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.

OBSOLETEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM5111-3M/NOPBSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
OBSOLETE
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 CodeNo
YTEOL0
Built-in ProtectionsOVER VOLTAGE
High Side DriverNO
Input CharacteristicsSCHMITT TRIGGER
Interface IC TypeBUFFER OR INVERTER BASED IGBT/MOSFET DRIVER
JESD-30 CodeR-PDSO-G8
JESD-609 Codee3
Number of Functions1
Output CharacteristicsTOTEM-POLE
Output Current Flow DirectionSOURCE AND SINK
Output Peak Current Limit-Nom5A
Output PolarityTRUE
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Current-Max2mA
Supply Voltage-Max14V
Supply Voltage-Min3.5V
Supply Voltage-Nom12V
Supply Voltage1-Max14V
Supply Voltage1-Min3.5V
Supply Voltage1-Nom12V
Surface MountYES
Temperature GradeAUTOMOTIVE
Terminal FinishMATTE TIN
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Turn-off Time0.04 µs
Turn-on Time0.04 µs
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.60

Datasheet

LM5111-3M/NOPB Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM5111-3M/NOPB:

LM5111-3MTexas Instruments

Buffer or Inverter Based IGBT/MOSFET Driver, 5A, PDSO8

View Part →

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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About Texas Instruments

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.

AvailabilityIn Stock
Reference Price (USD)
From $0.6262
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1000+$0.8383$838.30
10000+$0.7474$7474.00
100000+$0.6262$62620.00
pcs
Unit price: $0.8383 · Total: $838.30

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

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Rajesh Patel
Procurement Manager, VoltEdge Energy, India