Overview
The FAN3225TMX-F085 is a high-speed, low-side gate driver IC from onsemi, designed to drive N-channel enhancement-mode MOSFETs in various switching applications. This device is part of the FAN3223-25 family, which offers dual 4 A gate drivers with advanced features such as MillerDrive technology and matched internal propagation delays. The FAN3225TMX-F085 is available in an 8-lead SOIC package and is rated for operation from -40°C to +125°C, making it suitable for a wide range of environments, including automotive applications that meet AEC-Q100 standards.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 4.5 | 18.0 | V | |
| Peak Output Current (Source/Sink) | 5 A | A | ||
| Operating Ambient Temperature | -40 | 125 | °C | |
| Input Logic Thresholds (LOW/HIGH) | 0.8 / 1.6 | 1.2 / 2.0 | V | |
| Output Rise/Fall Time (Typical) | 12 ns / 9 ns | ns | ||
| Propagation Delay Matched Between Channels | 2 ns | 4 ns | ns | |
| Package Type | 8-lead SOIC |
Key Features
- Industry-standard pinouts
- Choice of TTL or CMOS input thresholds
- Dual independent enable pins that default to ON if not connected
- Dual inputs of opposite polarity, allowing configuration as non-inverting or inverting with an optional enable function
- Internal resistors to turn the driver off if no inputs are connected
- MillerDrive technology for high current during the Miller plateau stage of the MOSFET turn-on/turn-off process
- Double current capability by paralleling channels
- Under-voltage lockout function to hold the output LOW until the supply voltage is within the operating range
- Pb-free and RoHS compliant
Applications
- Switch-mode power supplies
- High-efficiency MOSFET switching applications
- Synchronous rectifiers
- Automotive systems (AEC-Q100 qualified)
Q & A
- What is the operating voltage range of the FAN3225TMX-F085?
The operating voltage range is from 4.5 V to 18 V.
- What is the peak output current capability of the FAN3225TMX-F085?
The peak output current is 5 A for both source and sink.
- What are the typical rise and fall times of the FAN3225TMX-F085?
The typical rise time is 12 ns and the typical fall time is 9 ns.
- What is the propagation delay matching between channels?
The propagation delay is matched within 1 ns to the other channel.
- Can the FAN3225TMX-F085 be used in automotive applications?
- What package type is the FAN3225TMX-F085 available in?
- Does the FAN3225TMX-F085 have under-voltage lockout protection?
- Can the channels of the FAN3225TMX-F085 be paralleled to increase current capability?
- What is the MillerDrive technology used in the FAN3225TMX-F085?
- Is the FAN3225TMX-F085 Pb-free and RoHS compliant?
