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Contents

README

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OPA1633DGNR

Texas Instruments · Audio Amplifiers · HVSSOP-8

OPA1633DGNR from Texas Instruments, in a HVSSOP-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 IN- input Negative input voltage pin.
2 VOCM input Output common-mode control voltage pin.
3 V+ power_in Positive supply voltage pin; recommended operation is dual ±2 V to ±17.5 V or single 4 V to 35 V.
4 OUT+ output Positive output voltage pin.
5 OUT- output Negative output voltage pin.
6 V- power_in Negative supply voltage pin; recommended operation is dual ±2 V to ±17.5 V or single 4 V to 35 V.
7 Enable input Active-high enable pin.
8 IN+ input Positive input voltage pin.
9 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package HVSSOP-8
Category Amplifiers/Comparators
Pins 9

CAD (KiCad official)

  • Symbol: OPA1633DGNR
  • Footprint: Package_SO:HVSSOP-8-1EP_3x3mm_P0.65mm_EP1.57x1.89mm
  • 3D model: HVSSOP-8, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 1.0 mm nominal HVSSOP height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: opa1633dgnr-etched.step / opa1633dgnr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa1633dgnr.step / opa1633dgnr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (30 pp, sha256 0259557c9581c889, retrieved 2026-10-08, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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