OPA1642AIDAlternatives & Equivalent Parts
About OPA1642AID
OPA1642AID is a Integrated Circuit component manufactured by Texas Instruments. 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 | OPA1642AIDSource | OPA1642AIDR | OPA1642AIDGKT | OPA1642AIDGKR | OPA1642AQDGKRQ1 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | — | Small Outline Packages | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | — | 8 | 8 | 8 |
| Temperature Range | -40.0°C ~ 85.0°C | — | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 125.0°C |
| Price | $1.2755 | $0.7103 | $1.0440 | $0.7875 | $1.2600 |
| Electrical Parameters | |||||
| Pbfree Code | Yes | — | Yes | Yes | Yes |
| YTEOL | 15 | — | 15 | 15 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | — | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00002 µA | — | 0.00002 µA | 0.00002 µA | 0.00002 µA |
| Bias Current-Max (IIB) @25C | 0.00002 µA | — | 0.00002 µA | 0.00002 µA | 0.00002 µA |
| Common-mode Reject Ratio-Min | 120 dB | — | 120 dB | 120 dB | 120 dB |
| Common-mode Reject Ratio-Nom | 126 dB | — | 126 dB | 126 dB | 126 dB |
| Frequency Compensation | YES | — | YES | YES | YES |
| Input Offset Current-Max (IIO) | 0.00002 µA | — | 0.00002 µA | 0.00002 µA | 0.00002 µA |
| Input Offset Voltage-Max | 3500 µV | — | 3500 µV | 3500 µV | 3500 µV |
| JESD-30 Code | R-PDSO-G8 | — | S-PDSO-G8 | S-PDSO-G8 | S-PDSO-G8 |
| JESD-609 Code | e4 | — | e4 | e4 | e4 |
| Low-Bias | YES | — | YES | YES | YES |
| Low-Offset | NO | — | NO | NO | NO |
| Micropower | NO | — | NO | NO | NO |
| Neg Supply Voltage Limit-Max | -20 V | — | -20 V | -20 V | -20 V |
| Neg Supply Voltage-Nom (Vsup) | -18 V | — | -18 V | -18 V | — |
| Number of Functions | 2 | — | 2 | 2 | 2 |
| Package Body Material | PLASTIC/EPOXY | — | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | — | TSSOP8,.19 | TSSOP8,.19 | — |
| Package Shape | RECTANGULAR | — | SQUARE | SQUARE | SQUARE |
| Package Style | SMALL OUTLINE | — | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TUBE | — | TR | TR | TR |
| Peak Reflow Temperature (Cel) | 260 | — | 260 | 260 | 260 |
| Power | NO | — | NO | NO | NO |
| Programmable Power | NO | — | NO | NO | NO |
| Qualification Status | Not Qualified | — | Not Qualified | Not Qualified | — |
| Slew Rate-Nom | 20 V/us | — | 20 V/us | 20 V/us | 20 V/us |
| Supply Current-Max | 4.6 mA | — | 4.6 mA | 4.6 mA | 4.6 mA |
| Supply Voltage Limit-Max | 20 V | — | 20 V | 20 V | 20 V |
| Supply Voltage-Nom (Vsup) | 18 V | — | 18 V | 18 V | — |
| Surface Mount | YES | — | YES | YES | YES |
| Technology | JFET | — | JFET | JFET | BICMOS |
| Temperature Grade | INDUSTRIAL | — | INDUSTRIAL | INDUSTRIAL | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | — | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | GULL WING | — | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 1.27 mm | — | 0.65 mm | 0.65 mm | 0.65 mm |
| Terminal Position | DUAL | — | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | — | 30 | 30 | 30 |
| Unity Gain BW-Nom | 11000 | — | 11000 | 11000 | 11000 |
| Voltage Gain-Min | 501000 | — | 501000 | 501000 | 501187.233 |
| Wideband | NO | — | NO | NO | NO |
| Date Of Intro | — | — | — | — | 2017-06-29 |
| Screening Level | — | — | — | — | AEC-Q100 |
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 OPA1642AID 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 OPA1642AID 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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Request Alternatives for OPA1642AIDFAQ
What is equivalent to OPA1642AID?
Known equivalents for OPA1642AID include OPA1642AIDR, OPA1642AIDGKT, OPA1642AIDGKR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA1642AID?
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 OPA1642AID 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.