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Contents

README

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OPA2310IDR

Texas Instruments · Operational Amplifier · SOIC-8

OPA2310IDR 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 OUT1 output Output channel 1; drives up to 250pF without sustained oscillations, ±150mA typical output current at 5.5V.
2 IN1- input Inverting input channel 1; common-mode range from (V-) to (V+), fail-safe ESD structure with no diode to V+.
3 IN1+ input Noninverting input channel 1; common-mode range from (V-) to (V+), fail-safe ESD structure with no diode to V+.
4 V- power_in Negative supply or ground for single-supply operation; 1.5V to 5.5V range relative to V+, connect exposed thermal pad to V- if present.
5 IN2+ input Noninverting input channel 2; common-mode range from (V-) to (V+), fail-safe ESD structure with no diode to V+.
6 IN2- input Inverting input channel 2; common-mode range from (V-) to (V+), fail-safe ESD structure with no diode to V+.
7 OUT2 output Output channel 2; drives up to 250pF without sustained oscillations, ±150mA typical output current at 5.5V.
8 V+ power_in Positive supply; 1.5V to 5.5V range relative to V-, place 0.1µF bypass capacitor close to pin.

Key specifications

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

CAD (KiCad official)

  • Symbol: OPA2310IDR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: opa2310idr-etched.step / opa2310idr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa2310idr.step / opa2310idr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (79 pp, sha256 f862309e9a66fa28, retrieved 2026-09-27, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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