Part Details for AD797AR by Analog Devices Inc
Results Overview of AD797AR by Analog Devices Inc
- Distributor Offerings: (9 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (8 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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AD797AR Information
AD797AR by Analog Devices Inc is an Operational Amplifier.
Operational Amplifiers are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Price & Stock for AD797AR
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 77 |
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RFQ | ||
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Bristol Electronics | 50 |
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Bristol Electronics | Min Qty: 1 | 10 |
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$12.2850 | Buy Now |
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Quest Components | IC,OP-AMP,SINGLE,BIPOLAR,SOP,8PIN,PLASTIC | 61 |
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$10.3091 / $12.5381 | Buy Now |
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Quest Components | IC,OP-AMP,SINGLE,BIPOLAR,SOP,8PIN,PLASTIC | 8 |
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$13.3088 | Buy Now |
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Quest Components | IC,OP-AMP,SINGLE,BIPOLAR,SOP,8PIN,PLASTIC | 5 |
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$11.7023 / $12.5381 | Buy Now |
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Rochester Electronics | Operational Amplifier, 1 Func, 180uV Offset-Max, BIPolar, PDSO8 RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 8 |
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$6.2900 / $7.8600 | Buy Now |
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Component Electronics, Inc | IN STOCK SHIP TODAY | 2 |
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$6.0000 / $9.2300 | Buy Now |
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Win Source Electronics | IC OPAMP GP 110MHZ 8SOIC | 7500 |
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$10.5876 / $13.6754 | Buy Now |
Part Details for AD797AR
AD797AR CAD Models
AD797AR Part Data Attributes
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AD797AR
Analog Devices Inc
Buy Now
Datasheet
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AD797AR
Analog Devices Inc
Ultralow Distortion, Ultralow Noise Op Amp
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | SOIC | |
| Package Description | MS-012AA, SOIC-8 | |
| Pin Count | 8 | |
| Manufacturer Package Code | R-8 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Samacsys Manufacturer | Analog Devices | |
| Amplifier Type | OPERATIONAL AMPLIFIER | |
| Architecture | VOLTAGE-FEEDBACK | |
| Average Bias Current-Max (IIB) | 3 µA | |
| Bias Current-Max (IIB) @25C | 1.5 µA | |
| Common-mode Reject Ratio-Min | 110 dB | |
| Common-mode Reject Ratio-Nom | 120 dB | |
| Frequency Compensation | YES (AVCL>=10) | |
| Input Offset Voltage-Max | 180 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e0 | |
| Length | 4.9 mm | |
| Low-Offset | YES | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 240 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Slew Rate-Min | 12.5 V/us | |
| Slew Rate-Nom | 20 V/us | |
| Supply Current-Max | 10.5 mA | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Unity Gain BW-Nom | 110000 | |
| Voltage Gain-Min | 1000000 | |
| Width | 3.9 mm |
Alternate Parts for AD797AR
This table gives cross-reference parts and alternative options found for AD797AR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AD797AR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| AD797ARZ-REEL7 | Rochester Electronics LLC | Check for Price | OP-AMP, 180 uV OFFSET-MAX, 110 MHz BAND WIDTH, PDSO8, ROHS COMPLIANT, MS-012AA, SOIC-8 | AD797AR vs AD797ARZ-REEL7 |
| AD797ARZ-REEL | Rochester Electronics LLC | Check for Price | OP-AMP, 180 uV OFFSET-MAX, 110 MHz BAND WIDTH, PDSO8, ROHS COMPLIANT, MS-012AA, SOIC-8 | AD797AR vs AD797ARZ-REEL |
AD797AR Frequently Asked Questions (FAQ)
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The maximum power dissipation of the AD797AR is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W.
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To ensure stability in a unity-gain configuration, it's recommended to add a 10nF to 22nF capacitor in parallel with a 1kΩ to 2kΩ resistor between the output and the inverting input. This helps to compensate for the op-amp's internal capacitance and ensures stability.
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For optimal performance, it's recommended to use a star-grounding technique, where the grounds of the power supplies, analog circuits, and digital circuits are connected at a single point. Additionally, keep the input and output traces short and away from noise sources, and use a solid ground plane to reduce electromagnetic interference (EMI).
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The AD797AR is rated for operation from -40°C to 125°C, but its performance may degrade at higher temperatures. If you need to operate the op-amp in a high-temperature environment, consider using a heat sink or a thermally enhanced package, and ensure that the maximum junction temperature (TJ) is not exceeded.
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To reduce noise and EMI, use a low-noise power supply, decouple the power supplies with 10uF to 22uF capacitors, and add a 10nF to 100nF capacitor in parallel with a 1kΩ to 2kΩ resistor between the output and the inverting input. Additionally, use a shielded enclosure and keep the op-amp away from noise sources.