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OPA693ID

TI OPA693ID Buffer Amplifier, 1.4 GHz -3dB Bandwidth

MPNOPA693ID
End of Life

Texas Instruments OPA693ID, single-supply buffer amplifier, 1.4 GHz -3dB bandwidth, 2500 V/µs slew rate, 8-SOIC package, surface mount.

$4.97Ref. 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

OPA693ID specifications
ParameterValue
MountingSurface Mount
Voltage - supply, single (Dual (±))5V ~ 12V, ±2.5V ~ 6V
Current - supply13 mA
Current - output (Channel)120 mA
-3db bandwidth1.4 GHz
PackageTube
Slew rate2500V/µs
ApplicationsBuffer
Case8-SOIC (0.154\", 3.90mm Width)
Number of circuits1

Product details

The 1.4 GHz small-signal bandwidth supports clean gain flatness well into the UHF range. Together they define the usable signal path for high-definition video (1080p, 4K) or high-speed data converters where settling time and harmonic distortion matter.

Package and mounting — board-level fit

Housed in an 8-SOIC (0.154" width, 3.90 mm body) with surface-mount terminations. The SOIC-8 footprint is standard and widely supported in assembly.

ROHS3 compliant.

Frequently asked questions

What is the bandwidth of OPA693ID?

The OPA693ID has a -3dB bandwidth of 1.4 GHz. This small-signal bandwidth, combined with a 2500 V/µs slew rate, supports high-speed video and data-converter buffer applications.

Can OPA693ID be used as a unity gain buffer?

Yes. The OPA693ID is a buffer amplifier, internally configured for unity gain. Its 1.4 GHz bandwidth and 2500 V/µs slew rate are specified for unity-gain operation, making it a drop-in choice for high-speed buffer stages.

What is the OPA693ID equivalent or alternative?

Within the same function class, the OPA694 (single) and OPA695 (single with disable) share similar bandwidth and slew rate characteristics but differ in package options and supply current. Pin compatibility should be verified against the target PCB footprint.