main
Download ZIP Propose a change
Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 1d ago
viewers opa2704ua: viewers · Ray 1d ago
opa2704ua-etched.glb opa2704ua: factory component page (tier=lcsc) · Ray 1d ago
opa2704ua-etched.step opa2704ua: factory component page (tier=lcsc) · Ray 1d ago
opa2704ua-hero.glb opa2704ua: hero GLB from the etched model (keeps the MPN mark) · Ray 1d ago
opa2704ua-hero.overlay.json Publish 0.1.0 · Ray 1d ago
opa2704ua.glb Publish 0.1.0 · Ray 1d ago
opa2704ua.kicad_mod Publish 0.1.0 · Ray 1d ago
opa2704ua.kicad_sym Publish 0.1.0 · Ray 1d ago
opa2704ua.lbr Publish 0.1.0 · Ray 1d ago
opa2704ua.step Publish 0.1.0 · Ray 1d ago
package.json Publish 0.1.0 · Ray 1d ago
page.json Set visibility: public · Ray 1d ago
README.md Initial commit: component/opa2704ua · Ray 1d ago

OPA2704UA

Texas Instruments · Operational Amplifier · SOIC-8

OPA2704UA 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 A, which swings to within 40mV of the rail with RL = 100kΩ and is rated for ±10mA output current with continuous short-circuit protection.
2 -In A input Inverting input of amplifier A, which is diode-clamped to the supply rails, so signals more than 0.3V beyond the rails must be limited to 10mA or less.
3 +In A input Non-inverting input of amplifier A, whose common-mode voltage range extends from (V-) - 0.3V to (V+) + 0.3V.
4 V- power_in Negative supply rail, specified for dual supplies of ±2V to ±6V and single-supply operation from the same rail.
5 +In B input Non-inverting input of amplifier B, whose common-mode voltage range extends from (V-) - 0.3V to (V+) + 0.3V.
6 -In B input Inverting input of amplifier B, which is diode-clamped to the supply rails, so signals more than 0.3V beyond the rails must be limited to 10mA or less.
7 Out B output Output of amplifier B, which swings to within 40mV of the rail with RL = 100kΩ and is rated for ±10mA output current with continuous short-circuit protection.
8 V+ power_in Positive supply rail, specified for single supply 4V to 12V with an absolute maximum V+ to V- of 13.2V.

Key specifications

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

CAD (KiCad official)

  • Symbol: OPA2704UA
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: opa2704ua-etched.step / opa2704ua-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa2704ua.step / opa2704ua.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (37 pp, sha256 99e4c54a94dcab23, retrieved 2026-10-07, tier: lcsc)
  • 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