

AD623ARMZ
Analog Devices
-40℃~+85℃ -6V~-2.5V、2.5V~6V 0.35% 0.3V/us 1 100dB 100nV/℃ 17nA 1V/V~1000V/V 2.7V~12V 200uV 250pA 305uA 30us 35nV/√Hz@1kHz 5pA/℃ 80dB External resistor gain Rail-to-rail output MSOP-8 Instrumentation Amplifiers ROHS
- Category
- Instrumentation Amplifiers
- Package
- MSOP-8
- Pins
- 8
Overview
The AD623ARMZ is an instrumentation Amplifier made by Analog Devices in a MSOP-8 package with 8 pins. -40℃~+85℃ -6V~-2.5V、2.5V~6V 0.35% 0.3V/us 1 100dB 100nV/℃ 17nA 1V/V~1000V/V 2.7V~12V 200uV 250pA 305uA 30us 35nV/√Hz@1kHz 5pA/℃ 80dB External resistor gain Rail-to-rail output MSOP-8 Instrumentation Amplifiers ROHS.
PCBKit's library has its KiCad symbol (Amplifier_Instrumentation:AD623ARMZ, from KiCad's library) and its footprint (Package_SO:MSOP-8_3x3mm_P0.65mm, from KiCad's library), ready for a KiCad board. 29 are in stock at JLCPCB (part C578340). 2 open-source boards in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
19- Common Mode Rejection Ratio(CMRR)
- 80dB
- Dual Supply
- -6V~-2.5V
- Features
- External resistor gain
- Gain Error
- 0.35%
- Ib - Input Bias Current
- 17nA
- Input Offset Current Drift (Ios TC)
- 5pA/℃
- Input Offset Current(Ios)
- 250pA
- Input Offset Voltage Drift(Vos TC)
- 100nV/℃
- Input Voltage Noise Density
- 35nV/√Hz@1kHz
- Number of Channels
- 1
- Operating Temperature
- -40℃~+85℃
- Power Supply Rejection Ratio (PSRR)
- 100dB
- Quiescent Current(Iq)
- 305uA
- Rail to Rail
- Rail-to-rail output
- Settling time
- 30us
- Single Supply
- 2.7V~12V
- Slew Rate
- 0.3V/us
- Voltage Gain
- 1V/V~1000V/V
- Vos - Input Offset Voltage
- 200uV
Order codes
1- AD623ARMZLCSC C578340
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | Rg | Passive |
| 2 | - | Input |
| 3 | + | Input |
| 4 | Vs- | Power in |
| 5 | Ref | Passive |
| 6 | — | Output |
| 7 | Vs+ | Power in |
| 8 | Rg | Passive |
Open-source boards using it
All 2- 4 layers60 × 50.7 mm

- 4 layers

Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/adi/AD623ARMZ" title="AD623ARMZ in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/adi/AD623ARMZ.jpg" alt="AD623ARMZ" width="1200" height="900">[](https://pcbkit.io/parts/adi/AD623ARMZ)Questions
Is there a KiCad symbol and footprint for the AD623ARMZ?
Yes. The symbol is Amplifier_Instrumentation:AD623ARMZ 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 AD623ARMZ?
MSOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the AD623ARMZ datasheet?
Analog Devices publishes it: the Datasheet link on this page opens it.
Where can I order the AD623ARMZ?
JLCPCB lists it as part C578340, with 29 in stock; the sellers' links on this page open their listings.
What can replace the AD623ARMZ?
Parts like it in the library: the INA333AIDGKR by Texas Instruments, the COSINA333MRA by COSINE, the COSINA333MRB by COSINE and the INA821IDGK by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the AD623ARMZ?
2 boards in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8INA333AIDGKR
MSOP-8-40℃~+125℃ 0.16V/us 1 1.8V~5.5V 100dB 100nV/℃ 200pA 200pA 25uV 5.5V 50nV/√Hz@1kHz 50uA Rail-to-Rail Output MSOP-8 Instrumentation Amplifiers ROHSTexas InstrumentsInstrumentation AmplifiersCOSINA333MRA
MSOP-8-2.75V~-900mV、900mV~2.75V -40℃~+125℃ 0.25V/us 1 1.8V~5.5V 10nV/℃ 120dB 130dB 200pA 250kHz 3pA 50mA 50nV/√Hz@1kHz 5uV 70uA External resistor gain、Zero drift / auto-zero Rail-to-Rail Input, Rail-to-Rail Output MSOP-8 Instrumentation Amplifiers ROHSCOSINEInstrumentation AmplifiersCOSINA333MRB
MSOP-8-2.75V~-900mV、900mV~2.75V -40℃~+125℃ 0.25V/us 1 1.8V~5.5V 120dB 130dB 200pA 25uV 3pA 50mA 50nV/℃ 50nV/√Hz@1kHz 70uA External resistor gain、Zero drift / auto-zero Rail-to-Rail Input, Rail-to-Rail Output MSOP-8 Instrumentation Amplifiers ROHSCOSINEInstrumentation AmplifiersINA821IDGK
MSOP-8-18V~-2.25V、2.25V~18V -40℃~+125℃ 0.15% 1 112dB 120dB 150pA 1V/V~10000V/V 20mA 2V/us 35uV 4.5V~36V 400nV/℃ 500pA 650uA 6us 7nV/√Hz@1kHz External resistor gain、Overvoltage protection、EMI filtering/RF suppression MSOP-8 Instrumentation Amplifiers ROHSTexas InstrumentsInstrumentation AmplifiersAD8237ARMZ-R7
MSOP-8-40℃~+125℃ 0.15V/us 0.5pA/℃ 1 1.8V~5.5V 100dB 130uA 140dB 300nV/℃ 4mA 5.5V 650pA 650pA 68nV/√Hz@1kHz 75uV External resistor gain、Zero drift / auto-zero、EMI filtering/RF suppression Rail-to-Rail Input, Rail-to-Rail Output MSOP-8 Instrumentation Amplifiers ROHSAnalog DevicesInstrumentation AmplifiersINA849DGK
MSOP-8-18V~-4V、4V~18V -40℃~+125℃ 1 120dB 120dB 1nV/√Hz@1kHz 20nA 28MHz 34mA 35V/us 35uV 36V 400nV/℃ 400ns 5pA/℃ 6.2mA 6nA 8V~36V MSOP-8 Instrumentation Amplifiers ROHSTexas InstrumentsInstrumentation AmplifiersAD623ARMZ-REEL7
MSOP-8-40℃~+85℃ -6V~-2.5V、2.5V~6V 0.1% 0.3V/us 1 100nV/℃ 1V/V~1000V/V 2.7V~12V 20us 25nA 25uV 2nA 305uA、375uA 35nV/√Hz@1kHz 5pA/℃ 800kHz 80dB 80dB External resistor gain Rail-to-rail output MSOP-8 Instrumentation Amplifiers ROHSAnalog DevicesInstrumentation AmplifiersAD8422BRMZ-R7
MSOP-8-18V~-2.3V、2.3V~18V -40℃~+85℃ 0.8V/us 1 120dB 13us 150dB 150pA 1pA/℃ 2.2MHz 20mA 25uV 300nV/℃ 330uA 36V 4.6V~36V 500pA 8nV/√Hz@1kHz Rail-to-Rail Output MSOP-8 Instrumentation Amplifiers ROHSAnalog DevicesInstrumentation Amplifiers