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ADA4666-2ARMZ-R7

Public Made by Adom

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Analog Devices Operational Amplifier, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentoperational amplifier-comparatorada4666-2armz-r7factory-2.0.0extractor-text

Verified ADA4666-2ARMZ-R7

by Ray · last 30 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier mfr, 8 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ADA4666-2ARMZ-R7 · MSOP-8 · 8 pins
  • ✓copper: 8 copper pads, none touching another net
  • ✓datasheet: all 8 pin names found in the 32-page datasheet
  • ✓distributor: lcsc C654209, digikey ADA4666-2ARMZ-R7TR-ND, mouser 584-ADA4666-2ARMZ-R7
  • ✓family: MSOP-8_3x3mm_P0.65mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-x6blb8ws/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.29)
  • ✓pads: 8 pins = 8 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 8 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ ada4666-2armz-r7.kicad_sym✓ ada4666-2armz-r7.kicad_mod✓ ada4666-2armz-r7.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 4d ago
viewers ada4666-2armz-r7: viewers · Ray 4d ago
ada4666-2armz-r7-etched.glb Publish 0.1.0 · Ray 4d ago
ada4666-2armz-r7-etched.step ada4666-2armz-r7: factory component page (tier=mfr) · Ray 4d ago
ada4666-2armz-r7-hero.glb ada4666-2armz-r7: hero GLB from the etched model (keeps the MPN mark) · Ray 4d ago
ada4666-2armz-r7-hero.overlay.json Publish 0.1.0 · Ray 4d ago
ada4666-2armz-r7.glb Publish 0.1.0 · Ray 4d ago
ada4666-2armz-r7.kicad_mod Publish 0.1.0 · Ray 4d ago
ada4666-2armz-r7.kicad_sym Publish 0.1.0 · Ray 4d ago
ada4666-2armz-r7.lbr Publish 0.1.0 · Ray 4d ago
ada4666-2armz-r7.step Publish 0.1.0 · Ray 4d ago
package.json Publish 0.1.0 · Ray 4d ago
page.json Set visibility: public · Ray 4d ago
README.md Publish 0.1.0 · Ray 4d ago
verification.json Verified: Published by the parts factory: tier mfr, 8 pins · Ray 4d ago

ADA4666-2ARMZ-R7

Analog Devices · Operational Amplifier · MSOP-8

ADA4666-2ARMZ-R7 from Analog Devices, in a MSOP-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.
2 −IN A input Negative (inverting) input of channel A.
3 +IN A input Positive (non-inverting) input of channel A.
4 V− power_in Negative supply voltage; single-supply 3 V to 18 V or dual-supply ±1.5 V to ±9 V operation across V+ and V−.
5 +IN B input Positive (non-inverting) input of channel B.
6 −IN B input Negative (inverting) input of channel B.
7 OUT B output Output of channel B.
8 V+ power_in Positive supply voltage; absolute maximum supply voltage is 20.5 V and operating range is 3 V to 18 V.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package MSOP-8
Category Operational Amplifier/Comparator
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Offset Voltage VOS 0.5 2.2 mV VSY = 18 V 3
Offset Voltage over VCM VOS 2.2 mV VSY = 18 V, VCM = 0 V to 18 V 3
Offset Voltage over temperature VOS 3.5 mV VSY = 18 V, VCM = 0 V to 18 V; -40°C ≤ TA ≤ +125°C 3
Offset Voltage Drift ΔVOS/ΔT 0.6 3.1 μV/°C VSY = 18 V, -40°C ≤ TA ≤ +125°C 3
Input Bias Current IB 0.5 15 pA VSY = 18 V 3
Input Bias Current 85C IB 100 pA VSY = 18 V, -40°C ≤ TA ≤ +85°C 3
Input Bias Current 125C IB 900 pA VSY = 18 V, -40°C ≤ TA ≤ +125°C 3
Common-Mode Rejection Ratio CMRR 80 95 dB VSY = 18 V, VCM = 0 V to 18 V 3
Common-Mode Rejection Ratio over temperature CMRR 77 dB VSY = 18 V, VCM = 0 V to 18 V; -40°C ≤ TA ≤ +125°C 3
Large Signal Voltage Gain AVO 120 147 dB VSY = 18 V, RL = 100 kΩ, VO = 0.5 V to 17.5 V 3
Output Voltage High VOH 17.95 17.97 V VSY = 18 V, RL = 10 kΩ to VCM 3
Output Voltage Low VOL 14 25 mV VSY = 18 V, RL = 10 kΩ to VCM 3
Output Voltage Low 1k VOL 120 200 mV VSY = 18 V, RL = 1 kΩ to VCM 3
Power Supply Rejection Ratio PSRR 120 145 dB VSY = 3.0 V to 18 V 3
Supply Current per Amplifier ISY 630 725 µA VSY = 18 V, IOUT = 0 mA 3
Supply Current per Amplifier over temperature ISY 975 µA VSY = 18 V, IOUT = 0 mA, -40°C ≤ TA ≤ +125°C 3
Supply Current per Amplifier ISY 620 725 µA VSY = 10 V, IOUT = 0 mA 5
Supply Current per Amplifier ISY 615 725 µA VSY = 3.0 V, IOUT = 0 mA 7
Input Bias Current IB 0.25 15 pA VSY = 10 V 5
Input Bias Current IB 0.15 8 pA VSY = 3.0 V 7
Offset Voltage VOS 2.2 mV VSY = 10 V 5
Offset Voltage VOS 0.5 2.2 mV VSY = 3.0 V 7
Common-Mode Rejection Ratio CMRR 75 90 dB VSY = 10 V, VCM = 0 V to 10 V 5
Common-Mode Rejection Ratio CMRR 64 80 dB VSY = 3.0 V, VCM = 0 V to 3.0 V 7
Supply Voltage 20.5 V 9
Operating Temperature Range -40 125 °C 9
Storage Temperature Range -65 150 °C 9
Junction Temperature -65 150 °C 9
Input Current -10 10 mA 9
Lead Temperature 300 °C Soldering, 60 sec 9
ESD Human Body Model 4 kV 9
ESD Machine Model 400 V 9
ESD FICDM 1.25 kV 9
Thermal Resistance Junction-to-Ambient θJA 142 °C/W 8-Lead MSOP 9
Thermal Resistance Junction-to-Case θJC 45 °C/W 8-Lead MSOP 9
Gain Bandwidth Product GBP 4 MHz VSY = 18 V, VIN = 10 mV p-p, RL = 10 kΩ, CL = 10 pF, AV = 100 3
Slew Rate SR 2 V/µs VSY = 18 V, RS = 1 kΩ, RL = 10 kΩ, CL = 10 pF, AV = 1 3

CAD (KiCad official)

  • Symbol: ADA4666-2ARMZ-R7
  • Footprint: Package_SO:MSOP-8_3x3mm_P0.65mm
  • 3D model: MSOP-8 (KiCad packages3D, STEP)
  • 3D model files: ada4666-2armz-r7-etched.step / ada4666-2armz-r7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ada4666-2armz-r7.step / ada4666-2armz-r7.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (32 pp, sha256 d28988af620b57da, retrieved 2026-10-30, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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