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Contents

README

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OPA1662AIDGKRQ1

Texas Instruments · Audio Amplifiers · VSSOP-8

OPA1662AIDGKRQ1 from Texas Instruments, in a VSSOP-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 OUT_A output Output of channel A; the datasheet specifies a continuous short-circuit rating to VS/2 (ground in symmetrical dual-supply setups), one amplifier per package.
2 -IN A input Inverting input of channel A; input current on all pins except the supply pins is limited to ±10 mA, and input voltage must stay between (V-) - 0.5 V and (V+) + 0.5 V.
3 +IN A input Noninverting input of channel A; input current on all pins except the supply pins is limited to ±10 mA, and input voltage must stay between (V-) - 0.5 V and (V+) + 0.5 V.
4 V- power_in Negative (lowest) power supply; the supply voltage (V+) - (V-) is specified at 3 V (±1.5 V) minimum to 36 V (±18 V) maximum, with 40 V as the absolute maximum.
5 +IN B input Noninverting input of channel B; input current on all pins except the supply pins is limited to ±10 mA, and input voltage must stay between (V-) - 0.5 V and (V+) + 0.5 V.
6 -IN B input Inverting input of channel B; input current on all pins except the supply pins is limited to ±10 mA, and input voltage must stay between (V-) - 0.5 V and (V+) + 0.5 V.
7 OUT_B output Output of channel B; the datasheet specifies a continuous short-circuit rating to VS/2 (ground in symmetrical dual-supply setups), one amplifier per package.
8 V+ power_in Positive (highest) power supply; the supply voltage (V+) - (V-) is specified at 3 V (±1.5 V) minimum to 36 V (±18 V) maximum, with 40 V as the absolute maximum.

Key specifications

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

CAD (KiCad official)

  • Symbol: OPA1662AIDGKRQ1
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: opa1662aidgkrq1-etched.step / opa1662aidgkrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa1662aidgkrq1.step / opa1662aidgkrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (35 pp, sha256 a3b80bf604c92d95, retrieved 2026-10-11, 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