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Texas Instruments LM2904PSR — Analog & Data Acquisition

Texas Instruments LM2904PSR Dual Op-Amp, 700 kHz, 8-SOIC

MPNLM2904PSR
Active

Texas Instruments LM2904PSR general-purpose dual operational amplifier, 700 kHz gain bandwidth, 0.3 V/µs slew rate, 3 V to 26 V supply, 8-SOIC package, -40 to 125°C.

$0.4100Ref. price · indicative, final on quote
Packaging8-SOIC (0.209", 5.30mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

LM2904PSR specifications
ParameterValue
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset3 mV
Voltage - supply span26 V
Current - supply500µA (x2 Channels)
Current - input bias20 nA
Current - output (Channel)40 mA
Operating temperature-40°C~125°C(TA)
Gain bandwidth product700 kHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate0.3V/µs
Case8-SOIC (0.209\", 5.30mm Width)
Number of circuits2

Product details

The LM2904PSR's 700 kHz gain-bandwidth product sets the usable frequency for closed-loop gain. This is fine for DC or low-frequency AC signals but won't track fast transients like switching regulator outputs or high-speed comparator edges.

Operates from a single 3 V rail up to 26 V, or split supplies like ±1.5 V to ±13 V. The wide span covers 5 V logic rails, 12 V industrial buses, and 24 V automotive systems without needing a separate regulator. An engine-bay sensor interface or a rooftop solar inverter controller stays within spec across the thermal extremes. Each channel draws 500 µA supply current, totaling 1 mA for both amplifiers. In a battery-powered data logger running at 1 kHz sample rate, the op-amp's quiescent draw is a manageable fraction of the system budget.

The supplier device package is 8-SO, meaning the same land pattern as a generic SO-8. Surface-mount assembly with 1.27 mm pin pitch. The 8-SOIC package is compatible with reflow soldering profiles per JEDEC J-STD-020. No exposed pad — thermal management relies on the copper trace area connected to the GND pin.

Frequently asked questions

What is the LM2904PSR's slew rate and why does it matter?

The slew rate is 0.3 V/µs. This determines how fast the output voltage can change — for a 10 V step, the output takes about 33 µs to settle. It matters for applications like fast comparator outputs or high-frequency signal conditioning where the signal's rate of change exceeds this limit, causing distortion.