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Contents

README

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INA199B3DCKR

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

INA199B3DCKR 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 for setting output zero-current baseline, rated 0V to V+; absolute maximum GND-0.3V to (V+)+0.3V.
2 GND power_in Analog ground (0V reference).
3 V+ power_in Analog power supply, operating range 2.7V to 26V.
4 IN+ input Analog input connected to power side of shunt resistor; common-mode input range -0.1V to 26V.
5 IN- input Analog input connected to load side of shunt resistor; common-mode input range -0.1V to 26V.
6 OUT output Analog output voltage proportional to sensed current; output swing range (GND)+0.005V to (V+)-0.05V at 10kΩ load.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SC-70-6
Category Amplifiers/Comparators
Pins 6

CAD (KiCad official)

  • Symbol: INA199B3DCKR
  • Footprint: Package_TO_SOT_SMD:SOT-363_SC-70-6
  • 3D model: SC-70-6 (KiCad packages3D, STEP)
  • 3D model files: ina199b3dckr-etched.step / ina199b3dckr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ina199b3dckr.step / ina199b3dckr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (43 pp, sha256 f48fb5be37c0cf43, retrieved 2026-09-23, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF