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Texas Instruments LM6142BIMX-TI — Analog & Data Acquisition

TI LM6142BIMX-TI Dual Op-Amp, 18 MHz, 25 V/µs, 8-SOIC

MPNLM6142BIMX-TI
End of Life

Texas Instruments LM6142BIMX-TI, dual general-purpose op-amp, 18 MHz gain-bandwidth, 25 V/µs slew rate, rail-to-rail output, 1.8 V to 24 V supply, 750 µA per channel, 8-SOIC package, -40°C to 85°C.

$3.73Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSRoHS non-compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LM6142BIMX-TI specifications
ParameterValue
Output typeRail-to-Rail
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset1.3 mV
Voltage - supply span1.8 V
Current - supply750µA (x2 Channels)
Current - input bias174 nA
Current - output (Channel)22 mA
Operating temperature-40°C ~ 85°C (TA)
Gain bandwidth product18 MHz
PackageBulk
Slew rate25V/µs
Case8-SOIC (0.154\", 3.90mm Width)
Number of circuits2

Product details

Dual op-amp with 18 MHz GBW and rail-to-rail output

It delivers an 18 MHz gain-bandwidth product and a 25 V/µs slew rate, with rail-to-rail output swing. Supply range spans 1.8 V to 24 V, suiting it for single-supply designs from battery-powered instruments to industrial control loops. Each channel draws 750 µA quiescent current, keeping the power budget manageable in multi-stage signal chains.

18 MHz gain-bandwidth — what it means for signal conditioning

At 18 MHz GBW, this amplifier supports closed-loop gains up to 10× while maintaining a 1.8 MHz small-signal bandwidth — enough for audio-frequency filtering, sensor amplification, and ADC driver stages. The 25 V/µs slew rate ensures the output can swing several volts in under a microsecond, preserving pulse integrity in multiplexed data-acquisition front ends.

Rated from 1.8 V to 24 V, the LM6142BIMX-TI can run off a single lithium cell or a standard 24 V industrial rail. Rail-to-rail output lets it swing close to the supply rails, maximizing dynamic range in low-voltage designs.

Standard SOIC-8 footprint, no exposed pad — layout is straightforward with 0.1 µF decoupling close to each supply pin.

RoHS non-compliant per the listing; verify local exemption requirements if your BOM mandates RoHS.

Frequently asked questions

What is the closest functional second-source for LM6142BIMX-TI?

It is not a pin-for-pin replacement — verify the package and supply voltage compatibility for your layout.

Can LM6142BIMX be used in audio applications?

Yes — the 18 MHz GBW and 25 V/µs slew rate provide enough bandwidth and slew margin for line-level audio signal conditioning, active filters, and preamplifier stages within the audio band.