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Contents

README

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INA2180A1IDGKR

Texas Instruments · Current-Sensing Amplifiers · VSSOP-8

INA2180A1IDGKR from Texas Instruments, in a VSSOP-8. 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 OUT1 output Channel 1 analog output voltage. Delivers the amplified sense-resistor voltage (gain = 20 V/V) referenced to GND, with a 2 V/µs slew rate. Drive an ADC or comparator input.
2 IN-1 input Channel 1 current-sense amplifier negative input. Connect to the load side of the sense resistor for high-side sensing, or the ground side for low-side sensing. Common-mode range -0.2 V to +26 V.
3 IN+1 input Channel 1 current-sense amplifier positive input. Connect to the bus/supply side of the sense resistor for high-side sensing, or the load side for low-side sensing. Common-mode range -0.2 V to +26 V.
4 GND power_in Analog ground reference for both channels. Connect to the system analog ground plane.
5 IN+2 input Channel 2 current-sense amplifier positive input. Connect to the bus/supply side of the sense resistor for high-side sensing, or the load side for low-side sensing. Common-mode range -0.2 V to +26 V.
6 IN-2 input Channel 2 current-sense amplifier negative input. Connect to the load side of the sense resistor for high-side sensing, or the ground side for low-side sensing. Common-mode range -0.2 V to +26 V.
7 OUT2 output Channel 2 analog output voltage. Delivers the amplified sense-resistor voltage (gain = 20 V/V) referenced to GND, with a 2 V/µs slew rate. Drive an ADC or comparator input.
8 VS power_in Positive power supply, 2.7 V to 5.5 V. Bypass to GND with a 0.1 µF ceramic capacitor placed close to the pin. Maximum quiescent current 500 µA (dual channel).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • INA2180A1IDGKR
  • INA2180A1IDGKT
  • INA2180A1IDGKRIDSGR
  • INA2180A1IDGKRIDSGT

CAD (KiCad official)

  • Symbol: INA2180A1IDGKR
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: ina2180a1idgkr-etched.step / ina2180a1idgkr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ina2180a1idgkr.step / ina2180a1idgkr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (50 pp, sha256 271a5242291d4eca, retrieved 2026-08-17, tier: manufacturer)
  • 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: 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