

INA818ID
Texas Instruments
-18V~-2.25V、2.25V~18V -40℃~+125℃ 0.025% 0.9V/us 1 105dB 10uV 120dB 12us 150pA 150pA 20mA 350uA 4.5V~36V 400nV/℃ 8nV/√Hz@1kHz External resistor gain、Overvoltage protection、EMI filtering/RF suppression SOIC-8 Instrumentation Amplifiers ROHS
- Category
- Instrumentation Amplifiers
- Package
- SOIC-8
- Pins
- 8
Overview
The INA818ID is an instrumentation Amplifier made by Texas Instruments in a SOIC-8 package with 8 pins. -18V~-2.25V、2.25V~18V -40℃~+125℃ 0.025% 0.9V/us 1 105dB 10uV 120dB 12us 150pA 150pA 20mA 350uA 4.5V~36V 400nV/℃ 8nV/√Hz@1kHz External resistor gain、Overvoltage protection、EMI filtering/RF suppression SOIC-8 Instrumentation Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AD620ARZ-REEL7(TOKMAS), from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 1,449 are in stock at JLCPCB (part C2058528). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
20- -3dB Bandwidth
- 2MHz
- Common Mode Rejection Ratio(CMRR)
- 105dB
- Dual Supply
- 2.25V~18V
- Features
- External resistor gain
- Gain Error
- 0.025%
- Ib - Input Bias Current
- 150pA
- Input Offset Current(Ios)
- 150pA
- Input Offset Voltage Drift(Vos TC)
- 400nV/℃
- Input Voltage Noise Density
- 8nV/√Hz@1kHz
- Number of Channels
- Single-channel
- Operating Temperature
- -40℃~+125℃
- Output Current
- 20mA
- Power Supply Rejection Ratio (PSRR)
- 120dB
- Quiescent Current(Iq)
- 350uA
- Rail to Rail
- Rail-to-rail output
- Settling time
- 12us
- Single Supply
- 4.5V~36V
- Slew Rate
- 0.9V/us
- Voltage Gain
- 1V/V~1000V/V
- Vos - Input Offset Voltage
- 10uV
Order codes
2- INA818IDLCSC C1346832
- INA818IDRLCSC C2058528
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | RG | Unspecified |
| 2 | -IN | Unspecified |
| 3 | +IN | Unspecified |
| 4 | -VS | Unspecified |
| 5 | REF | Unspecified |
| 6 | OUT | Unspecified |
| 7 | +VS | Unspecified |
| 8 | RG | Unspecified |
Open-source boards using it
All 1- 2 layers57.2 × 114.3 mm

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Is there a KiCad symbol and footprint for the INA818ID?
Yes. The symbol is EasyEDA_Cloud:AD620ARZ-REEL7(TOKMAS) and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the INA818ID?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the INA818ID datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the INA818ID?
JLCPCB lists it as part C2058528, with 1,449 in stock; the sellers' links on this page open their listings.
What can replace the INA818ID?
Parts like it in the library: the INA821ID by Texas Instruments, the INA849D by Texas Instruments, the AD8421BRZ-R7 by Analog Devices and the AD627ARZ-R7 by Analog Devices. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the INA818ID?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
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