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Texas Instruments INA293B4IDBVT — Logic ICs

Texas Instruments INA293B4IDBVT Current Sense Amplifier

MPNINA293B4IDBVT
End of Life

Texas Instruments INA293B4IDBVT, Current Sense Amplifier, 1 Circuit, 2.5V/µs Slew Rate, 900 kHz -3dB Bandwidth, 2.7V to 20V Supply, SOT-23-5 Package, -40°C to 125°C.

$3.72Ref. price · indicative, final on quote
PackagingSC-74A, SOT-753
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

INA293B4IDBVT Technical Specifications
ParameterValue
Mounting typeSurface Mount
Amplifier typeCurrent Sense
Voltage - input offset5 µV
Voltage - supply span2.7 V
Current - supply1.5mA
Current - input bias20 µA
Operating temperature-40°C ~ 125°C
-3db bandwidth900 kHz
PackageTape & Reel (TR); Cut Tape (CT)
Slew rate2.5V/µs
CaseSC-74A, SOT-753
Number of circuits1

Product details

Current sense amplifier with 5 µV offset — why that matters for shunt measurements

The INA293B4IDBVT: Its 5 µV input offset voltage, combined with a 900 kHz bandwidth and 2.5V/µs slew rate, allows accurate reconstruction of fast current transients in motor drives, power supplies, and solenoid control loops. The wide supply span from 2.7 V to 20 V lets it run directly off the rail it monitors — no separate bias supply needed.

Temperature range and environment

The 125°C junction limit is the ceiling for continuous operation — derate power dissipation accordingly if the board runs near that boundary.

Frequently asked questions

What is the datasheet for INA293B4IDBVT?

Design engineers need pinout, electrical characteristics, and application circuits to validate fit.

Where can I buy INA293B4IDBVT?

Sourcing buyers must find authorized distributors to ensure authenticity and reliable stock.

Is INA293B4IDBVT in stock?

Immediate availability affects production schedules and BOM fill rates.

What is the difference between INA293B4IDBVT and INA293A?

Engineers evaluating alternatives need to compare offset voltage, bandwidth, and package options.

What is the price of INA293B4IDBVT?

Cost is a key factor for buyer sourcing decisions and budget planning.

Is INA293B4IDBVT obsolete or replaced?

Maintenance techs and brokers need to know lifecycle status to avoid designing in or stocking a soon-to-be end-of-life part.