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Contents

README

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LMH6551MA

Texas Instruments · Operational Amplifier · SOIC-8

LMH6551MA from Texas Instruments, in a SOIC-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; maximum input current 30 mA, common-mode input voltage range ±Vs V.
2 VCM input Output common-mode voltage input for common-mode feedback amplifier; maximum input current 30 mA.
3 V+ power_in Positive supply voltage; recommended operating range 3 to 12 V total supply voltage; absolute maximum 13.2 V.
4 +OUT output Positive output; maximum output current determined by device power dissipation limitations.
5 -OUT output Negative output; maximum output current determined by device power dissipation limitations.
6 V- power_in Negative supply voltage; recommended operating range 3 to 12 V total supply voltage.
7 NC unconnected No connection; leave unconnected.
8 +IN input Positive input; maximum input current 30 mA, common-mode input voltage range ±Vs V.

Key specifications

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

CAD (KiCad official)

  • Symbol: LMH6551MA
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: lmh6551ma-etched.step / lmh6551ma-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lmh6551ma.step / lmh6551ma.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (36 pp, sha256 876522576991cfe3, retrieved 2026-10-07, tier: lcsc)
  • 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