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Contents

README

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OPA2348AQDRQ1

Texas Instruments · Operational Amplifier · SOIC-8

OPA2348AQDRQ1 from Texas Instruments, in a SOIC-8. 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 OUT A output Output of amplifier channel A, which swings rail to rail (typically within 18 mV of the rails with a light load above 100 kΩ, per the datasheet).
2 -IN A input Inverting input of amplifier channel A; for normal operation the input common-mode voltage must stay between (V-) - 0.2 V and (V+) + 0.2 V.
3 +IN A input Non-inverting input of amplifier channel A; for normal operation the input common-mode voltage must stay between (V-) - 0.2 V and (V+) + 0.2 V.
4 V- power_in Negative (lowest) supply pin; the supply voltage is specified V- to V+, with a recommended range of 2.1 V to 5.5 V and an absolute maximum of 7.5 V.
5 +IN B input Non-inverting input of amplifier channel B; for normal operation the input common-mode voltage must stay between (V-) - 0.2 V and (V+) + 0.2 V.
6 -IN B input Inverting input of amplifier channel B; for normal operation the input common-mode voltage must stay between (V-) - 0.2 V and (V+) + 0.2 V.
7 OUT B output Output of amplifier channel B, which swings rail to rail (typically within 18 mV of the rails with a light load above 100 kΩ, per the datasheet).
8 V+ power_in Positive (highest) supply pin; the supply voltage is specified V- to V+, with a recommended range of 2.1 V to 5.5 V and an absolute maximum of 7.5 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Amplifiers/Comparators
Pins 8

CAD (KiCad official)

  • Symbol: OPA2348AQDRQ1
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: opa2348aqdrq1-etched.step / opa2348aqdrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa2348aqdrq1.step / opa2348aqdrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (35 pp, sha256 84719a27b1885182, retrieved 2026-10-08, 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-5-5 (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