OPA1688IDAlternatives & Equivalent Parts
About OPA1688ID
OPA1688ID 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 | OPA1688IDSource | OPA1688IDRGT | OPA1688IDR | OPA1688IDRGR |
|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline No-lead | Small Outline Packages | Small Outline No-lead |
| Pin Count | 8 | 9 | 8 | 9 |
| Temperature Range | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $1.0800 | $0.4929 | $0.4130 | $0.4929 |
| 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) | 0.0015 µA | 0.0015 µA | 0.0015 µA | 0.0015 µA |
| Bias Current-Max (IIB) @25C | 0.00002 µA | 0.00002 µA | 0.00002 µA | 0.00002 µA |
| Common-mode Reject Ratio-Min | 104 dB | 104 dB | 104 dB | 104 dB |
| Common-mode Reject Ratio-Nom | 120 dB | 120 dB | 120 dB | 120 dB |
| Frequency Compensation | YES | YES | YES | YES |
| Input Offset Current-Max (IIO) | 0.00025 µA | 0.00025 µA | 0.00025 µA | 0.00025 µA |
| Input Offset Voltage-Max | 1500 µV | 1500 µV | 1500 µV | 1500 µV |
| JESD-30 Code | R-PDSO-G8 | S-PDSO-N8 | R-PDSO-G8 | S-PDSO-N8 |
| 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 |
| Number of Functions | 2 | 2 | 2 | 2 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | SQUARE | RECTANGULAR | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| 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 |
| Slew Rate-Nom | 8 V/us | 8 V/us | 8 V/us | 8 V/us |
| Supply Current-Max | 3.6 mA | 3.6 mA | 3.6 mA | 3.6 mA |
| Supply Voltage Limit-Max | 20 V | 20 V | 20 V | 20 V |
| Surface Mount | YES | YES | YES | YES |
| Technology | CMOS | CMOS | CMOS | CMOS |
| Temperature Grade | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | NO LEAD | GULL WING | NO LEAD |
| Terminal Pitch | 1.27 mm | 0.5 mm | 1.27 mm | 0.5 mm |
| Terminal Position | DUAL | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | 30 |
| Unity Gain BW-Nom | 10000 | 10000 | 10000 | 10000 |
| Voltage Gain-Min | 251188.643 | 251188.643 | 251188.643 | 251188.643 |
| Wideband | NO | NO | NO | NO |
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 OPA1688ID 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 OPA1688ID 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 OPA1688IDFAQ
What is equivalent to OPA1688ID?
Known equivalents for OPA1688ID include OPA1688IDRGT, OPA1688IDR, OPA1688IDRGR. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA1688ID?
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 OPA1688ID 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.