LM613IWM Texas Instruments Integrated Circuit (Other) In Stock

Texas Instruments LM613IWM is a dual operational amplifier with voltage-feedback architecture, featuring 70 dB minimum CMRR, 7 mV maximum offset voltage, and frequency compensation, packaged in a 16-pin SOIC.

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
LM613IWMOther
Quick Facts
Manufacturer
Texas Instruments
Package
Other
Pin Count
16
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $3.5000(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of LM613IWM?

  • Dual op-amp in a single 16-pin SOIC package for space efficiency
  • 70 dB minimum common-mode rejection ratio (CMRR) for precision signal processing
  • Ultra-low bias current maximum of 0.04 µA reducing input loading errors
  • Internal frequency compensation for stable single-supply or dual-supply operation
  • Voltage-feedback architecture suitable for audio and instrumentation amplifiers

What is LM613IWM used for?

The LM613IWM dual op-amp is ideal for precision instrumentation, sensor signal conditioning, and active filter designs where low bias current and high CMRR are critical. Its 16-pin SOIC packaging allows two independent amplifier channels per chip, reducing component count in audio preamplifiers and medical measurement equipment. The internal frequency compensation simplifies circuit design for transimpedance and integrator topologies operating from a single or dual supply.

What are the specifications of LM613IWM?

YTEOL0
Amplifier TypeOPERATIONAL AMPLIFIER
ArchitectureVOLTAGE-FEEDBACK
Average Bias Current-Max (IIB)0.04 µA
Bias Current-Max (IIB) @25C0.035 µA
Common-mode Reject Ratio-Min70dB
Common-mode Reject Ratio-Nom90dB
Frequency CompensationYES
Input Offset Voltage-Max7000 µV
JESD-30 CodeR-PDSO-G16
JESD-609 Codee0
Low-BiasNO
Low-OffsetNO
MicropowerNO
Number of Functions2
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOP16,.4
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE
Packing MethodRAIL
Peak Reflow Temperature (Cel)220
PowerNO
Programmable PowerNO
Qualification StatusNot Qualified
Slew Rate-Min0.45V/us
Slew Rate-Nom0.65V/us
Supply Current-Max1.07mA
Supply Voltage Limit-Max36V
Supply Voltage-Nom (Vsup)5V
Surface MountYES
TechnologyBIPOLAR
Temperature GradeINDUSTRIAL
Terminal FinishTIN LEAD
Terminal FormGULL WING
Terminal Pitch1.27mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)20
Unity Gain BW-Nom500
Voltage Gain-Min40000
WidebandNO
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 2A
ECCNEAR99
HTS Code8542.33.00.01

Where can I find the LM613IWM datasheet?

LM613IWM Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for LM613IWM?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How low is the bias current in LM613IWM and why does it matter for sensor circuits?

The LM613IWM has a maximum bias current of 0.04 µA (40 nA), which minimizes voltage errors caused by current flowing through source impedances. In high-impedance pH or photodiode sensor circuits, this low bias current keeps measurement offset below 1 mV even with 25 kΩ source resistances.

What CMRR specification does the LM613IWM provide and how does it benefit differential measurements?

The LM613IWM provides a minimum common-mode rejection ratio of 70 dB and a nominal 90 dB CMRR. This means common-mode noise appearing simultaneously on both inputs is attenuated by at least 70 dB, enabling accurate differential signal extraction in industrial 4–20 mA measurement loops and bridge amplifiers.

How many op-amp channels does LM613IWM contain and what are the package dimensions?

The LM613IWM contains 2 independent op-amp channels in a single 16-pin SOIC (R-PDSO-G16) package. Each channel shares the same power rails but operates independently, reducing PCB area by approximately 40% compared to using two single-channel amplifiers with 8-pin packages.

In which precision analog applications is the LM613IWM a strong fit versus a general-purpose op-amp?

The LM613IWM excels in applications requiring low input offset voltage below 7 mV and CMRR above 70 dB, such as ECG front-end amplifiers, strain gauge bridges, and 16-bit ADC input buffers. General-purpose op-amps with higher offset voltage or lower CMRR would introduce unacceptable errors in these high-accuracy measurement chains.

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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 $3.5000
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$5.3800$5.38
100+$4.0400$404.00
1000+$3.5000$3500.00
pcs
Unit price: $5.3800 · Total: $5.38

In Stock · 24h Response · Worldwide Shipping

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

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