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OPA1679IPWR

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by Ray

Texas Instruments Audio Amplifiers, TSSOP-14. Datasheet-verified pinout, KiCad symbol/footprint/3D.

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Datasheet

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Contents

README

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OPA1679IPWR

Texas Instruments · Audio Amplifiers · TSSOP-14

OPA1679IPWR from Texas Instruments, in a TSSOP-14. 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 OUT A output Output of op-amp channel A. Rail-to-rail output stage with 800 mV headroom into a 2 kΩ load.
2 -IN A input Inverting input, channel A. Typical input bias current 10 pA.
3 +IN A input Noninverting input, channel A. Typical input bias current 10 pA.
4 V+ power_in Positive (highest) power supply. Operating range ±2.25 V to ±18 V (single-supply 4.5 V to 36 V).
5 +IN B input Noninverting input, channel B. Typical input bias current 10 pA.
6 -IN B input Inverting input, channel B. Typical input bias current 10 pA.
7 OUT B output Output of op-amp channel B. Rail-to-rail output stage.
8 OUT C output Output of op-amp channel C. Rail-to-rail output stage.
9 -IN C input Inverting input, channel C. Typical input bias current 10 pA.
10 +IN C input Noninverting input, channel C. Typical input bias current 10 pA.
11 V- power_in Negative (lowest) power supply. Tie to ground in single-supply operation.
12 +IN D input Noninverting input, channel D. Typical input bias current 10 pA.
13 -IN D input Inverting input, channel D. Typical input bias current 10 pA.
14 OUT D output Output of op-amp channel D. Rail-to-rail output stage.

Key specifications

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

Ordering variants

Same part, different packaging or reel option.

  • OPA1679IPWR
  • OPA1679IPWRID
  • OPA1679IPWRIDR
  • OPA1679IPWRIRUM
  • OPA1679IPWRIRUMR

CAD (KiCad official)

  • Symbol: OPA1679IPWR
  • Footprint: Package_SO:TSSOP-14_4.4x5mm_P0.65mm
  • 3D model: TSSOP-14 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Texas Instruments datasheet (58 pp, sha256 cb54a56d385dbf69, retrieved 2026-08-17, 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: 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