LM5109BMA/NOPBIn StockTexas Instruments

LM5109BMA/NOPB is a 100V half-bridge MOSFET gate driver IC from Texas Instruments, featuring a gated Schmitt trigger input, two-channel design, and standard output characteristics. Supports high-side and low-side switching for motor drive and power conversion applications. From $0.24, in stock with worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM5109BMA/NOPBSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.2382(MOQ 1)
Temp Range
-40.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • 100V bootstrap high-side gate driver for MOSFET and IGBT switching
  • Gated Schmitt trigger input for improved noise immunity
  • Dual-channel half-bridge driver in compact SOIC-8 package
  • Pb-free (e4) compliant with 15-year end-of-life support
  • Suitable for motor drives, DC-DC converters, and inverter stages

Applications

The LM5109BMA/NOPB is widely used in half-bridge and full-bridge power conversion circuits, including synchronous buck converters, motor drive inverters, and class-D audio amplifiers. Its high-voltage bootstrap architecture makes it ideal for industrial power supplies and automotive gate drive stages. The gated Schmitt trigger input ensures robust operation in electrically noisy environments.

Specifications

Pbfree CodeYes
YTEOL15
High Side DriverYES
Input CharacteristicsGATED SCHMITT TRIGGER
Interface IC TypeHALF BRIDGE BASED MOSFET DRIVER
JESD-30 CodeR-PDSO-G8
JESD-609 Codee4
Number of Channels2
Number of Functions1
Output CharacteristicsSTANDARD
Output Current-Max1A
Output Peak Current Limit-Nom1A
Output PolarityTRUE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Current-Max2.9mA
Supply Voltage-Max14V
Supply Voltage-Min8V
Supply Voltage-Nom12V
Supply Voltage1-Max104V
Supply Voltage1-Min7V
Supply Voltage1-Nom12V
Surface MountYES
Temperature GradeAUTOMOTIVE
Terminal FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Turn-off Time0.056 µs
Turn-on Time0.056 µs
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.90
Country of OriginMalaysia

Datasheet

LM5109BMA/NOPB Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM5109BMA/NOPB:

LM5109BMAX/NOPBTexas Instruments

Half Bridge Based MOSFET Driver, 1A, PDSO8

View Part →
LM5109BMATexas Instruments

Half Bridge Based MOSFET Driver, 1A, PDSO8

View Part →
LM5109BMAXTexas Instruments

Half Bridge Based MOSFET Driver, 1A, PDSO8

View Part →

Frequently Asked Questions

What is the maximum supply voltage of the LM5109BMA/NOPB?

The LM5109BMA/NOPB supports a maximum bootstrap supply voltage of 100V, making it suitable for high-voltage half-bridge gate drive applications in motor control and industrial power conversion.

What type of input does the LM5109BMA/NOPB use?

The LM5109BMA/NOPB uses a gated Schmitt trigger input, which provides improved noise immunity and ensures clean switching transitions even in electrically noisy environments.

What package does the LM5109BMA/NOPB come in?

The LM5109BMA/NOPB is available in an SOIC-8 (R-PDSO-G8) small outline package, which is a compact and widely supported SMD footprint suitable for automated PCB assembly.

What are typical applications for the LM5109BMA/NOPB?

Typical applications include half-bridge and full-bridge motor drivers, synchronous buck/boost DC-DC converters, class-D audio amplifiers, and industrial inverter stages where high-side and low-side MOSFET driving is required.

Is the LM5109BMA/NOPB RoHS compliant?

Yes, the LM5109BMA/NOPB is Pb-free and carries JESD-609 code e4, confirming RoHS compliance. It also has a 15-year end-of-life (YTEOL) rating, ensuring long-term supply availability.

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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 $0.2382
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$1.1073$1.11
3+$0.9900$2.97
10+$0.8700$8.70
17+$0.6644$11.29
76+$0.5167$39.27
840+$0.2382$200.09
pcs
Unit price: $1.1073 · Total: $1.11

In Stock · 24h Response · Worldwide Shipping

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

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