive Type | Bipolar Driver | |
| Control Voltage | 3V~5.5V | |
| RDS(on) | 1.4Ω | |
| Interface | STEP/DIR |
* Images are for reference only
HR4985
Extended- Manufacturer
- MFR.Part #
- HR4985
- JLCPCB Part #
- C128664
- Package
- VFQFN-24-EP(4x4)
- Description
- -20℃~+85℃ 1.4Ω 1A 1、2、4、8 2 3V~5.5V Bipolar Driver STEP/DIR Yes VFQFN-24-EP(4x4) Stepper Motor Driver ROHS
- EasyEDA Libraries
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
* Images are for reference only
- Manufacturer
- MFR.Part #
- HR4985
- JLCPCB Part #
- C128664
- Package
- VFQFN-24-EP(4x4)
- Description
- -20℃~+85℃ 1.4Ω 1A 1、2、4、8 2 3V~5.5V Bipolar Driver STEP/DIR Yes VFQFN-24-EP(4x4) Stepper Motor Driver ROHS
- EasyEDA Libraries
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
- MSL Level
- MSL 3
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
HR4985 Specifications
HR4985 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Motor Driver ICs/Stepper Motor Driver | |
| Manufacturer | Jiaxing Heroic Elec Tech | |
| Package | VFQFN-24-EP(4x4) | |
| Operating Temperature | -20℃~+85℃ | |
| Number of H-bridges | 2 | |
| Technology | Yes | |
| Step Resolution | 1、2、4、8 | |
| Output Current | 1A | |
| Features | Overcurrent Protection、Short-Circuit Protection、Over temperature protection、Under-voltage lockout、Overvoltage protection、Motor step-out prevention function、Built-in charge pump、Power-on reset、Dead-time / shoot-through protection | |
| Drive Type | Bipolar Driver | |
| Control Voltage | 3V~5.5V | |
| RDS(on) | 1.4Ω | |
| Interface | STEP/DIR |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the HR4985. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.
HR4985 Documents
HR4985 datasheets or manufacturer documentation.
Datasheet: HR4985 Datasheet (PDF)
HR4985 Schematic Symbol & PCB Footprint
The HR4985 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.