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Contents

README

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INA199B1DCKR

Texas Instruments · Current-Sensing Amplifiers · SC-70-6

INA199B1DCKR from Texas Instruments, in a SC-70-6. 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 REF input Reference voltage input, 0 V to V+. Sets the output offset (typically tied to GND for unidirectional or to Vref/2 for bidirectional current sensing).
2 GND power_in Device ground reference.
3 V+ power_in Positive power supply, 2.7 V to 26 V. Bypass to GND with 0.01 µF to 0.1 µF ceramic capacitor.
4 IN+ input Analog input, connects to the supply side of the shunt resistor. Common-mode range -0.3 V to 26 V (independent of V+).
5 IN- input Analog input, connects to the load side of the shunt resistor. Common-mode range -0.3 V to 26 V (independent of V+).
6 OUT output Analog voltage output. Output = Gain × (V(IN+) − V(IN−)) + V(REF); gain is 50 V/V for the B1 version.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SC-70-6
Category Op-amp/Cmp
Pins 6

Ordering variants

Same part, different packaging or reel option.

  • INA199B1DCKR
  • INA199B1DCKRDCKT
  • INA199B1DCKRRSWR
  • INA199B1DCKRRSWT

CAD (KiCad official)

  • Symbol: INA199B1DCKR
  • Footprint: Package_TO_SOT_SMD:SOT-363_SC-70-6
  • 3D model: SC-70-6 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Texas Instruments datasheet (37 pp, sha256 86904bd95ca94ef9, 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