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Contents

README

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OPA2322AIDRGR

Texas Instruments · Operational Amplifier · WSON-8-EP(3x3)

OPA2322AIDRGR from Texas Instruments, in a WSON-8-EP(3x3). 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 Channel A amplifier output, rail-to-rail, with continuous short-circuit to ground allowed for one amplifier per package.
2 -IN A input Channel A inverting input, diode-clamped to the supply rails, with input current limited to 10 mA if signals swing more than 0.5 V beyond the rails.
3 +IN A input Channel A noninverting input, diode-clamped to the supply rails, with input current limited to 10 mA if signals swing more than 0.5 V beyond the rails.
4 V- power_in Negative supply, 0 V in single-supply use or down to ±0.9 V to ±2.75 V split supply.
5 +IN B input Channel B noninverting input, diode-clamped to the supply rails, with input current limited to 10 mA if signals swing more than 0.5 V beyond the rails.
6 -IN B input Channel B inverting input, diode-clamped to the supply rails, with input current limited to 10 mA if signals swing more than 0.5 V beyond the rails.
7 OUT B output Channel B amplifier output, rail-to-rail.
8 V+ power_in Positive supply, 1.8 V to 5.5 V single supply (6 V absolute maximum), with local 0.001 µF to 0.1 µF ceramic bypass recommended.
9 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package WSON-8-EP(3x3)
Category Operational Amplifier/Comparator
Pins 9

CAD (KiCad official)

  • Symbol: OPA2322AIDRGR
  • Footprint: Package_SON:WSON-8-1EP_3x3mm_P0.5mm_EP1.6x2.0mm
  • 3D model: WSON-8-EP(3x3) (KiCad packages3D, STEP)
  • 3D model files: opa2322aidrgr-etched.step / opa2322aidrgr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa2322aidrgr.step / opa2322aidrgr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (51 pp, sha256 b4b7c5ce416fcd4d, 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