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Texas Instruments LM124J/PB — Logic ICs

Texas Instruments LM124J/PB Quad Op-Amp, 1 MHz, -55 to 125°C

MPNLM124J/PB
End of Life

Texas Instruments LinCMOS™ series LM124J/PB, quad general-purpose operational amplifier, 1 MHz gain bandwidth, 3 V to 32 V supply, 14-CDIP through-hole package, -55°C to 125°C operating temperature.

$19.29Ref. price · indicative, final on quote
Packaging14-CDIP (0.300", 7.62mm)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

LM124J/PB Technical Specifications
ParameterValue
SeriesLinCMOS™
Mounting typeThrough Hole
Amplifier typeGeneral Purpose
Voltage - input offset2 mV
Voltage - supply span32 V
Current - supply1.5mA
Current - input bias45 nA
Current - output (Channel)40 mA
Operating temperature-55°C ~ 125°C (TJ)
Gain bandwidth product1 MHz
PackageTube
Case14-CDIP (0.300\", 7.62mm)
Number of circuits4

Product details

Hermetic quad op-amp for harsh environments

The LM124J/PB: Four independent amplifiers share a common bias network, drawing 1.5 mA total supply current. The 1 MHz gain-bandwidth product and 45 nA input bias current suit it for sensor signal conditioning, active filters, and control-loop buffering in systems that demand wide temperature tolerance.

3 V to 32 V supply — single or split rails

Supply span from 3 V minimum to 32 V maximum. Output per channel is 40 mA. Input offset is 2 mV typical.

Active lifecycle, ROHS3 compliant — no LTB pressure

For new designs that need a military-temperature quad op-amp in a hermetic through-hole package, this part is a clean choice without obsolescence risk.

Frequently asked questions

Can LM124J/PB replace LM124J?

The LM124J/PB is the ROHS3-compliant variant of the original LM124J. Pinout and package (14-CDIP) are identical, and the electrical specs match the LM124J family. It is a drop-in replacement for existing sockets.

Does LM124J/PB have RoHS compliance?

Yes, the LM124J/PB is ROHS3 compliant.