AD8021ARZAlternatives & Equivalent Parts
About AD8021ARZ
AD8021ARZ is a Integrated Circuit component manufactured by Analog Devices. It comes in a Small Outline Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | AD8021ARZSource | AD8028ARZ | AD7763BSVZ | AD8056ARZ |
|---|---|---|---|---|
| Manufacturer | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Package Type | Small Outline Packages | Small Outline Packages | Quad Flat Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 64 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $1.7700 | $2.8500 | — | $2.6300 |
| Electrical Parameters | ||||
| Pbfree Code | No | No | No | No |
| Manufacturer Package Code | R-8 | R-8 | SV-64-2 | R-8 |
| YTEOL | 10 | 10 | 10 | 10 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 10.5 µA | 6 µA | — | 1.2 µA |
| Bias Current-Max (IIB) @25C | 10.5 µA | — | — | 1.2 µA |
| Common-mode Reject Ratio-Min | 86 dB | 88 dB | — | — |
| Common-mode Reject Ratio-Nom | 98 dB | 110 dB | — | 82 dB |
| Frequency Compensation | YES | — | — | NO |
| Input Offset Voltage-Max | 1000 µV | 900 µV | — | 10000 µV |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | S-PQFP-G64 | R-PDSO-G8 |
| JESD-609 Code | e3 | e3 | e3 | e3 |
| Low-Bias | NO | — | — | NO |
| Low-Offset | YES | YES | — | NO |
| Micropower | NO | — | — | NO |
| Neg Supply Voltage Limit-Max | -13.2 V | -6.3 V | — | — |
| Neg Supply Voltage-Nom (Vsup) | -5 V | -5 V | — | -5 V |
| Number of Functions | 1 | 2 | 1 | 2 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.24 | TQFP64,.47SQ | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | SQUARE | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | FLATPACK, HEAT SINK/SLUG, LOW PROFILE, FINE PITCH | SMALL OUTLINE |
| Packing Method | TUBE | — | — | TUBE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Power | NO | NO | — | NO |
| Programmable Power | NO | NO | — | NO |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Slew Rate-Min | 380 V/us | — | — | 750 V/us |
| Slew Rate-Nom | 420 V/us | 90 V/us | — | 840 V/us |
| Supply Current-Max | 7.7 mA | — | — | 60 mA |
| Supply Voltage Limit-Max | 13.2 V | 6.3 V | — | 13.2 V |
| Supply Voltage-Nom (Vsup) | 5 V | 5 V | — | 5 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | BIPOLAR | BIPOLAR | CMOS | BIPOLAR |
| Temperature Grade | INDUSTRIAL | AUTOMOTIVE | INDUSTRIAL | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) - annealed | Matte Tin (Sn) | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | 0.5 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | QUAD | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 40 |
| Voltage Gain-Min | 15849 | 100 | — | 1584.89 |
| Wideband | YES | NO | — | YES |
| Bandwidth (3dB)-Nom | — | 190 MHz | — | — |
| Input Offset Current-Max (IIO) | — | 9 µA | — | — |
| ## AD8028ARZ Alternates Showing results | — | Image | — | — |
| Analog Input Voltage-Max | — | — | 2 V | — |
| Analog Input Voltage-Min | — | — | -2 V | — |
| Converter Type | — | — | ADC, DELTA-SIGMA | — |
| Linearity Error-Max (EL) | — | — | 0.014% | — |
| Number of Analog In Channels | — | — | 1 | — |
| Number of Bits | — | — | 24 | — |
| Output Bit Code | — | — | 2S COMPLEMENT BINARY | — |
| Output Format | — | — | PARALLEL, WORD | — |
| Sample Rate | — | — | 0.625 MHz | — |
| Supply Voltage-Nom | — | — | 2.5 V | — |
| ## AD7763BSVZ Alternates Showing results | — | — | Image | — |
| ## AD8056ARZ Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for AD8021ARZ is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating AD8021ARZ replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
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What is equivalent to AD8021ARZ?
Known equivalents for AD8021ARZ include AD8028ARZ, AD7763BSVZ, AD8056ARZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AD8021ARZ?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify AD8021ARZ alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.