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Contents

README

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OPA4990IDR

Texas Instruments · Operational Amplifier · SOIC-14

OPA4990IDR from Texas Instruments, in a SOIC-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 Output channel 1 with short-circuit current protection of ±80 mA.
2 IN1- input Inverting input channel 1 with common-mode voltage range (V-) - 0.2 V to (V+) + 0.2 V.
3 IN1+ input Noninverting input channel 1 with common-mode voltage range (V-) - 0.2 V to (V+) + 0.2 V.
4 V+ power_in Positive power supply with operating voltage range from 2.7 V to 40 V.
5 IN2+ input Noninverting input channel 2 with common-mode voltage range (V-) - 0.2 V to (V+) + 0.2 V.
6 IN2- input Inverting input channel 2 with common-mode voltage range (V-) - 0.2 V to (V+) + 0.2 V.
7 OUT2 output Output channel 2 with short-circuit current protection of ±80 mA.
8 OUT3 output Output channel 3 with short-circuit current protection of ±80 mA.
9 IN3- input Inverting input channel 3 with common-mode voltage range (V-) - 0.2 V to (V+) + 0.2 V.
10 IN3+ input Noninverting input channel 3 with common-mode voltage range (V-) - 0.2 V to (V+) + 0.2 V.
11 V- power_in Negative power supply (lowest potential) with maximum supply voltage VS = (V+) - (V-) = 40 V.
12 IN4+ input Noninverting input channel 4 with common-mode voltage range (V-) - 0.2 V to (V+) + 0.2 V.
13 IN4- input Inverting input channel 4 with common-mode voltage range (V-) - 0.2 V to (V+) + 0.2 V.
14 OUT4 output Output channel 4 with short-circuit current protection of ±80 mA.

Key specifications

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

CAD (KiCad official)

  • Symbol: OPA4990IDR
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: opa4990idr-etched.step / opa4990idr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa4990idr.step / opa4990idr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (94 pp, sha256 c2e3828897c61a3b, retrieved 2026-09-24, tier: manufacturer)
  • 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