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Texas Instruments LM324ADRE4 — Analog & Data Acquisition

LM324ADRE4 General Purpose Op-Amp, 1.2 MHz, 0.5 V/µs

MPNLM324ADRE4
Last Buy

Texas Instruments LM324ADRE4, quad general-purpose operational amplifier, 1.2 MHz gain bandwidth, 0.5 V/µs slew rate, 3 V to 30 V supply, 14-SOIC surface mount, 0°C to 70°C operating temperature, Tape & Reel.

$0.2314Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LM324ADRE4 specifications
ParameterValue
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset2 mV
Voltage - supply span30 V
Current - supply1.4mA (x4 Channels)
Current - input bias15 nA
Current - output (Channel)30 mA
Operating temperature0°C ~ 70°C (TA)
Gain bandwidth product1.2 MHz
PackageTape & Reel (TR)
Slew rate0.5V/µs
Case14-SOIC (0.154\", 3.90mm Width)
Number of circuits4

Product details

Quad op-amp for signal conditioning — Last Buy status

Each of the four channels sinks or sources 30 mA, with total supply current of 1.4 mA for all four amplifiers — suited for multi-channel sensor conditioning, active filters, and control-loop signal buffering in commercial-temperature (0°C to 70°C) equipment.

Parametric fit — bandwidth, slew rate, and input offset

The 1.2 MHz gain-bandwidth product and 0.5 V/µs slew rate set the small-signal and large-signal frequency ceiling: expect unity-gain closed-loop bandwidth near 1.2 MHz, and full-swing output transients limited to roughly 0.5 V/µs — adequate for audio-band processing and slow-sensor front ends. Input offset voltage is 2 mV typical, input bias current 15 nA — the offset and bias errors are low enough for most single-supply industrial and consumer signal chains without external nulling.

Frequently asked questions

What is the replacement for LM324ADRE4?

No official replacement order code is recorded in the available lifecycle data. The base LM324 family includes many pin-compatible quad op-amps in the same 14-SOIC footprint — confirm the exact supply voltage, temperature grade, and tape-and-reel packaging requirement against a cross-reference search.

Can LM324ADRE4 operate with a single supply?

Yes — the LM324ADRE4 is a general-purpose op-amp specified for a 3 V to 30 V supply span, which covers single-supply operation from 3 V up to 30 V.

Is LM324ADRE4 pin compatible with LM324AD?

Yes — both share the base product number LM324 and the same 14-SOIC package (0.154-inch width, 3.90 mm), so the pinout and footprint are identical. The RE4 suffix denotes Tape & Reel packaging; the LM324AD variant may ship in different packaging.