

Overview
The AD797ARZ is an operational Amplifier made by Analog Devices in a SOIC-8 package with 8 pins. -18V~-5V、5V~18V -40℃~+85℃ 1 110MHz 114dB 1uV/℃ 20V/us 400nA 500nA 50mA 8.2mA 80uV 900pV/√Hz@1kHz SOIC-8 Operational Amplifier ROHS.
PCBKit's library has its KiCad symbol (Amplifier_Operational:AD797, from KiCad's library) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 2 are in stock at JLCPCB (part C50658). 4 open-source boards in 3 repositories on GitHub use it.
Symbol
Footprint
From the datasheet
9- Supply, least
- 5 V · VS, recommended operating rail magnitude, dual supply, min · p. 4
- Supply, most
- 18 V · VS, recommended operating rail magnitude, dual supply, max · p. 4
- Supply, absolute maximum
- 18 V · VS, absolute maximum rail magnitude, ±18 V · p. 5
- Works from
- -40 °C · operating ambient temperature, min · p. 5
- Works up to
- 85 °C · operating ambient temperature, max · p. 5
- Takes working
- 8.2 mA · quiescent supply current, VS = ±5 V or ±15 V, typical · p. 4
- Takes at most
- 10.5 mA · quiescent supply current, VS = ±5 V or ±15 V, max · p. 4
- Junction to air (8-Lead SOIC (R-8))
- 120 K/W · junction to ambient, 4-layer JEDEC PCB, zero airflow · p. 5
- Junction to case (8-Lead SOIC (R-8))
- 43 K/W · junction to case · p. 5
Parameters
19- Common Mode Rejection Ratio(CMRR)
- 114dB
- Current - Supply
- 8.2mA
- Current - Supply(Max)
- 10.5mA
- Dual Supply
- -18V~-5V
- Gain Bandwidth Product
- 110MHz
- Ib - Input Bias Current
- 500nA
- Input Offset Current(Ios)
- 400nA
- Input Offset Voltage Drift(Vos TC)
- 1uV/℃
- Input Voltage Noise Density
- 900pV/√Hz@1kHz
- Number of Channels
- 1
- Operating Temperature
- -40℃~+85℃
- Output Current
- 50mA
- Quiescent Current
- 8.2mA
- Slew Rate
- 20V/us
- Thermal Resistance(Junction to Ambient)
- 120℃/W
- Thermal Resistance(Junction to Case)
- 43℃/W
- Voltage - Supply
- 5V~18V
- Voltage - Supply(Absolute Max)
- 18V
- Vos - Input Offset Voltage
- 80uV
Order codes
1- AD797ARZLCSC C50658
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | BAL | Input |
| 2 | - | Input |
| 3 | + | Input |
| 4 | V- | Power in |
| 5 | COMP | Input |
| 6 | — | Output |
| 7 | V+ | Power in |
| 8 | C/B | Input |
Open-source boards using it
All 4- 4 layers125 × 70 mm

- 10 layers40 × 160 mm

Psc daughter brd
NSLS2/zupsc-hw
Zynq UltraScale Power Supply Controller hardware
345 parts1BSD-3-Clause - 6 layers177.8 × 114.3 mm

- 10 layers40 × 160 mm

Psc daughter brd
NSLS2/zupsc-hw
Zynq UltraScale Power Supply Controller hardware
297 parts1BSD-3-Clause
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Is there a KiCad symbol and footprint for the AD797ARZ?
Yes. The symbol is Amplifier_Operational:AD797 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 AD797ARZ?
SOIC-8, with 8 pins. Its footprint is drawn on this page.
Where is the AD797ARZ datasheet?
Analog Devices publishes it: the Datasheet link on this page opens it.
Where can I order the AD797ARZ?
JLCPCB lists it as part C50658, with 2 in stock; the sellers' links on this page open their listings.
What can replace the AD797ARZ?
Parts like it in the library: the TLC2272CD by Texas Instruments, the TL3414AID by Texas Instruments, the LTA6042XS8/R8 by Linearin and the TLV9162QDRQ1 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the AD797ARZ?
4 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
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