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Texas Instruments OPA2340EA/2K5 — Analog & Data Acquisition

TI OPA2340EA/2K5 CMOS Op-Amp, 5.5 MHz, Rail-to-Rail

MPNOPA2340EA/2K5
Active

Texas Instruments microPOWER™ series OPA2340EA/2K5, dual CMOS rail-to-rail op-amp, 5.5 MHz gain bandwidth, 6 V/µs slew rate, 750 µA supply per channel, 2.5 V to 5.5 V supply, 8-VSSOP package, -40°C to 125°C.

$4.2700Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

OPA2340EA/2K5 specifications
ParameterValue
SeriesmicroPOWER™
Output typeRail-to-Rail
MountingSurface Mount
Amplifier typeCMOS
Voltage - input offset150 µV
Voltage - supply span5.5 V
Current - supply750µA (x2 Channels)
Current - input bias0.2 pA
Current - output (Channel)50 mA
Operating temperature-40°C~125°C
Gain bandwidth product5.5 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate6V/µs
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
Number of circuits2

Product details

5.5 MHz GBW and 6 V/µs slew — signal chain fit

The OPA2340EA/2K5 is a dual CMOS op-amp from TI's microPOWER™ family, delivering a 5.5 MHz gain-bandwidth product and 6 V/µs slew rate while drawing only 750 µA per channel.

Rail-to-rail output and 50 mA drive

Rail-to-rail output swing and 50 mA per-channel output current let this part drive an ADC input, a low-impedance reference, or a modest cable without an extra buffer stage. The 150 µV input offset and 0.2 pA input bias current keep DC errors low, which matters when the signal is a few millivolts from a thermocouple or a bridge sensor.

No NRND or EOL notice to plan around.

Frequently asked questions

What is the gain bandwidth of OPA2340EA/2K5?

The gain-bandwidth product is 5.5 MHz. With a 6 V/µs slew rate, it supports closed-loop gains up to about 10× at full bandwidth without significant slew-induced distortion.