OPA37GPAlternatives & Equivalent Parts
About OPA37GP
OPA37GP 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 | OPA37GPSource | OPA241UA | OPA2735AID | OPA27GP | OPA27GU | OPA277PA | OPA277UA |
|---|---|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Other | Small Outline Packages | — | SOIC | Dual-In-Line Packages | Small Outline Packages |
| Pin Count | 8 | 8 | 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 ~ 85.0°C | -40.0°C ~ 85.0°C | -40.0°C ~ 85.0°C |
| Price | $2.4000 | $1.6485 | $2.9400 | $1.8400 | $1.1670 | $3.0400 | $0.8933 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | OBSOLETE | ACTIVE | — | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||||
| Pbfree Code | Yes | — | Yes | — | — | Yes | Yes |
| YTEOL | 15 | 0 | 1 | — | — | 15 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | — | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | CHOPPER-STAB | — | — | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.015 µA | 0.025 µA | 0.0002 µA | — | — | 0.004 µA | 0.004 µA |
| Bias Current-Max (IIB) @25C | 0.08 µA | 0.02 µA | 0.0002 µA | — | — | 0.001 µA | 0.001 µA |
| Common-mode Reject Ratio-Min | 100 dB | 100 dB | 115 dB | — | — | 130 dB | 130 dB |
| Common-mode Reject Ratio-Nom | 122 dB | 124 dB | 130 dB | — | — | 140 dB | 140 dB |
| Frequency Compensation | YES (AVCL>=5) | YES | YES | — | — | YES | YES |
| Input Offset Current-Max (IIO) | 0.00005 µA | 0.002 µA | 0.0003 µA | — | — | 0.0028 µA | 0.0028 µA |
| Input Offset Voltage-Max | 220 µV | 250 µV | 5 µV | — | — | 20 µV | 20 µV |
| JESD-30 Code | R-PDIP-T8 | R-PDSO-G8 | R-PDSO-G8 | — | — | R-PDIP-T8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 | — | — | e4 | e4 |
| Low-Bias | YES | NO | YES | — | — | NO | NO |
| Low-Offset | YES | YES | YES | — | — | YES | YES |
| Micropower | NO | YES | YES | — | — | YES | YES |
| Neg Supply Voltage Limit-Max | -22 V | — | -6.6 V | — | — | -18 V | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V | — | -5 V | — | — | -15 V | -15 V |
| Number of Functions | 1 | 1 | 2 | — | — | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 | SOP8,.25 | SOP8,.25 | — | — | DIP8,.3 | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR | — | — | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | SMALL OUTLINE | SMALL OUTLINE | — | — | IN-LINE | SMALL OUTLINE |
| Packing Method | TUBE | TUBE | TUBE | — | — | TUBE | TUBE |
| Power | NO | NO | NO | — | — | NO | NO |
| Programmable Power | NO | NO | NO | — | — | NO | NO |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | — | — | Not Qualified | Not Qualified |
| Slew Rate-Min | 11 V/us | — | — | — | — | 0.8 V/us | 0.8 V/us |
| Slew Rate-Nom | 11.9 V/us | 0.01 V/us | 1.5 V/us | — | — | 0.8 V/us | 0.8 V/us |
| Subcategory | Operational Amplifier | — | — | — | — | Operational Amplifier | Operational Amplifier |
| Supply Current-Max | 5.7 mA | 0.038 mA | 1.5 mA | — | — | 0.825 mA | 0.825 mA |
| Supply Voltage Limit-Max | 22 V | 36 V | 6.6 V | — | — | 18 V | 18 V |
| Supply Voltage-Nom (Vsup) | 15 V | 5 V | 5 V | — | — | 15 V | 15 V |
| Surface Mount | NO | YES | YES | — | — | NO | YES |
| Technology | BIPOLAR | BIPOLAR | CMOS | — | — | BIPOLAR | BIPOLAR |
| Temperature Grade | INDUSTRIAL | 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) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | GULL WING | GULL WING | — | — | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 2.54 mm | 1.27 mm | 1.27 mm | — | — | 2.54 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL | — | — | DUAL | DUAL |
| Unity Gain BW-Nom | 63000 | 35 | 1600 | — | — | 1000 | 1000 |
| Voltage Gain-Min | 447000 | 100000 | 562000 | — | — | 1995000 | 1995000 |
| Wideband | NO | NO | NO | — | — | NO | NO |
| Peak Reflow Temperature (Cel) | — | 260 | 260 | — | — | — | 260 |
| Time@Peak Reflow Temperature-Max (s) | — | 30 | 30 | — | — | — | 30 |
| ## OPA241UA Alternates Showing results | — | Image | — | — | — | — | — |
| ## OPA2735AID Alternates Showing results | — | — | Image | — | — | — | — |
| inputVoltageNoise | — | — | — | — | 3 nV/√Hz | — | — |
| gainBandwidthProduct | — | — | — | — | 8 MHz | — | — |
| inputOffsetVoltage | — | — | — | — | 1.9 µV | — | — |
| supplyVoltage | — | — | — | — | ±4 to ±18 V | — | — |
| inputBiasCurrent | — | — | — | — | 15 nA | — | — |
| slewRate | — | — | — | — | 1.9 V/µs | — | — |
| ## OPA277PA Alternates Showing results | — | — | — | — | — | Image | — |
| ## OPA277UA Alternates Showing results | — | — | — | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
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Why Look for Alternatives?
Finding alternatives for OPA37GP 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 OPA37GP 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 OPA37GP?
Known equivalents for OPA37GP include OPA241UA, OPA2735AID, OPA27GP. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA37GP?
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 OPA37GP 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.