ADA4891-2ARZAlternatives & Equivalent Parts
About ADA4891-2ARZ
ADA4891-2ARZ 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.
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Specification Comparison
| Parameter | ADA4891-2ARZSource | ADA4891-2ARZ-RL | SN74HC74D | ADA4625-1ARDZ |
|---|---|---|---|---|
| Manufacturer | Analog Devices | Analog Devices | Texas Instruments | Analog Devices |
| Package Type | Small Outline Packages | Small Outline Packages | — | Small Outline Packages |
| Pin Count | 8 | 8 | — | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | -40.0°C ~ 125.0°C |
| Price | $0.9800 | $1.1375 | $0.1200 | $5.0800 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | — | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | No | No | — | No |
| Manufacturer Package Code | R-8 | R-8 | — | RD-8-1 |
| YTEOL | 10 | 10 | — | 10 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.05 µA | 0.05 µA | — | 0.0055 µA |
| Bias Current-Max (IIB) @25C | 0.00005 µA | 0.00005 µA | — | 0.000075 µA |
| Common-mode Reject Ratio-Nom | 87 dB | 87 dB | — | 115 dB |
| Frequency Compensation | YES | YES | — | YES |
| Input Offset Voltage-Max | 10000 µV | 10000 µV | — | 250 µV |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 | — | R-PDSO-G8 |
| JESD-609 Code | e3 | e3 | — | e3 |
| Low-Bias | YES | YES | — | NO |
| Low-Offset | NO | NO | — | NO |
| Micropower | NO | NO | — | NO |
| Number of Functions | 2 | 2 | — | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOP8,.25 | — | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE | — | SMALL OUTLINE, HEAT SINK/SLUG |
| Packing Method | TUBE | TR | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | 260 |
| Power | NO | NO | — | NO |
| Programmable Power | NO | NO | — | NO |
| Qualification Status | Not Qualified | Not Qualified | — | — |
| Slew Rate-Nom | 140 V/us | 140 V/us | — | 48 V/us |
| Supply Voltage Limit-Max | 6 V | 6 V | — | 20 V |
| Supply Voltage-Nom (Vsup) | 3 V | 3 V | — | 18 V |
| Surface Mount | YES | YES | — | YES |
| Technology | CMOS | CMOS | — | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | — | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) | Matte Tin (Sn) | — | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | — | GULL WING |
| Terminal Pitch | 1.27 mm | 1.27 mm | — | 1.27 mm |
| Terminal Position | DUAL | DUAL | — | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — |
| Unity Gain BW-Nom | 240000 | 240000 | — | 18000 |
| Voltage Gain-Min | 3980 | 3980 | — | 3160000 |
| Wideband | YES | YES | — | NO |
| ## ADA4891-2ARZ Alternates Showing results | Image | — | — | — |
| ## ADA4891-2ARZ-RL Alternates Showing results | — | Image | — | — |
| Date Of Intro | — | — | — | 2017-10-23 |
| Common-mode Reject Ratio-Min | — | — | — | 94 dB |
| Neg Supply Voltage Limit-Max | — | — | — | -20 V |
| Neg Supply Voltage-Nom (Vsup) | — | — | — | -18 V |
| Supply Current-Max | — | — | — | 5 mA |
| ## ADA4625-1ARDZ Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for ADA4891-2ARZ — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for ADA4891-2ARZ 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 ADA4891-2ARZ 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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FAQ
What is equivalent to ADA4891-2ARZ?
Known equivalents for ADA4891-2ARZ include ADA4891-2ARZ-RL, SN74HC74D, ADA4625-1ARDZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of ADA4891-2ARZ?
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 ADA4891-2ARZ 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.