OPA191IDBVTAlternatives & Equivalent Parts
About OPA191IDBVT
OPA191IDBVT 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 | OPA191IDBVTSource | AD8676BRZ | LM317AEMP/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Analog Devices | Texas Instruments |
| Package Type | SOT23 (5-Pin) | Small Outline Packages | SOT223 (3-Pin) |
| Pin Count | 5 | 8 | 4 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C |
| Price | $1.8780 | $2.8900 | $0.4395 |
| Electrical Parameters | |||
| Pbfree Code | Yes | No | Yes |
| Date Of Intro | 2016-03-04 | — | — |
| YTEOL | 15 | 10 | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — |
| Average Bias Current-Max (IIB) | 0.009 µA | 0.0045 µA | — |
| Bias Current-Max (IIB) @25C | 0.00002 µA | 0.002 µA | — |
| Common-mode Reject Ratio-Min | 120 dB | 107 dB | — |
| Common-mode Reject Ratio-Nom | 140 dB | 130 dB | — |
| Frequency Compensation | YES | YES | — |
| Input Offset Voltage-Max | 25 µV | 160 µV | — |
| JESD-30 Code | R-PDSO-G5 | R-PDSO-G8 | R-PDSO-G4 |
| JESD-609 Code | e4 | e3 | e3 |
| Low-Bias | YES | NO | — |
| Low-Offset | YES | YES | — |
| Micropower | YES | NO | — |
| Neg Supply Voltage Limit-Max | -20 V | -18 V | — |
| Neg Supply Voltage-Nom (Vsup) | -3 V | -15 V | — |
| Number of Functions | 1 | 2 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH | SMALL OUTLINE | SMALL OUTLINE |
| Packing Method | TR | — | TR |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 |
| Power | NO | NO | — |
| Programmable Power | NO | NO | — |
| Slew Rate-Nom | 5.5 V/us | 2.5 V/us | — |
| Supply Current-Max | 0.2 mA | 8.4 mA | — |
| Supply Voltage Limit-Max | 20 V | 18 V | — |
| Supply Voltage-Nom (Vsup) | 3 V | 15 V | — |
| Surface Mount | YES | YES | YES |
| Technology | CMOS | BICMOS | BIPOLAR |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) - annealed | Matte Tin (Sn) |
| Terminal Form | GULL WING | GULL WING | GULL WING |
| Terminal Pitch | 0.95 mm | 1.27 mm | 2.3 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 |
| Unity Gain BW-Nom | 2500 | 10000 | — |
| Voltage Gain-Min | 316227 | 708000 | — |
| Wideband | NO | NO | — |
| Manufacturer Package Code | — | R-8 | — |
| Package Equivalence Code | — | SOP8,.25 | SOT-223 |
| Qualification Status | — | Not Qualified | Not Qualified |
| Adjustability | — | — | ADJUSTABLE |
| Dropout Voltage1-Nom | — | — | 2.25 V |
| Input Voltage-Max | — | — | 40 V |
| Input Voltage-Min | — | — | 3 V |
| Input-Output Voltage Differential-Max | — | — | 40 V |
| Input-Output Voltage Differential-Min | — | — | 3 V |
| Line Regulation-Max (%/V) | — | — | 0.02 |
| Load Regulation-Max(%) | — | — | 1% |
| Number of Outputs | — | — | 1 |
| Operating Temperature TJ-Max | — | — | 125 °C |
| Operating Temperature TJ-Min | — | — | -40 °C |
| Output Current1-Max | — | — | 1.5 A |
| Output Voltage1-Max | — | — | 37 V |
| Output Voltage1-Min | — | — | 1.2 V |
| Output Voltage1-Nom | — | — | 37 V |
| Regulator Type | — | — | ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR |
| Voltage Tolerance-Max | — | — | 5% |
| ## LM317AEMP/NOPB 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 OPA191IDBVT 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 OPA191IDBVT 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 OPA191IDBVTFAQ
What is equivalent to OPA191IDBVT?
Known equivalents for OPA191IDBVT include AD8676BRZ, LM317AEMP/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA191IDBVT?
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 OPA191IDBVT 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.