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Texas Instruments OPA2834IDGKR — Analog & Data Acquisition

OPA2834IDGKR Dual Voltage Feedback Op-Amp, 20 MHz, 26 V/µs

MPNOPA2834IDGKR
End of Life

Texas Instruments OPA2834IDGKR, dual voltage feedback op-amp, 20 MHz gain bandwidth, 26 V/µs slew rate, rail-to-rail output, 170 µA per channel supply, 2.7 V to 5.4 V supply range, -40°C to 125°C, 8-VSSOP package.

$1.63Ref. price · indicative, final on quote
Packaging8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

OPA2834IDGKR specifications
ParameterValue
Output typeRail-to-Rail
MountingSurface Mount
Amplifier typeVoltage Feedback
Voltage - input offset350 µV
Voltage - supply span5.4 V
Current - supply170µA (x2 Channels)
Current - input bias50 nA
Current - output (Channel)20 mA
Operating temperature-40°C ~ 125°C
-3db bandwidth20 MHz
Gain bandwidth product20 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate26V/µs
Case8-TSSOP, 8-MSOP (0.118\", 3.00mm Width)
Number of circuits2

Product details

Dual 20 MHz op-amp with 26 V/µs slew — signal chain fit

The OPA2834IDGKR: That combination — wide small-signal bandwidth, fast large-signal response, and low quiescent current — makes it a fit for multi-channel ADC driver stages, active filters in sensor interfaces, and portable instrumentation where every microamp matters.

Industrial temperature grade — what it buys you

The 125°C junction limit means the thermal derating curve starts later than a commercial-grade part, giving more headroom for continuous output current near the 20 mA per-channel maximum in a warm cabinet.

The OPA2834IDGKR ships in an 8-VSSOP package, also described as 8-TSSOP or 8-MSOP with 0.118-inch body width and 3.00 mm nominal width. The supplier device package code 8-VSSOP is the TI-specific designation; footprint matches the industry-standard MSOP-8 land pattern.

Frequently asked questions

What is the equivalent or cross reference for OPA2834IDGKR?

No official cross-reference is listed. A functionally similar dual op-amp is the TLV9362IDDFR, which offers 10.6 MHz bandwidth, 25 V/µs slew rate, and rail-to-rail output in a similar package — evaluate for second-source potential if the bandwidth difference is acceptable.