
Overview
The AD8221BRZ-R7 is an instrumentation Amplifier made by Analog Devices in a SOP-8 package with 8 pins. -18V~-2.3V、2.3V~18V -40℃~+125℃ 1 10us 18mA 1mA 2.3V~18V 25uV 2V/us 300nV/℃ 36V 400pA 400pA 8nV/√Hz@1kHz 90dB 94dB SOP-8 Instrumentation Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AD8226ARZ_C468179, from EasyEDA) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C495044).
Symbol
Footprint
Parameters
18- Common Mode Rejection Ratio(CMRR)
- 90dB
- Dual Supply
- -18V~-2.3V, 2.3V~18V
- Features
- External resistor gain, EMI filtering/RF suppression
- Gain Error
- 0.02%
- Ib - Input Bias Current
- 400pA
- Input Offset Current(Ios)
- 400pA
- Input Offset Voltage Drift(Vos TC)
- 300nV/℃
- Input Voltage Noise Density
- 8nV/√Hz@1kHz
- Number of Channels
- 1
- Operating Temperature
- -40℃~+125℃
- Output Current
- 18mA
- Power Supply Rejection Ratio (PSRR)
- 94dB
- Quiescent Current(Iq)
- 1mA
- Settling time
- 10us
- Single Supply
- 2.3V~18V
- Slew Rate
- 2V/us
- Voltage Gain
- 1V/V~1000V/V
- Vos - Input Offset Voltage
- 25uV
Order codes
1- AD8221BRZ-R7LCSC C495044
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | -IN | Unspecified |
| 2 | RG | Unspecified |
| 3 | RG | Unspecified |
| 4 | +IN | Unspecified |
| 5 | -VS | Unspecified |
| 6 | REF | Unspecified |
| 7 | VOUT | Unspecified |
| 8 | +VS | Unspecified |
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Is there a KiCad symbol and footprint for the AD8221BRZ-R7?
Yes. The symbol is EasyEDA_Cloud:AD8226ARZ_C468179 and the footprint Package_SO:SOP-8_3.76x4.96mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AD8221BRZ-R7?
SOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the AD8221BRZ-R7 datasheet?
Analog Devices publishes it: the Datasheet link on this page opens it.
Where can I order the AD8221BRZ-R7?
JLCPCB lists it as part C495044, with 0 in stock; the sellers' links on this page open their listings.
What can replace the AD8221BRZ-R7?
Parts like it in the library: the TPA1286U-SO1R by 3PEAK, the AD620BRZ-RL-JSM by JSMSEMI, the TPA1286-SO1R by 3PEAK and the HT8620ARZ by HTCSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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