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Texas Instruments OPA2373AIDRCT — Analog & Data Acquisition

Texas Instruments OPA2373AIDRCT CMOS Op-Amp, 6.5 MHz, 5V/µs

MPNOPA2373AIDRCT
End of Life

Texas Instruments OPA2373AIDRCT, CMOS dual operational amplifier, 6.5 MHz gain bandwidth, 5V/µs slew rate, rail-to-rail output, 2.7 V to 5.5 V supply, 585 µA per channel, -40°C to 125°C, 10-VSON (3x3 mm) package.

$2.5Ref. price · indicative, final on quote
Packaging10-VFDFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

OPA2373AIDRCT specifications
ParameterValue
Output typeRail-to-Rail
MountingSurface Mount
Amplifier typeCMOS
Voltage - input offset1 mV
Voltage - supply span5.5 V
Current - supply585µA (x2 Channels)
Current - input bias0.5 pA
Current - output (Channel)5 mA
Operating temperature-40°C ~ 125°C
Gain bandwidth product6.5 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate5V/µs
Case10-VFDFN Exposed Pad
Number of circuits2

Product details

Dual CMOS op-amp with rail-to-rail output, 6.5 MHz GBW

The part comes in a 10-VFDFN exposed-pad package (10-VSON, 3x3 mm) for surface-mount assembly. Typical applications include sensor signal conditioning, active filters, and low-power data acquisition systems where rail-to-rail output swing and low quiescent current are needed.

The 6.5 MHz gain bandwidth product sets the small-signal bandwidth; for a gain of 10, the closed-loop bandwidth is roughly 650 kHz. The 5V/µs slew rate supports large-signal swings up to about 1 MHz at 1 V peak-to-peak. Together these specs suit the part for audio-frequency filtering, motor-current sensing, and general-purpose signal conditioning where the bandwidth requirement stays below a few megahertz. The rail-to-rail output lets the op-amp swing close to the supply rails, which is useful in single-supply designs where headroom is tight.

585 µA per channel — low quiescent current for power-sensitive designs

At 585 µA per channel, the OPA2373 draws about 1.17 mA total for both amplifiers. That is low enough for battery-operated instruments, portable medical devices, and 4-20 mA loop-powered transmitters where every microamp counts.

The output current is rated at 5 mA per channel, which is sufficient to drive the input of an ADC or a moderate load but not intended for high-current outputs like a headphone amplifier.

Frequently asked questions

What is the OPA2373AIDRCT datasheet?

Datasheet contains all technical specifications required for design validation.

Where can I buy OPA2373AIDRCT in stock?

Sourcing buyers need immediate availability to fill BOM lines.

What is the price of OPA2373AIDRCT?

Price determines BOM cost and budget planning.

Is OPA2373AIDRCT a direct replacement for OPA2373AIDRCR?

Maintenance techs need to know if different package options are drop-in replacements.

What are the pinout and package of OPA2373AIDRCT?

Pinout is critical for PCB layout design.

What is the supply voltage range for OPA2373AIDRCT?

Ensures compatibility with existing circuitry and power rails.