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Contents

README

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OPA353NA

Texas Instruments · Operational Amplifier · SOT-23-5

OPA353NA from Texas Instruments, in a SOT-23-5. 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 output Rail-to-rail amplifier output swinging to within 10mV of the supply rails with a 10kΩ load, with ±40mA output current and ±80mA short-circuit current.
2 V- power_in Negative supply, ground in single-supply operation; the total supply (VS) is 2.7V to 5.5V, with 2.5V minimum operating voltage.
3 +In input Non-inverting input with common-mode range of -0.1V to (V+)+0.1V, diode-clamped to the supply rails so signals beyond 0.3V past the rails must be current-limited to 10mA.
4 -In input Inverting input with common-mode range of -0.1V to (V+)+0.1V, diode-clamped to the supply rails so signals beyond 0.3V past the rails must be current-limited to 10mA.
5 V+ power_in Positive supply, 2.7V to 5.5V operating range with 5.5V absolute maximum supply voltage.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-5
Category Amplifiers/Comparators
Pins 5

CAD (KiCad official)

  • Symbol: OPA353NA
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: opa353na-etched.step / opa353na-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa353na.step / opa353na.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (33 pp, sha256 feda07cfe615611c, retrieved 2026-10-07, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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