Ir2110 Proteus Library Link May 2026
The IR2110 is a widely used high-voltage, high-speed MOSFET and IGBT driver. While it is a standard component, finding or adding it to your Proteus environment typically follows one of two paths: using built-in libraries or importing custom symbols and footprints. 1. Finding IR2110 in Standard Proteus Libraries
The IR2110 is often already included in the standard Proteus device library.
Search: Open the Schematic Capture window, click the 'P' (Pick Devices) button, and type IR2110.
Categories: Look under the Integrated Circuits or Switching categories.
Variants: You may find variants like the IR2110-1 (DIP package) or IR2110-S (SOIC package). 2. Downloading External Libraries
If your version of Proteus lacks the component, you can download verified symbols and footprints from dedicated electronic component databases.
SnapMagic (formerly SnapEDA): Provides free Proteus-compatible symbols, footprints, and 3D models for the IR2110.
The Engineering Projects: This site is a popular source for custom "Proteus Libraries" (e.g., for specialized sensors or Arduino boards) and often provides step-by-step guides for adding .LIB and .IDX files. 3. How to Install New Library Files
If you download a custom .LIB and .IDX file for the IR2110, follow these steps: Extract: Unzip the downloaded files. Copy: Locate the IR2110.LIB and IR2110.IDX files.
Paste: Move these files into the Library folder of your Proteus installation (usually found in C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\DATA\LIBRARY).
Restart: Close and reopen Proteus for the new components to appear in your search. 4. Simulation Tips for IR2110 New Proteus Libraries for Engineering Students
The IR2110 is a high-voltage, high-speed MOSFET and IGBT driver commonly used in Proteus for simulating high-side and low-side switching, particularly in half-bridge or full-bridge configurations. Because it is a frequently used component, it is often included in specialized power electronics or "The Engineering Projects" libraries for Proteus. Key Features of IR2110 in Proteus
Floating Channel: Specifically designed for bootstrap operation to drive the high-side switch. Voltage Range: Fully operational up to , with gate drive supply from ir2110 proteus library
Logic Compatibility: Compatible with 3.3V, 5V, and 15V signals.
Inputs: CMOS Schmitt-triggered inputs with pull-down resistors. Common Uses & Simulation Tips
Application: Ideal for motor control, switched-mode power supplies (SMPS), and inverters.
Simulation Setup: Requires proper Bootstrap circuit components (a fast-switching diode and capacitor) connected to VB and VS for the high-side driver to function properly in simulation. Gate Drive: Capable of driving both high-side ( HOcap H cap O ) and low-side ( LOcap L cap O ) MOSFETs independently. Finding and Installing the Library
Search Keywords: Look for "IR2110 Proteus Library" or "MOSFET Driver Library Proteus" on popular engineering resource sites.
Installation: Typically involves copying the .IDX and .LIB files into the LIBRARY folder of your Proteus installation directory.
Components: The library usually includes the 14-pin DIP or 16-pin SOIC packages.
When using the IR2110 in Proteus, ensures your input signal logic ( VDDcap V cap D cap D ) matches the controller ( ) and your gate drive power ( VCCcap V cap C cap C ) is sufficient (usually
To make sure you get the right files for your specific project, could you tell me: Which version of Proteus are you using (e.g., 8.0, 8.13)?
Are you primarily using it for power electronics/inverter simulations, or for motor drivers?
I can then help point you to the best, most compatible library file.
The IR2110 Proteus library is a vital simulation resource for engineers and hobbyists looking to model high-power electronics. The IR2110 is a high-speed, high-voltage power MOSFET and IGBT driver with independent high-side and low-side output channels. Because Proteus does not always include the specialized simulation models for this IC by default, users often need to import an external library to accurately test their gate-driving circuits before moving to physical prototyping. Key Features of the IR2110 Driver The IR2110 is a widely used high-voltage, high-speed
Before diving into the simulation, it is important to understand why this specific driver is modeled in Proteus:
Dual Channel Operation: It can drive both high-side and low-side MOSFETs in a half-bridge or full-bridge configuration.
High Current Output: It features a high pulse current buffer stage with a maximum output current of 2.5A.
Logic Compatibility: Logic inputs are compatible with standard CMOS or LSTTL outputs, making it easy to interface with microcontrollers like Arduino.
Voltage Range: It supports an output voltage range of 10V to 20V and can handle high-side floating channels up to 500V or 600V depending on the specific model. How to Install the IR2110 Proteus Library
Adding the IR2110 model to your Proteus environment typically involves manually placing library files into the software’s installation directory.
5. Troubleshoot “Logic High” Levels
If your IR2110 model appears not responding, check:
- Logic inputs (HIN/LIN) must be at least 3V for high threshold.
- VDD must be stable.
- For simulation only: sometimes pulling SD (Shutdown, pin 11) to GND solves floating shutdown issues.
