component
OPA227UA
Public Made by Adomby adom
Texas Instruments Precision Op Amps, SOIC-8. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownOPA227UA
Texas Instruments · Precision Op Amps · SOIC-8
OPA227UA from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | Offset Trim | input | Input offset voltage adjustment terminal; leave floating if not used |
| 2 | -In | input | Inverting input terminal |
| 3 | +In | input | Non-inverting input terminal |
| 4 | V- | power_in | Negative power supply (minimum voltage of supply rails) |
| 5 | NC | unconnected | No internal connection; may be left floating |
| 6 | Output | output | Amplifier output terminal |
| 7 | V+ | power_in | Positive power supply (maximum voltage of supply rails) |
| 8 | Trim | input | Input offset voltage adjustment terminal; leave floating if not used |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-8 |
| Category | Amplifiers/Comparators |
| Pins | 8 |
CAD (KiCad official)
- Symbol:
OPA227UA - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files:
opa227ua-etched.step/opa227ua-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);opa227ua.step/opa227ua.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (50 pp, sha256
f605efd06a33d0db, retrieved 2026-09-23, 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 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).