OPA991IDBVRAlternatives & Equivalent Parts
About OPA991IDBVR
OPA991IDBVR is a Integrated Circuit component manufactured by Texas Instruments. It comes in a SOT23 (5-Pin) package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | OPA991IDBVRSource | OPA991QDBVRQ1 | OPA171AID | OPA171AIDBVT | POPA991IDBVR |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | SOT23 (5-Pin) | — | — | — | SOT23 (5-Pin) |
| Pin Count | 5 | 999 | — | — | 5 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | — | — | — |
| Price | $0.5467 | $0.8134 | $0.9330 | $0.5732 | — |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | — | — | — |
| Date Of Intro | 2020-06-05 | — | — | — | 2020-06-05 |
| YTEOL | 15 | 15 | — | — | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | — | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | — | — |
| Common-mode Reject Ratio-Min | 109 dB | 107 dB | — | — | 110 dB |
| Common-mode Reject Ratio-Nom | 130 dB | 130 dB | — | — | 125 dB |
| Frequency Compensation | YES | YES | — | — | — |
| Input Offset Voltage-Max | 750 µV | 895 µV | — | — | 665 µV |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G5 | — | — | — |
| JESD-609 Code | e4 | e4 | — | — | — |
| Low-Bias | NO | YES | — | — | — |
| Low-Offset | YES | YES | — | — | — |
| Micropower | NO | YES | — | — | — |
| Neg Supply Voltage Limit-Max | -21 V | — | — | — | — |
| Neg Supply Voltage-Nom (Vsup) | -4 V | — | — | — | — |
| Number of Functions | 1 | 1 | — | — | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | — | — | — |
| Package Equivalence Code | TSSOP5/6,.08 | TSOP5/6,.11,37 | — | — | — |
| Package Shape | RECTANGULAR | RECTANGULAR | — | — | — |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | — | — | — |
| Packing Method | TR | TR | — | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | — | — | — |
| Power | NO | NO | — | — | — |
| Programmable Power | NO | NO | — | — | — |
| Slew Rate-Nom | 21 V/us | 21 V/us | — | — | 21 V/us |
| Supply Current-Max | 0.685 mA | 0.769 mA | — | — | 0.685 mA |
| Supply Voltage Limit-Max | 21 V | 42 V | — | — | — |
| Supply Voltage-Nom (Vsup) | 4 V | 4 V | — | — | — |
| Surface Mount | YES | YES | — | — | — |
| Technology | CMOS | — | — | — | — |
| Temperature Grade | AUTOMOTIVE | — | — | — | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | — | — | — |
| Terminal Form | GULL WING | GULL WING | — | — | — |
| Terminal Pitch | 0.95 mm | 0.95 mm | — | — | — |
| Terminal Position | DUAL | DUAL | — | — | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | — | — | — |
| Unity Gain BW-Nom | 4500 | 4500 | — | — | 4500 |
| Voltage Gain-Min | 158489.3192 | 112201.8 | — | — | — |
| Wideband | NO | NO | — | — | — |
| ## OPA991IDBVR Alternates Showing results | Image | — | — | — | — |
| 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 OPA991IDBVR 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 OPA991IDBVR 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 OPA991IDBVRFAQ
What is equivalent to OPA991IDBVR?
Known equivalents for OPA991IDBVR include OPA991QDBVRQ1, OPA171AID, OPA171AIDBVT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA991IDBVR?
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 OPA991IDBVR 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.