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Texas Instruments OPA369AIDCKT — Logic ICs

Texas Instruments OPA369AIDCKT Op Amp, 12 kHz, 800 nA

MPNOPA369AIDCKT
End of Life

Texas Instruments OPA369AIDCKT, General Purpose Amplifier, 1 Circuit, Rail-to-Rail Output, 12 kHz Gain Bandwidth, 800 nA Supply, SC-70-5, -40°C to 85°C.

$2.69Ref. 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

OPA369AIDCKT specifications
ParameterValue
Output typeRail-to-Rail
MountingSurface Mount
Amplifier typeGeneral Purpose
Voltage - input offset250 µV
Voltage - supply span5.5 V
Current - supply800nA
Current - input bias10 pA
Current - output (Channel)10 mA
Operating temperature-40°C ~ 85°C
Gain bandwidth product12 kHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate0.005V/µs
Case5-TSSOP, SC-70-5, SOT-353
Number of circuits1

Product details

800 nA supply — the battery-life differentiator

That figure places it squarely in the micropower class — the kind of part you pick for a sensor signal chain that stays on 24/7, or for a battery-powered monitor that needs years of life from a coin cell. The 12 kHz gain-bandwidth product and 0.005 V/µs slew rate confirm this is not a fast amplifier; it is designed for DC and low-frequency conditioning — thermocouple, strain gauge, photodiode, or battery-voltage monitoring.

Supply voltage range and temperature grade

Input offset voltage is 250 µV max, and input bias current is 10 pA, typical for a CMOS input stage.

Housed in a 5-lead SC-70-5 (also known as SOT-353), this part takes up minimal board area — about 2.0 mm × 2.1 mm. Surface-mount only.

If the exact code is tight on allocation, the TLV9351IDCKR is a functional alternative with a 3.5 MHz GBW and 20 V/µs slew rate, though its supply current is higher; verify the pin-compatible footprint before substituting.

Frequently asked questions

What is the quiescent current of OPA369AIDCKT?

The quiescent supply current is 800 nA, making it suitable for always-on or battery-powered applications where every microamp counts.

What are the alternatives or equivalents for OPA369AIDCKT?

A functional alternative is the TLV9351IDCKR, which offers a 3.5 MHz GBW and 20 V/µs slew rate but draws higher supply current. Check pin-compatibility before substituting.