MCP1416T-E/OT vs IR2110-2 Gate Driver ICs: A Practical Comparison
Quick verdict
For single low-side MOSFET or IGBT gate drive in compact, cost-sensitive, or thermally constrained designs, the MCP1416T-E/OT is the better choice due to its small SOT-23 footprint and adequate 1.5A drive current. For half-bridge topologies requiring independent high- and low-side drive signals, the IR2110-2 is the clear winner, offering integrated bootstrap capability and higher 2A peak drive current per channel, albeit in a larger through-hole package.
Spec comparison table
| Spec | MCP1416T-E/OT | IR2110-2 | Notes |
|---|---|---|---|
| Channel type | Single | Independent (2 channels) | IR2110-2 supports half-bridge drive, MCP1416T-E/OT only single low-side driver |
| Peak output current (source/sink) | 1.5A / 1.5A | 2A / 2A | IR2110-2 offers ~33% higher peak current, better for driving larger gate charge loads |
| Driven configuration | Low-Side | Half-Bridge | IR2110-2 integrates high-side driver with bootstrap; MCP1416T-E/OT low-side only |
| Gate types supported | IGBT, N- and P-Channel MOSFET | IGBT, N-Channel MOSFET | MCP1416T-E/OT supports P-channel MOSFETs; IR2110-2 limited to N-channel only |
| Input type | Non-Inverting | Non-Inverting | Both non-inverting, no difference |
| Logic voltage thresholds (V_IL / V_IH) | 0.8 V / 2.4 V | 6 V / 9.5 V | MCP1416T-E/OT compatible with standard 3.3/5V logic; IR2110-2 requires higher logic levels |
| Supply voltage range | 4.5 V to 18 V | 3.3 V to 20 V | IR2110-2 supports wider supply range, including 3.3 V logic supply |
| Rise/fall time (typical) | 20 ns / 20 ns | 25 ns / 17 ns | Similar switching speed; IR2110-2 slightly faster fall time but negligible difference |
| Operating temperature range | -40 °C to 150 °C (TJ) | -40 °C to 150 °C (TJ) | Equivalent thermal range |
| Package / Mounting | SOT-23-5 (SC-74A / SOT-753) | 16-PDIP (Through Hole) | MCP1416T-E/OT is compact surface-mount; IR2110-2 is large through-hole |
| Number of drivers | 1 | 2 | IR2110-2 integrates both high- and low-side drivers |
| High-side max bootstrap voltage | N/A | 500 V | IR2110-2 supports high-side bootstrap up to 500 V, enabling high-voltage half-bridge |
Design trade-offs
The MCP1416T-E/OT is a minimal, single-channel low-side gate driver targeting space-constrained designs. Its SOT-23-5 package significantly reduces PCB real estate and simplifies placement in dense layouts. The 1.5A peak drive current is sufficient for driving moderate gate charges at switching frequencies up to several hundred kHz, but pushing beyond that or driving large MOSFETs/IGBTs may lead to slower transitions and increased switching losses.
By contrast, the IR2110-2 integrates both high- and low-side drivers for half-bridge configurations, including a bootstrap diode and high-voltage floating supply capability (up to 500 V). This enables direct drive of high-side N-channel MOSFETs without external charge pumps. Its 2A peak current per channel allows faster gate charging and discharging, reducing switching losses at higher frequencies or with larger devices. The trade-off is a much larger 16-PDIP through-hole package, increasing PCB size and complicating automated assembly.
Logic input thresholds are a critical consideration. MCP1416T-E/OT inputs recognize low at ≤0.8 V and high at ≥2.4 V, compatible with 3.3 V and 5 V logic systems directly. The IR2110-2 requires a higher logic high threshold of 9.5 V minimum, necessitating level shifting or a higher logic supply voltage, complicating interface circuitry.
Thermal dissipation follows from drive current and package. The MCP1416T-E/OT’s small package limits thermal conduction; careful layout and possibly derating may be needed at high switching frequencies or currents. The IR2110-2’s larger package and through-hole mounting offer better heat sinking but at the cost of board space.
From a cost perspective, the MCP1416T-E/OT will generally be cheaper per unit and cheaper to assemble due to its small SMT package, especially at high volumes. The IR2110-2’s through-hole format and dual driver functionality make it more expensive and less suited to compact or automated assembly environments.
Use-case fit
Choose MCP1416T-E/OT when…
- You need a compact, low-cost single low-side driver for a small N- or P-channel MOSFET or IGBT in space-limited power supplies or motor drivers.
- Your logic control voltage is 3.3 V or 5 V and you want direct input compatibility without level shifters.
- You are designing at switching frequencies up to a few hundred kHz with moderate gate charge devices (e.g., MOSFETs <100 nC gate charge).
- Your design requires surface-mount assembly and minimal PCB footprint.
- Thermal dissipation is limited, and you can optimize layout for the small package’s thermal constraints.
Choose IR2110-2 when…
- You require integrated half-bridge drive with both high- and low-side drivers in one IC.
- The application involves high-side N-channel MOSFETs driven from a bootstrap supply up to 500 V.
- You need higher peak drive current (2A) to switch large MOSFETs or IGBTs quickly, reducing switching losses.
- Your system logic voltage can provide the required 6 V–9.5 V input thresholds or you can implement level shifting.
- PCB space is less constrained and through-hole mounting is acceptable (e.g., prototyping, low-volume, or legacy designs).
Drop-in compatibility
These devices are not pin- or footprint-compatible. The MCP1416T-E/OT is a single low-side driver in a 5-pin SOT-23 package, whereas the IR2110-2 is a 16-pin DIP device providing two independent half-bridge drivers with bootstrap capability. Substituting one for the other requires significant redesign of the PCB, power stage, and gate drive logic. The IR2110-2 cannot be replaced by the MCP1416T-E/OT if high-side gate drive is needed, and the MCP1416T-E/OT cannot replace the IR2110-2 without adding external components for high-side drive.
Alternatives to consider
- MIC4452 (Microchip): High-current single MOSFET driver with 9A peak drive current in a compact SOIC-8 package, suitable for high-speed, high-power switching.
- UCC37322 (Texas Instruments): Dual high-speed MOSFET driver with 3A peak current, supporting half-bridge configurations in SOIC packages.
- TC4420 (Microchip): Single MOSFET driver with 6A peak current, simple interface, and wide supply voltage range for high-speed switching applications.