OPA637APAlternatives & Equivalent Parts
About OPA637AP
OPA637AP is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line 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 | OPA637APSource | AD8039ARZ | 43650-0224 | MSS2P3-M3/89A |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Analog Devices | Molex | Vishay |
| Package Type | Dual-In-Line Packages | Small Outline Packages | Other | Other |
| Pin Count | 8 | 8 | 2 | 2 |
| Temperature Range | -25.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 105.0°C | -55.0°C ~ 150.0°C |
| Price | $29.1152 | $1.7900 | $1.1045 | $0.0375 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | OBSOLETE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Pbfree Code | Yes | No | Yes | — |
| YTEOL | 0 | 10 | 8 | 6 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | — |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | — |
| Average Bias Current-Max (IIB) | 0.002 µA | 0.75 µA | — | — |
| Bias Current-Max (IIB) @25C | 0.00001 µA | 0.75 µA | — | — |
| Common-mode Reject Ratio-Min | 100 dB | 61 dB | — | — |
| Common-mode Reject Ratio-Nom | 110 dB | 67 dB | — | — |
| Frequency Compensation | YES (AVCL>=5) | YES | — | — |
| Input Offset Current-Max (IIO) | 0.00001 µA | — | — | — |
| Input Offset Voltage-Max | 500 µV | 3000 µV | — | — |
| JESD-30 Code | R-PDIP-T8 | R-PDSO-G8 | — | R-PDSO-F2 |
| JESD-609 Code | e4 | e3 | e3 | e3 |
| Low-Bias | YES | NO | — | — |
| Low-Offset | YES | NO | — | — |
| Micropower | NO | NO | — | — |
| Neg Supply Voltage Limit-Max | -18 V | -6.3 V | — | — |
| Neg Supply Voltage-Nom (Vsup) | -15 V | -5 V | — | — |
| Number of Functions | 1 | 2 | — | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 | SOP8,.25 | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — | RECTANGULAR |
| Package Style | IN-LINE | SMALL OUTLINE | — | SMALL OUTLINE |
| Packing Method | TUBE | — | — | — |
| Power | YES | NO | — | — |
| Programmable Power | NO | NO | — | — |
| Qualification Status | Not Qualified | Not Qualified | — | Not Qualified |
| Slew Rate-Min | 100 V/us | 340 V/us | — | — |
| Slew Rate-Nom | 135 V/us | 425 V/us | — | — |
| Supply Current-Max | 7.5 mA | 3 mA | — | — |
| Supply Voltage Limit-Max | 18 V | 6.3 V | — | — |
| Supply Voltage-Nom (Vsup) | 15 V | 5 V | — | — |
| Surface Mount | NO | YES | — | YES |
| Technology | BIPOLAR | BIPOLAR | — | SCHOTTKY |
| Temperature Grade | OTHER | INDUSTRIAL | — | — |
| Terminal Finish | NICKEL PALLADIUM GOLD | Matte Tin (Sn) | — | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE | GULL WING | — | FLAT |
| Terminal Pitch | 2.54 mm | 1.27 mm | — | — |
| Terminal Position | DUAL | DUAL | — | DUAL |
| Unity Gain BW-Nom | 80000 | — | — | — |
| Voltage Gain-Min | 200000 | — | — | — |
| Wideband | YES | YES | — | — |
| Manufacturer Package Code | — | R-8 | — | — |
| Peak Reflow Temperature (Cel) | — | 260 | — | — |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | — | — |
| ## AD8039ARZ Alternates Showing results | — | Image | — | — |
| Factory Lead Time | — | — | 7 Weeks | — |
| Body Breadth | — | — | 0.219 inch | — |
| Body Depth | — | — | 0.39 inch | — |
| Body Length | — | — | 0.38 inch | — |
| Body/Shell Style | — | — | PLUG | — |
| Connector Type | — | — | RECTANGULAR POWER CONNECTOR | — |
| Contact Finish Mating | — | — | NOT SPECIFIED | — |
| Contact Finish Termination | — | — | Matte Tin (Sn) - reflowed over Nickel (Ni) barrier | — |
| Contact Gender | — | — | MALE | — |
| Contact Material | — | — | BRASS | — |
| Contact Style | — | — | SQ PIN-SKT | — |
| DIN Conformance | — | — | NO | — |
| Empty Shell | — | — | NO | — |
| Filter Feature | — | — | NO | — |
| IEC Conformance | — | — | NO | — |
| Insulator Material | — | — | GLASS FILLED LIQUID CRYSTAL POLYMER | — |
| MIL Conformance | — | — | NO | — |
| Mating Information | — | — | MULTIPLE MATING PARTS AVAILABLE | — |
| Mixed Contacts | — | — | NO | — |
| Mounting Style | — | — | STRAIGHT | — |
| Mounting Type | — | — | BOARD | — |
| Option | — | — | GENERAL PURPOSE | — |
| Termination Type | — | — | SURFACE MOUNT | — |
| Total Number of Contacts | — | — | 2 | — |
| UL Flammability Code | — | — | 94V-0 | — |
| Additional Feature | — | — | — | FREE WHEELING DIODE, LOW POWER LOSS |
| Application | — | — | — | EFFICIENCY |
| Case Connection | — | — | — | CATHODE |
| Configuration | — | — | — | SINGLE |
| Diode Element Material | — | — | — | SILICON |
| Diode Type | — | — | — | RECTIFIER DIODE |
| Forward Voltage-Max (VF) | — | — | — | 0.6 V |
| JEDEC-95 Code | — | — | — | DO-219AD |
| Non-rep Pk Forward Current-Max | — | — | — | 30 A |
| Number of Elements | — | — | — | 1 |
| Number of Phases | — | — | — | 1 |
| Output Current-Max | — | — | — | 2 A |
| Rep Pk Reverse Voltage-Max | — | — | — | 30 V |
| Reverse Current-Max | — | — | — | 250 µA |
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 OPA637AP — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for OPA637AP 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 OPA637AP 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 OPA637AP?
Known equivalents for OPA637AP include AD8039ARZ, 43650-0224, MSS2P3-M3/89A. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA637AP?
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 OPA637AP 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.