LM5111-3M/NOPBIn StockTexas Instruments
LM5111-3M/NOPB is a dual 5A compound gate driver with Schmitt trigger inputs and totem-pole outputs, designed for high-speed IGBT/MOSFET switching. Features built-in overvoltage protection in Small Outline Package. From $0.63 in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LM5111-3M/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6262(MOQ 1000)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual 5A peak output current for robust IGBT/MOSFET gate driving
- Schmitt trigger inputs for high noise immunity and clean signal transitions
- Built-in overvoltage protection for enhanced circuit reliability
- Totem-pole output stage enables fast switching with low propagation delay
- Compact SO-8 package suitable for space-constrained power conversion designs
Applications
The LM5111-3M/NOPB is widely used in switch-mode power supplies, DC-DC converters, and motor drive circuits where high-speed IGBT or MOSFET gate control is required. Its dual-channel design and Schmitt trigger inputs make it ideal for half-bridge and full-bridge topologies in industrial power electronics. The device also suits photovoltaic inverters, UPS systems, and class-D audio amplifiers requiring precise gate timing.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Built-in Protections | OVER VOLTAGE |
| High Side Driver | NO |
| Input Characteristics | SCHMITT TRIGGER |
| Interface IC Type | BUFFER OR INVERTER BASED IGBT/MOSFET DRIVER |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Characteristics | TOTEM-POLE |
| Output Current Flow Direction | SOURCE AND SINK |
| Output Peak Current Limit-Nom | 5A |
| Output Polarity | TRUE |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 2mA |
| Supply Voltage-Max | 14V |
| Supply Voltage-Min | 3.5V |
| Supply Voltage-Nom | 12V |
| Supply Voltage1-Max | 14V |
| Supply Voltage1-Min | 3.5V |
| Supply Voltage1-Nom | 12V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | MATTE TIN |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Turn-off Time | 0.04 µs |
| Turn-on Time | 0.04 µs |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM5111-3M/NOPB:
Frequently Asked Questions
What is the peak output current of the LM5111-3M/NOPB gate driver?
The LM5111-3M/NOPB provides 5A peak output current per channel, making it capable of rapidly charging and discharging MOSFET or IGBT gate capacitances for fast switching transitions in power conversion applications.
What input threshold type does the LM5111-3M/NOPB use?
The LM5111-3M/NOPB uses Schmitt trigger inputs, which provide hysteresis to reject noise and ensure clean logic transitions. This makes the device suitable for noisy power electronics environments where signal integrity is critical.
What protections are built into the LM5111-3M/NOPB?
The LM5111-3M/NOPB includes built-in overvoltage protection, helping safeguard downstream power switches from voltage transients. This integrated protection reduces external component count and improves overall system reliability.
What package does the LM5111-3M/NOPB come in, and is it RoHS compliant?
The LM5111-3M/NOPB is available in an SO-8 Small Outline Package (JESD-30 code R-PDSO-G8). It carries the e3 JESD-609 code indicating lead-free, RoHS-compliant construction suitable for environmentally regulated applications.
What are typical applications for the LM5111-3M/NOPB?
Typical applications include switch-mode power supplies, DC-DC converters, half-bridge and full-bridge motor drives, solar inverters, UPS systems, and class-D audio amplifiers — any design requiring high-current, high-speed gate drive for IGBTs or MOSFETs.
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Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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