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Contents

README

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LMH6642MAX

Texas Instruments · Operational Amplifier · SOIC-8

LMH6642MAX from Texas Instruments, in a SOIC-8. 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 N/C unconnected No internal connection. Leave floating or tie to a quiet net; do not use as a signal via.
2 -IN input Inverting input of the voltage-feedback op-amp. High-impedance node used for the feedback network; input common-mode range extends to 0.5 V below V- and to within 1 V of V+.
3 +IN input Non-inverting input of the voltage-feedback op-amp. High-impedance node; input common-mode range extends to 0.5 V below V- and 1 V below V+.
4 V- power_in Negative supply rail. Tie to GND for single-supply operation or to a negative rail for split-supply. Total supply (V+ - V-) range is 2.7 V to 12.8 V (13.5 V abs max).
5 N/C unconnected No internal connection. Leave floating or tie to a quiet net.
6 OUTPUT output Rail-to-rail amplifier output. Swings to within 40 mV of either supply, sources/sinks up to ~75 mA linear (short-circuit +115 mA to 145 mA). Output is short-circuit protected (see abs-max short duration).
7 V+ power_in Positive supply rail. Decouple locally with 0.1 µF + bulk cap. Total supply (V+ - V-) 2.7-12.8 V; supply current is typically 2.7 mA.
8 N/C unconnected No internal connection. Leave floating or tie to a quiet net.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Op-amp/Cmp
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • LMH6642MAX
  • LMH6642MAXMF

CAD (KiCad official)

  • Symbol: LMH6642MAX
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: lmh6642max-etched.step / lmh6642max-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lmh6642max.step / lmh6642max.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (43 pp, sha256 10947e76f10e617b, retrieved 2026-08-17, tier: lcsc)
  • 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