Skip to main content
Texas Instruments INA212BIDCKR — Analog & Data Acquisition

TI INA212BIDCKR Zero-Drift Current Sense Amplifier

MPNINA212BIDCKR
End of Life

Texas Instruments Zero-Drift Current Sense Amplifier, INA212BIDCKR, single circuit, 14 kHz gain bandwidth, 0.4 V/µs slew rate, 0.55 µV input offset, 2.7 V to 26 V supply, 65 µA supply current, -40°C to 125°C, SC-70-6 package.

$1.5Ref. price · indicative, final on quote
Packaging6-TSSOP, SC-88, SOT-363
RoHSROHS3 Compliant
SeriesZero-Drift
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

INA212BIDCKR specifications
ParameterValue
SeriesZero-Drift
MountingSurface Mount
Amplifier typeCurrent Sense
Voltage - input offset0.55 µV
Voltage - supply span2.7 V
Current - supply65µA
Current - input bias28 µA
Operating temperature-40°C ~ 125°C
Gain bandwidth product14 kHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate0.4V/µs
Case6-TSSOP, SC-88, SOT-363
Number of circuits1

Product details

Current sense amp with zero-drift precision — what it means on your board

The INA212BIDCKR is a single-channel current sense amplifier from the Zero-Drift series. Supply range runs from 2.7 V up to 26 V. Quiescent draw is 65 µA. Gain bandwidth product is 14 kHz. That's the frequency where the gain starts rolling off — fine for DC rail monitoring, battery charge/discharge curves, and low-speed overcurrent detection. Not the part for fast-switching supply loops above a few kilohertz.

Package and hand-solderability

If you're prototyping, the Cut Tape option means you can order just a few without committing to a full reel.

That's the full industrial range plus the hot end of automotive under-hood. No derating needed for outdoor telecom cabinets, engine-bay electronics, or factory-floor enclosures near ovens. The zero-drift topology keeps offset drift negligible across that span.

Frequently asked questions

What is the gain bandwidth product of INA212BIDCKR?

The gain bandwidth product is 14 kHz. That sets the usable frequency range for current sensing — suitable for DC and low-speed monitoring, not for high-frequency switching loops.

Can INA212BIDCKR replace INA212BIDCKT?

The INA212BIDCKR and INA212BIDCKT are the same silicon in the same SC-70-6 package. The suffix difference is packaging — 'R' denotes Tape & Reel, 'T' denotes a different reel or tube option. Electrically identical.