LM318M/NOPBIn StockTexas Instruments

LM318M/NOPB is a high-speed voltage-feedback operational amplifier from Texas Instruments. It features a 15 MHz gain-bandwidth product, 70 dB minimum CMRR, and 0.5 µA typical bias current. From $0.5577, available in small outline package with worldwide shipping.

ACTIVEIntegrated CircuitVerified Apr 2026
Package / Visual Reference
LM318M/NOPBSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.5577(MOQ 1)
Temp Range
?°C to 70.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Key Features

  • High-speed voltage-feedback op-amp with 15 MHz gain-bandwidth product for demanding signal processing applications
  • Low input bias current of 0.5 µA typical (0.75 µA max) for precision high-impedance source applications
  • Excellent common-mode rejection ratio: 70 dB minimum, 100 dB typical for superior noise rejection
  • RoHS compliant (Pb-free) SOIC package for easy PCB assembly and environmentally-friendly production
  • No external frequency compensation required, simplifying circuit design and reducing component count

Applications

The LM318M/NOPB is widely used in precision analog signal conditioning, active filter design, and instrumentation amplifier circuits where high speed and low bias current are critical. It is well-suited for audio processing, medical instrumentation, and data acquisition front-ends that demand wide bandwidth and accurate common-mode rejection. Its small outline package and RoHS compliance make it ideal for compact, high-density PCB designs in industrial and consumer electronics.

Specifications

Pbfree CodeYes
Reach Compliance CodeCompliant
YTEOL15
Amplifier TypeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.75 µA
Bias Current-Max (IIB) @25C0.5 µA
Common-mode Reject Ratio-Min70dB
Common-mode Reject Ratio-Nom100dB
Frequency CompensationNO
Input Offset Current-Max (IIO)0.2 µA
Input Offset Voltage-Max10000 µV
JESD-30 CodeR-PDSO-G8
JESD-609 Codee3
Low-BiasNO
Low-OffsetNO
MicropowerNO
Neg Supply Voltage Limit-Max-20 V
Neg Supply Voltage-Nom (Vsup)-15 V
Number of Functions1
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP8,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodTUBE
Peak Reflow Temperature (Cel)260
PowerNO
Programmable PowerNO
Qualification StatusNot Qualified
Slew Rate-Min50V/us
Slew Rate-Nom70V/us
SubcategoryOperational Amplifier
Supply Current-Max10mA
Supply Voltage Limit-Max20V
Supply Voltage-Nom (Vsup)15V
Surface MountYES
TechnologyBIPOLAR
Temperature GradeCOMMERCIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Unity Gain BW-Nom15000
Voltage Gain-Min20000
WidebandNO
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.33.00.01

Datasheet

LM318M/NOPB Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for LM318M/NOPB:

LM318MTexas Instruments Operational

Amplifier, 1 Func, 10000uV Offset-Max, BIPolar, PDSO8

View Part →

Frequently Asked Questions

What is the gain-bandwidth product of the LM318M/NOPB?

The LM318M/NOPB has a gain-bandwidth product of 15 MHz, making it suitable for high-speed amplification tasks such as active filters, wideband signal conditioning, and fast instrumentation circuits that require stable gain at higher frequencies.

What is the typical input bias current of the LM318M/NOPB?

The LM318M/NOPB has a typical input bias current (IIB) of 0.5 µA at 25°C, with a maximum of 0.75 µA. This low bias current makes it appropriate for use with high-impedance sources in precision measurement and sensor interface applications.

Does the LM318M/NOPB require external frequency compensation?

No, the LM318M/NOPB does not require external frequency compensation. This simplifies circuit design, reduces the number of external components needed, and ensures stable operation across a wide range of closed-loop gains.

What package does the LM318M/NOPB come in and is it RoHS compliant?

The LM318M/NOPB is available in a Small Outline (SOIC) package, which is suitable for surface-mount PCB assembly. It is fully RoHS compliant with a Pb-free designation, meeting REACH environmental regulations for use in modern electronics manufacturing.

What are typical applications for the LM318M/NOPB?

The LM318M/NOPB is commonly used in active filter design, precision signal conditioning, audio amplification, medical instrumentation, and data acquisition systems. Its 15 MHz bandwidth, high CMRR of up to 100 dB, and low bias current make it versatile for both industrial and consumer electronics applications.

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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 $0.5577
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$2.1450$2.15
5+$1.6700$8.35
25+$1.4900$37.25
57+$0.6435$36.68
312+$0.5577$174.00
pcs
Unit price: $2.1450 · Total: $2.15

In Stock · 24h Response · Worldwide Shipping

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

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Rajesh Patel
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