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Contents

README

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OPA2691I-14DR

Texas Instruments · Operational Amplifier · SOIC-14

OPA2691I-14DR 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 -In A input Channel A inverting input; the input signal range is limited to the common-mode input range of ±3.5V typical with ±5V supplies.
2 +In A input Channel A noninverting input, high-impedance (100
3 DIS A input Channel A disable control; pulling LOW shuts the channel down to less than 150µA/ch with the output in a high-impedance state, while leaving open or holding HIGH gives normal operation.
4 -VS power_in Negative power supply; the device operates from ±2V to ±6V dual supply (±5V specified) with an absolute maximum of ±6.5V.
5 DIS B input Channel B disable control; pulling LOW shuts the channel down to less than 150µA/ch with the output in a high-impedance state, while leaving open or holding HIGH gives normal operation.
6 +In B input Channel B noninverting input, high-impedance (100
7 -In B input Channel B inverting input; the input signal range is limited to the common-mode input range of ±3.5V typical with ±5V supplies.
8 Out B output Channel B output; drives up to ±190mA typical sourcing/sinking at VO = 0 and enters a high-impedance state when channel B is disabled.
9 NC unconnected No internal connection.
10 NC unconnected No internal connection.
11 +VS power_in Positive power supply; the device operates from +5V to +12V single supply or ±2.5V to ±6V dual supply, with an absolute maximum of ±6.5V.
12 NC unconnected No internal connection.
13 NC unconnected No internal connection.
14 Out A output Channel A output; drives up to ±190mA typical sourcing/sinking at VO = 0 and enters a high-impedance state when channel A is disabled.

Key specifications

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

CAD (KiCad official)

  • Symbol: OPA2691I-14DR
  • Footprint: Package_SO:SOIC-14_3.9x8.7mm_P1.27mm
  • 3D model: SOIC-14 (KiCad packages3D, STEP)
  • 3D model files: opa2691i-14dr-etched.step / opa2691i-14dr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa2691i-14dr.step / opa2691i-14dr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (33 pp, sha256 ad1546153594907b, retrieved 2026-10-08, 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