AD822 Datasheet

Single-Supply, Rail-to-Rail Low Power FET-Input Dual Op Amp

Part No.:
AD822
Manufacturer:
Analog Devices, Inc.
Page:
24 Pages
Size:
507 KB
Views:
3
Update Time:
2023-10-17 11:28:03

AD822 DataSheet Applicable Part

Part No. In Stock Price Packaging SPQ Marking MSL Pins Temp Range Package Description
AD822ANZ 2427pcs - Tube 50 AD822ANZ 1 8 -40°C ~ 85°C 8-Lead PDIP
AD822ARMZ 1717pcs - Tube 50 B4A 1 8 -40°C ~ 85°C 8-Lead MSOP
AD822ARMZ-R2 0 - Reel 250 B4A 1 8 -40°C ~ 85°C 8-Lead MSOP
AD822ARMZ-REEL 38835pcs - Reel 3000 B4A 1 8 -40°C ~ 85°C 8-Lead MSOP
AD822ARZ 9242pcs - Tube 98 AD822A 1 8 -40°C ~ 85°C 8-Lead SOIC
AD822ARZ-REEL 15946pcs - Reel 2500 AD822A 1 8 -40°C ~ 85°C 8-Lead SOIC
AD822ARZ-REEL7 13498pcs - Reel 750 AD822A 1 8 -40°C ~ 85°C 8-Lead SOIC
AD822BRZ 4220pcs - Tube 98 AD822B 1 8 -40°C ~ 85°C 8-Lead SOIC
AD822BRZ-REEL 9481pcs - Reel 2500 AD822B 1 8 -40°C ~ 85°C 8-Lead SOIC
AD822BRZ-REEL7 4359pcs - Reel 750 AD822B 1 8 -40°C ~ 85°C 8-Lead SOIC
SPQ:Standard Pack Quantity;MSL:Moisture Sensitivity Level

AD822 DataSheet PDF

AD822 Features

  • True single-supply operation
    • Output swings rail-to-rail
    • Input voltage range extends below ground
    • Single-supply capability from  5 V to 30 V
    • Dual-supply capability from ±2.5 V to ±15 V
  • High load drive
    • Capacitive load drive of 350 pF, G = +1
    • Minimum output current of 15 mA
  • See data sheet for additional features

AD822 Applications

  • Battery-powered precision instrumentation
  • Photodiode preamps
  • Active filters
  • 12-bit to 14-bit data acquisition systems
  • Medical instrumentation
  • Low power references and regulators

AD822 Description

The AD822 is a dual precision, low power FET input op amp that can operate from a single supply of 5 V to 30 V or dual supplies of ±2.5 V to ±15 V. It has true single-supply capability with an input voltage range extending below the negative rail, allowing the AD822 to accommodate input signals below ground in the single-supply mode. Output voltage swing extends to within 10 mV of each rail, providing the maximum output dynamic range.

Offset voltage of 800 μV maximum, offset voltage drift of 2 μV/°C, input bias currents below 25 pA, and low input voltage noise provide dc precision with source impedances up to a gigaohm. The 1.8 MHz unity-gain bandwidth, –93 dB THD at 10 kHz, and 3 V/μs slew rate are provided with a low supply current of 800 μA per amplifier.

AD822 Datasheet FAQs