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Contents

README

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OPA828IDR

Texas Instruments · FET InputAmplifiers · SOIC-8

OPA828IDR 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 NC unconnected No internal connection. Can be left floating or tied to ground.
2 -IN input Inverting (negative) op-amp input. High-impedance JFET input (Z_ID ~ 10^12 ohm
3 +IN input Noninverting (positive) op-amp input. High-impedance JFET input (Z_ICM ~ 10^12 ohm
4 V- power_in Negative (lowest) power supply rail. Total supply (V+)-(V-) up to 36 V (dual-supply +/-4 V to +/-18 V, or 8 V to 36 V single supply). Absolute max 40 V.
5 NC unconnected No internal connection. Can be left floating or tied to ground.
6 OUT output Op-amp output. Short-circuit current continuous into a short to ground (one amplifier per package). 45-MHz GBW, 150 V/us slew rate.
7 V+ power_in Positive (highest) power supply rail. Nominal supply current ~5.5 mA/channel. Operating supply range 8 V to 36 V single or +/-4 V to +/-18 V dual.
8 NC unconnected No internal connection. Can be left floating or tied to ground.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • OPA828IDR
  • OPA828IDRIDGSR
  • OPA828IDRIDGS

CAD (KiCad official)

  • Symbol: OPA828IDR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: opa828idr-etched.step / opa828idr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa828idr.step / opa828idr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (47 pp, sha256 03231375fcaf38af, retrieved 2026-08-17, tier: manufacturer)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF