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Texas Instruments TLC274CDBR — Analog & Data Acquisition

Texas Instruments TLC274CDBR quad general-purpose op-amp

MPNTLC274CDBR
End of Life

Texas Instruments TLC274CDBR quad general-purpose op-amp, 2.2 MHz gain bandwidth, 3.6 V/µs slew rate, 0.6 pA input bias, 3 V to 16 V supply, 14-SSOP surface mount, 0°C to 70°C.

$1.94Ref. price · indicative, final on quote
Packaging14-SSOP (0.209", 5.30mm Width)
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TLC274CDBR specifications
ParameterValue
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset1.1 mV
Voltage - supply span16 V
Current - supply2.7mA (x4 Channels)
Current - input bias0.6 pA
Current - output (Channel)30 mA
Operating temperature0°C ~ 70°C
Gain bandwidth product2.2 MHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate3.6V/µs
Case14-SSOP (0.209\", 5.30mm Width)
Number of circuits4

Product details

Quad op-amp for multi-channel signal conditioning

The 0.6 pA input bias current suits high-impedance sources like photodiodes or pH probes without needing a separate buffer stage.

The 2.2 MHz gain-bandwidth product sets the usable closed-loop gain vs frequency trade-off. At a gain of 10, expect a -3 dB bandwidth around 220 kHz; at unity gain, the full 2.2 MHz is available. The 3.6 V/µs slew rate limits large-signal response — a 5 V peak-to-peak output swing slews in about 1.4 µs, which keeps distortion low for audio up to a few tens of kHz. For designs needing faster settling (e.g., 100 kHz+ PWM loops), the OPA4374AIPWT (5 V/µs) offers a higher slew rate at the cost of a smaller output current rating.

Active lifecycle, ROHS3 — no end-of-life pressure

The 14-SSOP package is a current-production footprint shared across TI's LinCMOS family, so supply continuity looks solid for production programs.

Supply rails and thermal — 3 V to 16 V, commercial temp grade

Operating from 3 V (minimum) to 16 V (maximum), the TLC274CDBR covers single-supply designs (3.3 V, 5 V, 12 V) and split supplies (±2.5 V to ±8 V). For automotive or outdoor industrial use, the OPA4374AIPWT or TLV9351IDCKR with -40°C to 125°C rating would be the appropriate choice.

Frequently asked questions

What is the equivalent or alternative to TLC274CDBR?

The TLV9351IDCKR is a single-channel alternative with 3.5 MHz GBW and 20 V/µs slew rate, but only one amplifier per package.

Can I buy TLC274CDBR in tape and reel packaging?

Yes, the TLC274CDBR is offered in Tape & Reel (TR) packaging per the listing. Cut Tape (CT) is also an option for prototyping quantities.