AD8422ARMZ-R7

Analog Devices

-18V~-1.8V、1.8V~18V -40℃~+85℃ 0.03% 0.8V/us 13us 1V/V~1000V/V 1pA/℃ 2.2MHz 200pA 20mA 3.6V~36V 300uA 500pA 600nV/℃ 70uV 86dB 8nV/√Hz@1kHz 90dB External resistor gain、ESD protection、Overvoltage protection Rail-to-rail output MSOP-8 Instrumentation Amplifiers ROHS

Extended

Datasheetadi/AD8422ARMZ-R7

Category: Precision OpAmps
Package: MSOP-8
Pins: 8

Overview

The AD8422ARMZ-R7 is a precision OpAmp made by Analog Devices in a MSOP-8 package with 8 pins. -18V~-1.8V、1.8V~18V -40℃~+85℃ 0.03% 0.8V/us 13us 1V/V~1000V/V 1pA/℃ 2.2MHz 200pA 20mA 3.6V~36V 300uA 500pA 600nV/℃ 70uV 86dB 8nV/√Hz@1kHz 90dB External resistor gain、ESD protection、Overvoltage protection Rail-to-rail output MSOP-8 Instrumentation Amplifiers ROHS.

PCBKit's library has its KiCad symbol (Amplifier_Instrumentation:AD8422ARMZ, from KiCad's library) and its footprint (Package_SO:MSOP-8_3x3mm_P0.65mm, from KiCad's library), ready for a KiCad board. 100 are in stock at JLCPCB (part C668395). 5 open-source boards in 4 repositories on GitHub use it.

Symbol

Amplifier_Instrumentation:AD8422ARMZFrom KiCad's library

Footprint

Package_SO:MSOP-8_3x3mm_P0.65mmFrom KiCad's library

Parameters

-3dB Bandwidth: 2.2MHz
Common Mode Rejection Ratio(CMRR): 86dB
Dual Supply: -18V~-1.8V
Features: External resistor gain
Gain Error: 0.03%
Ib - Input Bias Current: 500pA
Input Offset Current Drift (Ios TC): 1pA/℃
Input Offset Current(Ios): 200pA
Input Offset Voltage Drift(Vos TC): 600nV/℃
Input Voltage Noise Density: 8nV/√Hz@1kHz
Operating Temperature: -40℃~+85℃
Output Current: 20mA
Power Supply Rejection Ratio (PSRR): 90dB
Quiescent Current(Iq): 300uA
Rail to Rail: Rail-to-rail output
Settling time: 13us
Single Supply: 3.6V~36V
Slew Rate: 0.8V/us
Voltage Gain: 1V/V~1000V/V
Vos - Input Offset Voltage: 70uV

Order codes

AD8422ARMZ-R7LCSC C668395

Pinout

The pins of the AD8422ARMZ-R7
Pin	Name	Type
1	-	Input
2	Rg	Passive
3	Rg	Passive
4	+	Input
5	Vs-	Power in
6	Ref	Passive
7	—	Output
8	Vs+	Power in

Open-source boards using it

All 5

2 layers93.6 × 55 mm
Neurolab
fossasia/neurolab-hardware
Neurolab Hardware
174 parts1.6kApache-2.0
4 layers88.9 × 79.4 mm
Link
oats-center/avena-rs
Avena On The Road: Bringing pavement health data to your fingertips
170 parts3
2 layers32.7 × 21.8 mm
CoilArrayBlock
jackefraley/Three-Axis-Coil-Sensor

15 parts
4 layers38.1 × 34.9 mm
Signals
oats-center/avena-rs
Avena On The Road: Bringing pavement health data to your fingertips
44 parts3
4 layers49.4 × 111.4 mm
Eeg hardware v1
es-ude/eeg-hardware
Repo of the Custom Hardware Design Files of the EEG-based Gaming Controller
412 partsMIT

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Questions

Is there a KiCad symbol and footprint for the AD8422ARMZ-R7?

Yes. The symbol is Amplifier_Instrumentation:AD8422ARMZ and the footprint Package_SO:MSOP-8_3x3mm_P0.65mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the AD8422ARMZ-R7?

MSOP-8, with 8 pins. Its footprint is drawn on this page.

Where is the AD8422ARMZ-R7 datasheet?

Analog Devices publishes it: the Datasheet link on this page opens it.

Where can I order the AD8422ARMZ-R7?

JLCPCB lists it as part C668395, with 100 in stock; the sellers' links on this page open their listings.

Which open-source boards use the AD8422ARMZ-R7?

5 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.