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Contents

README

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INA4180A2IPWR

Texas Instruments · Current Sense Amplifiers · TSSOP-14

INA4180A2IPWR from Texas Instruments, in a TSSOP-14. 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 OUT1 output Channel 1 output voltage from the current detection amplifier.
2 IN-1 input Channel 1 current detection amplifier negative input; connect to load side (high-side) or ground side (low-side) of sensing resistor.
3 IN+1 input Channel 1 current detection amplifier positive input; connect to bus voltage side (high-side) or load side (low-side) of sensing resistor.
4 VS power_in Power supply voltage; operating range 2.7V to 5.5V.
5 IN+2 input Channel 2 current detection amplifier positive input; connect to bus voltage side (high-side) or load side (low-side) of sensing resistor.
6 IN-2 input Channel 2 current detection amplifier negative input; connect to load side (high-side) or ground side (low-side) of sensing resistor.
7 OUT2 output Channel 2 output voltage from the current detection amplifier.
8 OUT3 output Channel 3 output voltage from the current detection amplifier.
9 IN-3 input Channel 3 current detection amplifier negative input; connect to load side (high-side) or ground side (low-side) of sensing resistor.
10 IN+3 input Channel 3 current detection amplifier positive input; connect to bus voltage side (high-side) or load side (low-side) of sensing resistor.
11 GND power_in Analog ground.
12 IN+4 input Channel 4 current detection amplifier positive input; connect to bus voltage side (high-side) or load side (low-side) of sensing resistor.
13 IN-4 input Channel 4 current detection amplifier negative input; connect to load side (high-side) or ground side (low-side) of sensing resistor.
14 OUT4 output Channel 4 output voltage from the current detection amplifier.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package TSSOP-14
Category Amplifiers/Comparators
Pins 14

CAD (KiCad official)

  • Symbol: INA4180A2IPWR
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)
  • 3D model files: ina4180a2ipwr-etched.step / ina4180a2ipwr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ina4180a2ipwr.step / ina4180a2ipwr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (53 pp, sha256 e9734ef28256c19e, retrieved 2026-10-01, 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