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Contents

README

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INA220AIDGSR

Texas Instruments · Current Sense Amplifiers · VSSOP-10-0.5mm

INA220AIDGSR from Texas Instruments, in a VSSOP-10-0.5mm. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 A1 input Address pin; connect to GND, SCL, SDA, or VS to configure device I²C address
2 A0 input Address pin; connect to GND, SCL, SDA, or VS to configure device I²C address
3 NC unconnected No internal connection
4 SDA bidirectional I²C serial data line with open-drain output
5 SCL input I²C serial clock input; voltage range GND - 0.3V to VS + 0.3V
6 VS power_in Analog power supply input; 3.3V to 5.5V recommended operating range
7 GND power_in Analog ground reference
8 VBUS power_in Bus voltage input; measures 0V to 26V with 4mV LSB resolution
9 IN- input Negative differential shunt voltage input; connect to negative side of shunt resistor
10 IN+ input Positive differential shunt voltage input; connect to positive side of shunt resistor

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-10-0.5mm
Category Amplifiers/Comparators
Pins 10

CAD (KiCad official)

  • Symbol: INA220AIDGSR
  • Footprint: Package_SO:MSOP-10_3x3mm_P0.5mm
  • 3D model: VSSOP-10-0.5mm (KiCad packages3D, STEP)
  • 3D model files: ina220aidgsr-etched.step / ina220aidgsr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ina220aidgsr.step / ina220aidgsr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (38 pp, sha256 6ed0661ca2c6e0ef, retrieved 2026-10-03, 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 0.3, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-5-5 (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