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OPA694ID

OPA694ID Current-Feedback Op-Amp, 1.5 GHz, 1700 V/µs, SOIC-8

MPNOPA694ID
End of Life

Texas Instruments OPA694ID, Current Feedback amplifier, 1 circuit, 1.5 GHz -3dB bandwidth, 1700 V/µs slew rate, 5.8 mA supply, 8-SOIC package, -40°C to 85°C.

$4.67Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

OPA694ID specifications
ParameterValue
MountingSurface Mount
Amplifier typeCurrent Feedback
Voltage - input offset500 µV
Voltage - supply span12.6 V
Current - supply5.8mA
Current - input bias5 µA
Current - output (Channel)80 mA
Operating temperature-40°C ~ 85°C
-3db bandwidth1.5 GHz
PackageTube
Slew rate1700V/µs
Case8-SOIC (0.154\", 3.90mm Width)
Number of circuits1

Product details

1.5 GHz CFA in an SOIC-8 — what it buys you

Its 1.5 GHz -3dB bandwidth and 1700 V/µs slew rate make it a fit for high-speed signal chains — think video distribution, ADC drivers, or wideband transimpedance amplifiers where settling time and pulse fidelity matter. The current-feedback topology means gain-bandwidth product isn't fixed; you trade closed-loop gain for bandwidth more predictably than with a voltage-feedback amp, which simplifies compensation in higher-gain stages. Supply range spans 7 V to 12.6 V single supply, or you can split rails. Quiescent draw is 5.8 mA. Input offset voltage is 500 µV typical, input bias current 5 µA — typical for a CFA with a bipolar input stage. Package is the standard 8-SOIC footprint, so it drops onto existing pads without a board spin.

Slew rate and bandwidth — the numbers that matter

The 1700 V/µs slew rate and 1.5 GHz -3dB bandwidth are the headline specs. For a current-feedback amp, the slew rate is largely independent of closed-loop gain.

Frequently asked questions

What is the slew rate and bandwidth of OPA694ID?

The OPA694ID has a 1700 V/µs slew rate and a 1.5 GHz -3dB bandwidth.

Is OPA694ID single or dual supply?

The OPA694ID is a single-supply part by the spec table, but the 7 V to 12.6 V total span allows split-rail operation (e.g., ±3.5 V to ±6.3 V) as long as the total across V+ and V- stays within that window.