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Contents

README

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AD8622ARZ

Analog Devices · Operational Amplifier · SOIC-8

AD8622ARZ from Analog Devices, 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 OUT A output Output of amplifier A; the AD8622 features rail-to-rail output swing and is unity-gain stable.
2 -IN A input Inverting input of amplifier A; differential input voltage is limited to ±10 V or the supply voltage, whichever is less.
3 +IN A input Non-inverting input of amplifier A; input voltage must not exceed ±VSY per the absolute maximum ratings, and the input current should be limited to 10 mA.
4 V- power_in Negative supply rail; the part operates from ±2.5 V to ±15 V and the absolute maximum supply voltage is ±18 V.
5 +IN B input Non-inverting input of amplifier B; input voltage must not exceed ±VSY per the absolute maximum ratings, and the input current should be limited to 10 mA.
6 -IN B input Inverting input of amplifier B; differential input voltage is limited to ±10 V or the supply voltage, whichever is less.
7 OUT B output Output of amplifier B; the AD8622 features rail-to-rail output swing and is unity-gain stable.
8 V+ power_in Positive supply rail; the part operates from ±2.5 V to ±15 V and the absolute maximum supply voltage is ±18 V.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package SOIC-8
Category Amplifiers
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 10 125 μV 3
Offset Voltage VOS 230 μV −40°C ≤ TA ≤ +125°C 3
Offset Voltage Drift ΔVOS/ΔT 0.5 1.2 µV/°C −40°C ≤ TA ≤ +125°C 3
Input Bias Current IB 30 200 pA 3
Input Bias Current IB 400 pA −40°C ≤ TA ≤ +125°C 3
Input Offset Current IOS 25 200 pA 3
Input Offset Current IOS 300 pA −40°C ≤ TA ≤ +125°C 3
Input Voltage Range -1.3 1.3 V −40°C ≤ TA ≤ +125°C 3
Common-Mode Rejection Ratio CMRR 110 120 dB VCM = −1.3 V to +1.3 V 3
Common-Mode Rejection Ratio CMRR 107 dB −40°C ≤ TA ≤ +125°C 3
Open-Loop Gain AVO 118 135 dB RL = 10 kΩ, VO = −2.0 V to +2.0 V 3
Open-Loop Gain AVO 109 dB −40°C ≤ TA ≤ +125°C 3
Output Voltage High VOH 2.45 2.49 V RL = 100 kΩ to ground 3
Output Voltage High VOH 2.41 V −40°C ≤ TA ≤ +125°C, RL = 100 kΩ to ground 3
Output Voltage High VOH 2.4 2.45 V RL = 10 kΩ to ground 3
Output Voltage High VOH 2.36 V −40°C ≤ TA ≤ +125°C, RL = 10 kΩ to ground 3
Output Voltage Low VOL -2.49 -2.45 V RL = 100 kΩ to ground 3
Output Voltage Low VOL -2.41 V −40°C ≤ TA ≤ +125°C, RL = 100 kΩ to ground 3
Output Voltage Low VOL -2.45 -2.4 V RL = 10 kΩ to ground 3
Output Voltage Low VOL -2.36 V −40°C ≤ TA ≤ +125°C, RL = 10 kΩ to ground 3
Short-Circuit Current ISC -30 30 mA 3
Power Supply Rejection Ratio PSRR 125 145 dB VS = ±2.0 V to ±18.0 V 3
Power Supply Rejection Ratio PSRR 120 dB −40°C ≤ TA ≤ +125°C 3
Supply Current per Amplifier ISY 175 225 μA IO = 0 mA 3
Supply Current per Amplifier ISY 310 μA −40°C ≤ TA ≤ +125°C, IO = 0 mA 3
Offset Voltage VOS 10 125 μV 4
Offset Voltage VOS 230 μV −40°C ≤ TA ≤ +125°C 4
Offset Voltage Drift ΔVOS/ΔT 0.5 1.2 μV/°C −40°C ≤ TA ≤ +125°C 4
Input Bias Current IB 45 200 pA 4
Input Bias Current IB 500 pA −40°C ≤ TA ≤ +125°C 4
Input Offset Current IOS 35 200 pA 4
Input Offset Current IOS 500 pA −40°C ≤ TA ≤ +125°C 4
Input Voltage Range -13.8 13.8 V 4
Common-Mode Rejection Ratio CMRR 125 135 dB VCM = −13.8 V to +13.8 V 4
Common-Mode Rejection Ratio CMRR 112 dB −40°C ≤ TA ≤ +125°C 4
Open-Loop Gain AVO 125 137 dB RL = 10 kΩ, VO = −13.5 V to +13.5 V 4
Open-Loop Gain AVO 120 dB −40°C ≤ TA ≤ +125°C 4
Output Voltage High VOH 14.94 14.97 V RL = 100 kΩ to ground 4
Output Voltage High VOH 14.84 V −40°C ≤ TA ≤ +125°C, RL = 100 kΩ to ground 4
Output Voltage High VOH 14.86 14.89 V RL = 10 kΩ to ground 4
Output Voltage High VOH 14.75 V −40°C ≤ TA ≤ +125°C, RL = 10 kΩ to ground 4
Output Voltage Low VOL -14.97 -14.94 V RL = 100 kΩ to ground 4
Output Voltage Low VOL -14.92 V −40°C ≤ TA ≤ +125°C, RL = 100 kΩ to ground 4
Output Voltage Low VOL -14.89 -14.9 V RL = 10 kΩ to ground 4
Output Voltage Low VOL -14.8 V −40°C ≤ TA ≤ +125°C, RL = 10 kΩ to ground 4
Short-Circuit Current ISC -40 40 mA 4
Power Supply Rejection Ratio PSRR 125 145 dB VS = ±2.0 V to ±18.0 V 4
Power Supply Rejection Ratio PSRR 120 dB −40°C ≤ TA ≤ +125°C 4
Supply Current per Amplifier ISY 215 250 μA IO = 0 mA 4
Supply Current per Amplifier ISY 350 μA −40°C ≤ TA ≤ +125°C, IO = 0 mA 4
Supply Voltage -18 18 V 5
Input Current -10 10 mA 5
Differential Input Voltage -10 10 V limited to 10 V or the supply voltage, whichever is less 5
Storage Temperature Range -65 150 °C 5
Operating Temperature Range -40 125 °C 5
Junction Temperature Range -65 150 °C 5
Lead Temperature 300 °C Soldering, 60 sec 5
Thermal Resistance junction-to-ambient θJA 120 °C/W 8-Lead SOIC_N (R-8), standard 4-layer board 5
Thermal Resistance junction-to-case θJC 45 °C/W 8-Lead SOIC_N (R-8) 5

CAD (KiCad official)

  • Symbol: AD8622ARZ
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: ad8622arz-etched.step / ad8622arz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ad8622arz.step / ad8622arz.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (20 pp, sha256 1f2e022d17bec3c9, retrieved 2026-11-02, tier: manufacturer)
  • 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