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Texas Instruments OPA991TIDCKR — Analog & Data Acquisition

OPA991TIDCKR General Purpose Op-Amp, 4.5 MHz, SC-70-5

MPNOPA991TIDCKR
End of Life

Texas Instruments OPA991TIDCKR, single general-purpose op-amp in SC-70-5, 4.5 MHz gain bandwidth, 21 V/µs slew rate, rail-to-rail output, 2.7 V to 40 V supply, -40°C to 125°C.

$1.71Ref. price · indicative, final on quote
Packaging5-TSSOP, SC-70-5, SOT-353
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

OPA991TIDCKR specifications
ParameterValue
Output typePush-Pull, Rail-to-Rail
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset125 µV
Voltage - supply span2.7 V
Current - supply560µA
Current - input bias10 pA
Current - output (Channel)75 mA
Operating temperature-40°C ~ 125°C (TA)
Gain bandwidth product4.5 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate21V/µs
Case5-TSSOP, SC-70-5, SOT-353
Number of circuits1

Product details

Where it fits — temperature and environment

Marked as Active and ROHS3 compliant. No end-of-life notice on record. For dual-sourcing resilience, the TLV9351IDCKR is a close functional peer in the same SC-70-5 footprint with similar supply range and bandwidth — worth evaluating as a second source if your BOM requires two qualified suppliers.

Frequently asked questions

What are the equivalents or cross references for OPA991TIDCKR?

A close functional peer is the TLV9351IDCKR, also in SC-70-5, with similar supply range and rail-to-rail output. It can serve as a second-source candidate for dual-sourcing your BOM.