Expected Results:
- High-side gate voltage should swing above VBus by ~10V (bootstrap effect).
- Low-side gate toggles 0V to 12V.
- Output at VS node is a square wave from 0V to 48V.
Part 2: The Library Problem in Proteus
Proteus comes with excellent libraries for general-purpose ICs (555 timers, op-amps, microcontrollers), but it is noticeably lacking when it comes to specialized power electronics gate drivers.
In a default Proteus installation (Version 8.x or 8.9, or even Proteus 9), if you search for IR2110 in the component picker, you will see:
No matching components found.
You will find generic MOSFETs, some older IRF series devices, but not the IR2110 driver. Why?
- Licensing and Updates: Labcenter focuses on core simulation accuracy. Adding every new power IC requires time and licensing agreements.
- Model Complexity: The IR2110's floating high-side channel, level shifters, and shoot-through protection require a complex SPICE subcircuit—not just a simple pinout.
- Specialized Use-Case: Gate drivers are considered advanced components; many casual Proteus users never need them.
Thus, the burden falls on the community—or you—to find or create an IR2110 Proteus library. Logic inputs (HIN/LIN) must be at least 3V
Part 2: Creating the Simulation Feature (Making it Work)
The default IR2110 library entry in Proteus is often non-simulatable. To make it work in a simulation (blink an LED, drive a MOSFET, etc.), you must attach a Simulation Model.
The industry-standard method in Proteus for Gate Drivers is creating a Primitive Model using a MikroC or C source file compiled into a HEX file that simulates the internal logic.
Method: Creating a "Primitive" Simulation Model
Since Proteus does not have a native SPICE model for IR2110 built-in that works perfectly, we create a logic-based simulation model.
1. Write the Logic Code (C / MikroC) You need to write a small piece of firmware that mimics the IR2110 logic:
- Logic: If HIN is High, HO is High (relative to VS). If LIN is High, LO is High.
- Deadtime: Ideally, add a small delay to prevent shoot-through in simulation.
Example Logic (Pseudocode for a Proteus VSM model):
// Simulation Logic
if (HIN == 1 && SD == 0) HO = 1; else HO = 0;
if (LIN == 1 && SD == 0) LO = 1; else LO = 0;
// Note: VS pin logic level handling is complex in simple models,
// usually handled by the primitive 'HO' pin acting as an open collector
// or relative voltage source in advanced models.
2. Compiling the Model
- Use a compiler (like MikroC Pro for PIC or SDCC) to compile the logic above into a
.hexor.cofffile. - Alternatively, you can download an existing IR2110.dll or IR2110.mdl file created by the Proteus community (commonly found on engineering forums like "Proteus 8 Professional > MODELS").
3. Attaching the Model in Proteus
- Right-click your created IR2110 component and select Properties.
- Click Edit Properties.
- In the Program File field, browse and select the HEX file or DLL model you created/downloaded.
- If using a primitive model, ensure the pin mapping in the Configuration matches the pins you defined in Part 1.
A. Build a Behavioral Model
You can create a simplified IR2110 using:
- Voltage-controlled switches for the outputs.
- Level shifters using dependent voltage sources.
- Digital delay blocks for propagation delay.
- This is advanced but teaches SPICE modeling.
Part 5: Common Installation Errors and Fixes
Despite best efforts, many users encounter issues. Here’s a troubleshooting table:
| Error Message | Cause | Solution |
|---------------|-------|----------|
| "Component not found" | Library files not in correct folder | Verify path; try putting .lib in both LIBRARY and USERLIB folders. |
| "Unknown subcircuit called for IR2110" | Missing SPICE model | Copy the .mod file into MODELS folder and edit the component’s “Model File” property. |
| "Pin ‘VB’ not found" | Wrong library version (only 14-pin vs 16-pin) | IR2110 is 16-pin. Delete the old component and re-add from correct library. |
| "Simulation fails with ‘time step too small’" | Circuit deadlock or missing bootstrap cap | Add a bootstrap capacitor (10µF to 100µF) and a fast recovery diode. Reduce simulation max time step to 1ns. |
| "High side gate output always low" | Bootstrapping not working in simulation | In Proteus, you may need to add initial conditions: use IC=0 for the bootstrap cap node or enable startup option in Transient Analysis. |
Option 1: Download the Official Library (Recommended)
The IR2110 is not included in the standard Proteus installation. You must download the Proteus VSM for Power Electronics update.
- Go to the Labcenter Electronics forum:
https://support.labcenter.com/ - Search for: "IR2110" or "Power Electronics library update"
- Download the latest
.PDK(Proteus Design Kit) file. - Install it via: Library → Library Manager → Import PDK.
D. Create Your Own Library File
Use Proteus Library Development Kit (available from Labcenter on request) to write a PDIF file for IR2110 referencing a standard SPICE subckt.