MCP1416T-E/OT vs IR2110S: Gate Driver IC Component Comparison
Quick verdict
For simple low-side MOSFET or IGBT driving in compact, cost-sensitive designs, the MCP1416T-E/OT is the better choice due to its small SOT-23 package, adequate 1.5A drive current, and wide supply voltage range. For half-bridge topologies requiring independent high- and low-side drives with bootstrap capability and higher peak current (2A), the IR2110S is the clear winner, despite its larger footprint and higher logic voltage thresholds.
Spec comparison table
| Spec | MCP1416T-E/OT | IR2110S | Notes |
|---|---|---|---|
| Channel type | Single | Independent (2 drivers) | IR2110S supports half-bridge with separate high- and low-side drivers; MCP1416T is single low-side only. |
| Peak output current (source/sink) | 1.5A / 1.5A | 2A / 2A | IR2110S offers higher peak current, enabling faster switching or driving larger gate charge. |
| Driven configuration | Low-Side | Half-Bridge | MCP1416T limited to low-side drive; IR2110S integrates high-side driver with bootstrap support. |
| Gate type | IGBT, MOSFET (N- and P-Channel) | IGBT, MOSFET (N-Channel) | MCP1416T supports P-Channel MOSFETs; IR2110S only N-Channel, limiting topology flexibility. |
| Input type | Non-Inverting | Non-Inverting | Both have non-inverting inputs, no difference here. |
| Logic voltage VIH/VIL | 2.4 V / 0.8 V | 9.5 V / 6 V | MCP1416T supports low-voltage logic inputs compatible with 3.3V/5V MCUs; IR2110S requires higher logic voltages, complicating interface. |
| Supply voltage range | 4.5 V – 18 V | 3.3 V – 20 V | IR2110S offers wider supply range, including 3.3V operation; MCP1416T minimum 4.5V. |
| Operating temperature range | -40°C to 150°C (TJ) | -40°C to 150°C (TJ) | Equivalent thermal range. |
| Rise/fall time (typical) | 20 ns / 20 ns | 25 ns / 17 ns | Comparable switching speeds; IR2110S slightly faster fall time, MCP1416T slightly faster rise time. |
| Number of drivers | 1 | 2 | IR2110S integrates both high- and low-side drivers; MCP1416T is a single channel. |
| Package | SOT-23-5 (SC-74A, SOT-753) | 16-SOIC (7.5 mm width) | MCP1416T is significantly smaller, beneficial for space-constrained designs. |
| High-side voltage max bootstrap | N/A | 500 V | IR2110S supports bootstrap high-side drive up to 500V, enabling high-voltage half-bridge topologies. |
| Mounting type | Surface mount | Surface mount | Both surface mount; no difference. |
| Digikey programmable | Not Verified | Not Verified | Both appear to be fixed-function ICs; no programmable features. |
Design trade-offs
The MCP1416T-E/OT is a straightforward low-side driver with a compact footprint (SOT-23-5) and decent 1.5A source/sink capability. It supports both N- and P-channel MOSFETs and IGBTs, providing flexibility in transistor choice, particularly for low-side switches where P-channel devices might reduce complexity or gate drive voltage requirements. Its logic input thresholds (0.8V VIH low, 2.4V VIL high) make it compatible with typical 3.3V and 5V logic domains, simplifying microcontroller interfacing without level shifting.
In contrast, the IR2110S is a half-bridge driver with integrated high- and low-side channels, designed for bootstrapped high-side drive up to 500V. It offers higher peak current (2A source/sink), which is critical for switching large MOSFET gates quickly to reduce switching losses but requires careful layout of the bootstrap circuit and gate drive loop to minimize parasitic inductance and ringing. The logic input thresholds (6V low, 9.5V high) necessitate higher voltage control signals or level translation, which complicates firmware and hardware interfacing.
Thermally, both devices operate up to 150°C junction temperature, but the IR2110S’s larger package (16-SOIC) provides better heat dissipation for higher power applications. The MCP1416T’s small package limits thermal conduction and might require additional PCB copper for heat sinking if operated near peak current or at high switching frequencies.
From a layout perspective, the MCP1416T’s small SOT-23-5 package enables dense placement and is well suited for low-side gate drive where the gate drive loop is simpler. The IR2110S requires careful placement near the half-bridge MOSFETs, with attention to bootstrap capacitor placement and minimizing loop inductance to avoid voltage overshoot and ensure reliable high-side drive.
Cost-wise, the MCP1416T is likely cheaper per unit due to smaller die and simpler function, and its small package reduces PCB area and associated costs. The IR2110S’s complexity and larger package increase cost and board real estate but provide integrated half-bridge functionality that can reduce external components and simplify BOM in certain topologies.
Use-case fit
Choose MCP1416T-E/OT when…
- Designing a low-side driver for a single N- or P-channel MOSFET or IGBT switch, especially in space-constrained or cost-sensitive designs.
- Logic interface is 3.3V or 5V without additional level shifting.
- A small SOT-23 package is required to minimize PCB footprint.
- Peak gate drive current requirements are moderate (up to 1.5A) and switching speeds around 20ns rise/fall time are sufficient.
- The design does not require high-side or half-bridge driving capabilities.
Choose IR2110S when…
- Implementing half-bridge topologies requiring independent high- and low-side MOSFET driving with bootstrap operation up to 500V.
- Peak drive current capability of 2A is needed to reduce switching losses on large gate charge MOSFETs.
- The target supply voltage includes 3.3V to 20V, with the need for flexible supply options.
- Thermal dissipation is critical and a larger SOIC package is acceptable.
- The design can accommodate level shifting or higher logic input voltages (6–9.5V threshold).
Drop-in compatibility
These devices are not pin-compatible or footprint-compatible. The MCP1416T-E/OT is a single-channel low-side driver in a small 5-pin SOT-23 package, whereas the IR2110S is a dual-channel half-bridge driver in a much larger 16-SOIC package. Substituting one for the other requires redesigning the PCB footprint, power supply routing (including bootstrap circuit for IR2110S), control logic voltage levels, and possibly gate-driver firmware. No direct drop-in replacement scenario is feasible without significant hardware and firmware changes.
Alternatives to consider
- MIC4452: Single high-current (up to 6A peak) low-side MOSFET driver in a small SOIC-8 package, suitable for high-speed, high-power low-side drive applications.
- UCC37322 (Texas Instruments): Dual high-speed MOSFET driver with up to 9A peak current, suitable for half-bridge and full-bridge topologies needing higher drive strength.
- IRS2101 (Infineon): Half-bridge driver IC with bootstrap high-side support, similar to IR2110S but with lower logic input thresholds and smaller package options.