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Contents

README

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AD8139ARDZ-REEL7

Analog Devices · Differential Amplifiers · SOIC-8-EP

AD8139ARDZ-REEL7 from Analog Devices, in a SOIC-8-EP. 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 −IN input Inverting input; input common-mode range −4 to +4 V at ±5 V supply, differential input impedance 600 kΩ.
2 VOCM input Output common-mode voltage control pin; internal loop forces output common-mode voltage equal to VOCM, input range −3.8 to +3.8 V.
3 V+ power_in Positive power supply; operating range +4.5 to +12 V single supply or ±4.5 to ±6 V dual supply.
4 +OUT output Positive differential output; maximum ±100 mA per output, rail-to-rail voltage swing capability.
5 −OUT output Negative differential output; maximum ±100 mA per output, rail-to-rail voltage swing capability.
6 V− power_in Negative power supply (ground reference); quiescent current 24.5 to 25.5 mA at ±5 V.
7 NIC unconnected No internal connection; leave unconnected, do not drive externally.
8 +IN input Noninverting input; input common-mode range −4 to +4 V at ±5 V supply, differential input impedance 600 kΩ.
9 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer Analog Devices
Package SOIC-8-EP
Category Amplifiers/Comparators
Pins 9

CAD (KiCad official)

  • Symbol: AD8139ARDZ-REEL7
  • Footprint: Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm
  • 3D model: SOIC-8-EP (KiCad packages3D, STEP)
  • 3D model files: ad8139ardz-reel7-etched.step / ad8139ardz-reel7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ad8139ardz-reel7.step / ad8139ardz-reel7.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (26 pp, sha256 c06cfaae59ad5ad7, retrieved 2026-09-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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