OPA2191IDRAlternatives & Equivalent Parts
About OPA2191IDR
OPA2191IDR 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 | OPA2191IDRSource | OPA2191ID |
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Small Outline Packages |
| Pin Count | 8 | 8 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $1.1015 | $1.3769 |
| Electrical Parameters | ||
| Pbfree Code | Yes | Yes |
| Date Of Intro | 2017-02-04 | 2017-02-04 |
| YTEOL | 15 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.009 µA | 0.009 µA |
| Bias Current-Max (IIB) @25C | 0.00002 µA | 0.00002 µA |
| Common-mode Reject Ratio-Min | 120 dB | 120 dB |
| Common-mode Reject Ratio-Nom | 140 dB | 140 dB |
| Frequency Compensation | YES | YES |
| Input Offset Voltage-Max | 25 µV | 25 µV |
| JESD-30 Code | R-PDSO-G8 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 |
| Low-Bias | YES | YES |
| Low-Offset | YES | YES |
| Micropower | YES | YES |
| Neg Supply Voltage Limit-Max | -20 V | -20 V |
| Neg Supply Voltage-Nom (Vsup) | -3 V | -3 V |
| Number of Functions | 2 | 2 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TR | TUBE |
| Peak Reflow Temperature (Cel) | 260 | 260 |
| Power | NO | NO |
| Programmable Power | NO | NO |
| Slew Rate-Nom | 5.5 V/us | 5.5 V/us |
| Supply Current-Max | 0.4 mA | 0.4 mA |
| Supply Voltage Limit-Max | 20 V | 20 V |
| Supply Voltage-Nom (Vsup) | 3 V | 3 V |
| Surface Mount | YES | YES |
| Technology | CMOS | 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 | 1.27 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 |
| Unity Gain BW-Nom | 2500 | 2500 |
| Voltage Gain-Min | 316227 | 316227 |
| Wideband | 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 OPA2191IDR 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 OPA2191IDR 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.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for OPA2191IDR. Get expert recommendations within 24 hours.
Request Alternatives for OPA2191IDRFAQ
What is equivalent to OPA2191IDR?
Known equivalents for OPA2191IDR include OPA2191ID. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA2191IDR?
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 OPA2191IDR 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.