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Contents

README

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INA193AIDBVR

Texas Instruments · Current-Sensing Amplifiers · SOT-23-5

INA193AIDBVR from Texas Instruments, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 OUT output Analog voltage output proportional to the sensed shunt current (Vout = Gain x Vsense, Gain = 20V/V for INA193). Swings from (VGND)+3mV up to (V+)-0.1V.
2 GND power_in Ground reference for the device.
3 VIN+ input Positive differential shunt-sense input. Connect to the shunt-resistor side that carries the higher potential. Common-mode range -16V to +80V, independent of supply. Input bias current typ +/-8 uA.
4 VIN- input Negative differential shunt-sense input. Connect to the load side of the shunt resistor. Common-mode range -16V to +80V; differential (VIN+ - VIN-) rated +/-18V.
5 V+ power_in Positive supply input. Operating range +2.7V to +18V. Quiescent current typ 700 uA (max 900 uA at 25C).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-5
Category Op-amp/Cmp
Pins 5

Ordering variants

Same part, different packaging or reel option.

  • INA193AIDBVR
  • INA193AIDBVT

CAD (KiCad official)

  • Symbol: INA193AIDBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: ina193aidbvr-etched.step / ina193aidbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ina193aidbvr.step / ina193aidbvr.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Texas Instruments datasheet (24 pp, sha256 f9bb9d8335861a68, retrieved 2026-08-17, tier: manufacturer)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF