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ADA4084-1ARZ-R7

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

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ADA4084-1ARZ-R7

Analog Devices · Operational Amplifier · SOIC-8

ADA4084-1ARZ-R7 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 NIC unconnected Not Internally Connected.
2 -IN input Negative Input.
3 +IN input Positive Input.
4 V- power_in Negative Supply; the part is guaranteed to operate from +3 V to +30 V single supply (or ±1.5 V to ±15 V).
5 NIC unconnected Not Internally Connected.
6 OUT output Output.
7 V+ power_in Positive Supply; the part is guaranteed to operate from +3 V to +30 V single supply (or ±1.5 V to ±15 V).
8 NIC unconnected Not Internally Connected.

Key specifications

Parameter Value
Manufacturer Analog Devices
Package SOIC-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 20 100 µV VSY = 3 V; SOIC package 4
Offset Voltage VOS 200 µV VSY = 3 V; SOIC package; −40°C ≤ TA ≤ +125°C 4
Offset Voltage Drift ΔVOS/ΔT 0.5 1.75 µV/°C VSY = 3 V; −40°C ≤ TA ≤ +125°C 4
Input Bias Current IB 140 250 nA VSY = 3 V 4
Input Bias Current IB 400 nA VSY = 3 V; −40°C ≤ TA ≤ +125°C 4
Input Offset Current IOS 5 25 nA VSY = 3 V 4
Input Offset Current IOS 50 nA VSY = 3 V; −40°C ≤ TA ≤ +125°C 4
Input Voltage Range 0 3 V VSY = 3 V 4
Common-Mode Rejection Ratio CMRR 64 88 dB VSY = 3 V; VCM = 0 V to 3 V 4
Common-Mode Rejection Ratio CMRR 60 dB VSY = 3 V; −40°C ≤ TA ≤ +125°C 4
Large Signal Voltage Gain AVO 100 104 dB VSY = 3 V; RL = 2 kΩ, 0.5 V ≤ VOUT ≤ 2.5 V 4
Large Signal Voltage Gain AVO 97 dB VSY = 3 V; RL = 2 kΩ, 0.5 V ≤ VOUT ≤ 2.5 V; −40°C ≤ TA ≤ +125°C 4
Output Voltage High VOH 2.9 2.95 V VSY = 3 V; RL = 10 kΩ to VCM 4
Output Voltage High VOH 2.8 V VSY = 3 V; RL = 10 kΩ to VCM; −40°C ≤ TA ≤ +125°C 4
Output Voltage High VOH 2.85 2.9 V VSY = 3 V; RL = 2 kΩ to VCM 4
Output Voltage High VOH 2.7 V VSY = 3 V; RL = 2 kΩ to VCM; −40°C ≤ TA ≤ +125°C 4
Output Voltage Low VOL 10 20 mV VSY = 3 V; RL = 10 kΩ to VCM 4
Output Voltage Low VOL 40 mV VSY = 3 V; RL = 10 kΩ to VCM; −40°C ≤ TA ≤ +125°C 4
Output Voltage Low VOL 20 30 mV VSY = 3 V; RL = 2 kΩ to VCM 4
Output Voltage Low VOL 50 mV VSY = 3 V; RL = 2 kΩ to VCM; −40°C ≤ TA ≤ +125°C 4
Short-Circuit Current ISC -17 10 mA VSY = 3 V 4
Power Supply Rejection Ratio PSRR 100 110 dB VSY = ±1.25 V to ±1.75 V 4
Power Supply Rejection Ratio PSRR 90 dB VSY = ±1.25 V to ±1.75 V; −40°C ≤ TA ≤ +125°C 4
Supply Current per Amplifier ISY 0.565 0.65 mA VSY = 3 V; IOUT = 0 mA 4
Supply Current per Amplifier ISY 0.95 mA VSY = 3 V; IOUT = 0 mA; −40°C ≤ TA ≤ +125°C 4
Offset Voltage VOS 40 100 µV VSY = ±15 V; SOIC package 6
Offset Voltage VOS 200 µV VSY = ±15 V; SOIC package; −40°C ≤ TA ≤ +125°C 6
Offset Voltage Drift ΔVOS/ΔT 0.5 1.75 µV/°C VSY = ±15 V; −40°C ≤ TA ≤ +125°C 6
Input Bias Current IB 140 250 nA VSY = ±15 V 6
Input Bias Current IB 400 nA VSY = ±15 V; −40°C ≤ TA ≤ +125°C 6
Input Offset Current IOS 5 25 nA VSY = ±15 V 6
Input Offset Current IOS 50 nA VSY = ±15 V; −40°C ≤ TA ≤ +125°C 6
Input Voltage Range -15 15 V VSY = ±15 V 6
Common-Mode Rejection Ratio CMRR 106 124 dB VSY = ±15 V; VCM = ±14 V; −40°C ≤ TA ≤ +125°C 6
Common-Mode Rejection Ratio CMRR 85 dB VSY = ±15 V; VCM = ±15 V 6
Common-Mode Rejection Ratio CMRR 80 dB VSY = ±15 V; VCM = ±15 V; −40°C ≤ TA ≤ +125°C 6
Large Signal Voltage Gain AVO 110 117 dB VSY = ±15 V; RL = 2 kΩ, −13.5 V ≤ VOUT ≤ +13.5 V 6
Large Signal Voltage Gain AVO 105 dB VSY = ±15 V; RL = 2 kΩ, −13.5 V ≤ VOUT ≤ +13.5 V; −40°C ≤ TA ≤ +125°C 6
Output Voltage High VOH 14.85 14.9 V VSY = ±15 V; RL = 10 kΩ to VCM 6
Output Voltage High VOH 14.8 V VSY = ±15 V; RL = 10 kΩ to VCM; −40°C ≤ TA ≤ +125°C 6
Output Voltage High VOH 14.5 14.6 V VSY = ±15 V; RL = 2 kΩ to VCM 6
Output Voltage High VOH 14 V VSY = ±15 V; RL = 2 kΩ to VCM; −40°C ≤ TA ≤ +125°C 6
Output Voltage Low VOL -14.95 -14.9 V VSY = ±15 V; RL = 10 kΩ to VCM 6
Output Voltage Low VOL -14.8 V VSY = ±15 V; RL = 10 kΩ to VCM; −40°C ≤ TA ≤ +125°C 6
Output Voltage Low VOL -14.9 -14.8 V VSY = ±15 V; RL = 2 kΩ to VCM 6
Output Voltage Low VOL -14.7 V VSY = ±15 V; RL = 2 kΩ to VCM; −40°C ≤ TA ≤ +125°C 6
Short-Circuit Current ISC -30 30 mA VSY = ±15 V 6
Power Supply Rejection Ratio PSRR 110 120 dB VSY = ±2 V to ±18 V 6
Power Supply Rejection Ratio PSRR 105 dB VSY = ±2 V to ±18 V; −40°C ≤ TA ≤ +125°C 6
Supply Current per Amplifier ISY 0.625 0.75 mA VSY = ±15 V; IOUT = 0 mA 6
Supply Current per Amplifier ISY 1.05 mA VSY = ±15 V; IOUT = 0 mA; −40°C ≤ TA ≤ +125°C 6
Supply Voltage -18 18 V Supply voltage ±18 V 7
Differential Input Voltage -0.6 0.6 V 7
Operating Temperature Range -40 125 °C 7
Storage Temperature Range -65 150 °C 7
Junction Temperature Range -65 150 °C 7
Lead Temperature (Soldering 60 sec) 300 °C Soldering 60 sec 7
Thermal Resistance, junction-to-ambient θJA 121 °C/W 8-Lead SOIC_N (R-8); 4-layer JEDEC PCB, zero airflow 7
Thermal Resistance, junction-to-case θJC 43 °C/W 8-Lead SOIC_N (R-8) 7

CAD (KiCad official)

  • Symbol: ADA4084-1ARZ-R7
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: ada4084-1arz-r7-etched.step / ada4084-1arz-r7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ada4084-1arz-r7.step / ada4084-1arz-r7.glb are the bare package body.

Provenance

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

  • Datasheet: Analog Devices datasheet (36 pp, sha256 0e3c4be74cdb8c60, retrieved 2026-10-28, 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