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Texas Instruments OPA4205ADR — Analog & Data Acquisition

OPA4205ADR Quad Rail-to-Rail Op-Amp, 3.6 MHz, 4V/µs

MPNOPA4205ADR
End of Life

Texas Instruments e-trim™ OPA4205ADR, quad general-purpose op-amp, 3.6 MHz gain bandwidth, 4V/µs slew rate, rail-to-rail output, 4.5 V to 36 V supply, 14-SOIC.

$6.42Ref. price · indicative, final on quote
Packaging14-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Seriese-trim™
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

OPA4205ADR specifications
ParameterValue
Seriese-trim™
Output typePush-Pull, Rail-to-Rail
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset4 µV
Voltage - supply span4.5 V
Current - supply220µA
Current - input bias100 pA
Current - output (Channel)25 mA
Operating temperature-40°C ~ 125°C (TA)
Gain bandwidth product3.6 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate4V/µs
Case14-SOIC (0.154\", 3.90mm Width)
Number of circuits4

Product details

Quad precision amplifier for multi-channel signal chains

It delivers a 3.6 MHz gain-bandwidth product and a 4V/µs slew rate, with a maximum input offset voltage of 4 µV and input bias current of 100 pA.

The e-trim™ series designation indicates on-chip trim calibration during manufacturing, which holds the offset voltage tight without external adjustment.

Frequently asked questions

What is the difference between OPA4205 and OPA4205ADR?

The OPA4205ADR is the Tape & Reel packaged variant of the OPA4205 device family. The 'R' suffix designates reel packaging; the electrical specifications are identical across the suffix options.

Is OPA4205ADR suitable for single-supply operation?

Yes. The OPA4205ADR operates from a single supply between 4.5 V and 36 V, and its rail-to-rail output stage swings to within millivolts of both supply rails, making it well suited for single-supply signal chains.

Does OPA4205ADR require external compensation?

No. The OPA4205ADR is internally compensated for unity-gain stability. No external compensation components are needed for standard gain configurations.

What is the closest functional alternative to OPA4205ADR?

The OPA4374AIPWT is a quad CMOS rail-to-rail op-amp in a similar 14-pin package, but with a higher 6.5 MHz GBW and 5 V/µs slew rate, and lower 0.5 pA input bias current. It operates from 2.7 V minimum supply, so it fits lower-voltage designs but does not match the 36 V supply range of the OPA4205ADR. The choice depends on whether you need the wider supply range (OPA4205ADR) or the lower voltage and lower bias (OPA4374).