Skip to main content
Texas Instruments OPA2677T/2K5 — Analog & Data Acquisition

OPA2677T/2K5 Current-Feedback Op-Amp, 2000V/µs Slew Rate

MPNOPA2677T/2K5
End of Life

Texas Instruments OPA2677T/2K5, dual current-feedback operational amplifier, 2000 V/µs slew rate, 250 MHz -3 dB bandwidth, 500 mA output per channel, 5 V to 12 V supply, 16-SOIC package, industrial temperature range -40°C to 85°C.

$3.73Ref. price · indicative, final on quote
Packaging16-SOIC (0.154", 3.90mm Width)
RoHSRoHS non-compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

OPA2677T/2K5 specifications
ParameterValue
MountingSurface Mount
Amplifier typeCurrent Feedback
Voltage - input offset800 µV
Voltage - supply span12 V
Current - supply18mA (x2 Channels)
Current - input bias10 µA
Current - output (Channel)500 mA
Operating temperature-40°C ~ 85°C
-3db bandwidth250 MHz
Gain bandwidth product220 MHz
PackageBulk
Slew rate2000V/µs
Case16-SOIC (0.154\", 3.90mm Width)
Number of circuits2

Product details

High-speed dual CFA for cable-drive and pulse applications

Each channel delivers 500 mA of output current, enough to drive 50 Ω or 75 Ω cables directly without an external buffer stage.

The amplifier operates over a supply span from 5 V to 12 V, single or split rails. The 500 mA per-channel output current is the figure that separates this part from general-purpose CFAs: it sustains low-impedance loads without adding a post-amplifier stage, saving board area and component count on a cable-drive or transformer-coupled output.

Lifecycle and compliance note

Note that this variant is listed as RoHS non-compliant, which may affect its use in markets with strict RoHS enforcement — confirm your assembly's regulatory requirements before specifying.

Frequently asked questions

What is the OPA2677T/2K5 datasheet and key specifications?

Engineers need pinout, slew rate, bandwidth, and supply range to validate fit in their design.

Where can I buy OPA2677T/2K5 and what is the price?

Sourcing buyers need stock availability, lead time, and price to fill BOM lines.

Is OPA2677T/2K5 still active or obsolete?

Brokers and maintenance techs need lifecycle status to ensure long-term support or find replacements.

What are the equivalent or replacement parts for OPA2677T/2K5?

If stock is low or EOL, buyers need cross references to avoid redesign or supply disruption.

What is the pinout and package type of OPA2677T/2K5?

Design engineers need pin configuration and footprint for PCB layout.

What is the typical application circuit for OPA2677T/2K5?

Engineers look for reference designs or example circuits to accelerate development.