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AD822ARZ

Public Made by Adom

by adom

Tokmas FET Input Amplifiers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Symbol & Footprint

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Datasheet

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Contents

README

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AD822ARZ

Tokmas · FET Input Amplifiers · SOIC-8

AD822ARZ from Tokmas, 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 OUTA output Channel A output of the dual amplifier.
2 -INA input Channel A inverting input.
3 +INA input Channel A non-inverting input.
4 V- power_in Negative power supply; the datasheet gives a supply range of 4.5 V to 36 V single-supply or ±2.25 V to ±18 V dual-supply, with an absolute maximum supply of 40 V.
5 +INB input Channel B non-inverting input.
6 -INB input Channel B inverting input.
7 OUTB output Channel B output of the dual amplifier.
8 V+ power_in Positive power supply; the datasheet gives a supply range of 4.5 V to 36 V single-supply or ±2.25 V to ±18 V dual-supply, with an absolute maximum supply of 40 V.

Key specifications

Parameter Value
Manufacturer Tokmas
Package SOIC-8
Category Amplifiers/Comparators
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
Input offset voltage, 25 °C VOS 15 35 µV A级，SOIC-8 / SOIC-14 6
Input offset voltage, over temperature VOS 40 100 µV ● 规定温度范围 -40 °C 至 125 °C，A级，SOIC-8 / SOIC-14 6
Offset voltage drift TCVOS 0.5 1 µV/°C ● 规定温度范围，A级，SOIC-8 / SOIC-14 6
Input bias current, 25 °C IB 5 25 pA 6
Input bias current, over temperature IB 5 nA ● 规定温度范围 -40 °C 至 125 °C 6
Input offset current, over temperature IOS 2 nA ● 规定温度范围 -40 °C 至 125 °C 6
Input voltage range IVR -15 12 V 6
Common-mode rejection ratio, 25 °C CMRR 120 130 dB VCM = -15.0 V 至 12 V 6
Common-mode rejection ratio, over temperature CMRR 114 dB ● 规定温度范围 -40 °C 至 125 °C，VCM = -15.0 V 至 12 V 6
Open-loop voltage gain, RL=10 kΩ, 25 °C AVOL 126 140 dB RL = 10 kΩ，Vo = ±10 V 6
Open-loop voltage gain, RL=10 kΩ, over temperature AVOL 120 dB ● 规定温度范围 -40 °C 至 125 °C，RL = 10 kΩ，Vo = ±10 V 6
Open-loop voltage gain, RL=2 kΩ, 25 °C AVOL 126 140 dB RL = 2 kΩ，Vo = ±10 V 6
Open-loop voltage gain, RL=2 kΩ, over temperature AVOL 120 dB ● 规定温度范围 -40 °C 至 125 °C，RL = 2 kΩ，Vo = ±10 V 6
Output voltage to positive rail, RL=10 kΩ, 25 °C VOH 50 150 mV RL = 10 kΩ 6
Output voltage to positive rail, RL=10 kΩ, over temperature VOH 75 250 mV ● 规定温度范围 -40 °C 至 125 °C，RL = 10 kΩ 6
Output voltage to positive rail, RL=2 kΩ, 25 °C VOH 200 350 mV RL = 2 kΩ 6
Output voltage to positive rail, RL=2 kΩ, over temperature VOH 300 550 mV ● 规定温度范围 -40 °C 至 125 °C，RL = 2 kΩ 6
Output voltage to negative rail, RL=10 kΩ, 25 °C VOL 40 150 mV RL = 10 kΩ 7
Output voltage to negative rail, RL=10 kΩ, over temperature VOL 60 250 mV ● 规定温度范围 -40 °C 至 125 °C，RL = 10 kΩ 7
Output voltage to negative rail, RL=2 kΩ, 25 °C VOL 160 350 mV RL = 2 kΩ 7
Output voltage to negative rail, RL=2 kΩ, over temperature VOL 240 550 mV ● 规定温度范围 -40 °C 至 125 °C，RL = 2 kΩ 7
Supply current per amplifier, 25 °C ISY 1 1.1 mA VO = 0 V 7
Supply current per amplifier, over temperature ISY 1.2 mA ● 规定温度范围 -40 °C 至 125 °C，VO = 0 V 7
Power supply rejection ratio, 25 °C PSRR 126 140 dB VSY = ±3 V 至 ±18 V 7
Power supply rejection ratio, over temperature PSRR 120 dB ● 规定温度范围 -40 °C 至 125 °C，VSY = ±3 V 至 ±18 V 7
Supply voltage 40 V 5
Input current (clamp) -10 10 mA 注2：输入超过供电轨0.3 V时限制为10 mA 5
Operating temperature range -40 125 °C 5
Storage temperature range -65 150 °C 5
Junction temperature range -65 150 °C 5
Maximum reflow soldering temperature 260 °C 注4 IPC/JEDEC J-STD-020 5
Lead temperature, soldering 300 °C 10 s 5
ESD, Human Body Model 1.5 kV HBM，注5 ANSI/ESDA/JEDEC JS-001 5
ESD, Charged Device Model 1 kV CDM，注6 ANSI/ESDA/JEDEC JS-002 5
Specified temperature range -40 125 °C 规定温度范围 7
Thermal resistance junction-to-ambient, SOIC-8 θJA 158 °C/W SOIC-8 封装 5
Thermal resistance junction-to-case, SOIC-8 θJC 43 °C/W SOIC-8 封装 5

CAD (KiCad official)

  • Symbol: AD822ARZ
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: ad822arz-etched.step / ad822arz-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ad822arz.step / ad822arz.glb are the bare package body.

Provenance

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

  • Datasheet: Tokmas datasheet (23 pp, sha256 f532db8c24a8efea, retrieved 2026-10-18, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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