OPA2991QDGKRQ1Alternatives & Equivalent Parts
About OPA2991QDGKRQ1
OPA2991QDGKRQ1 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.
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Specification Comparison
| Parameter | OPA2991QDGKRQ1Source | OPA2991IDGKR | MC34167D2TR4G | ADE9153AACPZ | CNY65 |
|---|---|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | ON Semiconductor | Analog Devices | Vishay |
| Package Type | Small Outline Packages | Small Outline Packages | Other | Quad Flat No-Lead | Dual-In-Line Sockets |
| Pin Count | 8 | 8 | 5 | 32 | 4 |
| Temperature Range | -40.0°C ~ 125.0°C | -40.0°C ~ 125.0°C | ~ 70.0°C | -40.0°C ~ 85.0°C | -55.0°C ~ 85.0°C |
| Price | $0.9180 | $1.2301 | $2.3900 | $3.9800 | $0.7965 |
| Stock | In Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | OBSOLETE | ACTIVE | ACTIVE |
| Electrical Parameters | |||||
| Pbfree Code | Yes | Yes | Yes | No | — |
| Date Of Intro | 2020-06-13 | 2020-06-13 | — | 2018-02-02 | — |
| YTEOL | 15 | 15 | 0 | 10 | 6 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | — | — | — |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | — | — | — |
| Common-mode Reject Ratio-Min | 107 dB | 109 dB | — | — | — |
| Common-mode Reject Ratio-Nom | 130 dB | 130 dB | — | — | — |
| Frequency Compensation | YES | YES | — | — | — |
| Input Offset Voltage-Max | 895 µV | 750 µV | — | — | — |
| JESD-30 Code | S-PDSO-G8 | R-PDSO-G8 | R-PSSO-G5 | S-XQCC-N32 | — |
| JESD-609 Code | e4 | e3 | e3 | — | e4 |
| Low-Bias | YES | NO | — | — | — |
| Low-Offset | YES | YES | — | — | — |
| Micropower | YES | NO | — | — | — |
| Number of Functions | 2 | 2 | 1 | 1 | — |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | UNSPECIFIED | — |
| Package Equivalence Code | TSSOP8,.1 | TSSOP8,.20 | SMSIP5H,.6,67TB | — | — |
| Package Shape | SQUARE | SQUARE | RECTANGULAR | SQUARE | — |
| Package Style | SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | SMALL OUTLINE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | — |
| Packing Method | TR | TR | — | — | — |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 | — |
| Power | NO | NO | — | — | — |
| Programmable Power | NO | NO | — | — | — |
| Screening Level | AEC-Q100 | — | — | — | — |
| Slew Rate-Nom | 21 V/us | 21 V/us | — | — | — |
| Supply Current-Max | 1.5 mA | 1.37 mA | — | — | — |
| Supply Voltage Limit-Max | 42 V | 21 V | — | — | — |
| Supply Voltage-Nom (Vsup) | 4 V | 4 V | — | 3.3 V | — |
| Surface Mount | YES | YES | YES | YES | — |
| Temperature Grade | AUTOMOTIVE | AUTOMOTIVE | COMMERCIAL | INDUSTRIAL | — |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Matte Tin (Sn) - annealed | — | Silver (Ag) |
| Terminal Form | GULL WING | GULL WING | GULL WING | NO LEAD | — |
| Terminal Pitch | 0.65 mm | 0.65 mm | 1.7 mm | 0.5 mm | — |
| Terminal Position | DUAL | DUAL | SINGLE | QUAD | — |
| Time@Peak Reflow Temperature-Max (s) | 30 | 30 | 30 | — | — |
| Unity Gain BW-Nom | 4500 | 4500 | — | — | — |
| Voltage Gain-Min | 112201.8 | 158489.3192 | — | — | — |
| Wideband | NO | NO | — | — | — |
| ## OPA2991QDGKRQ1 Alternates Showing results | Image | — | — | — | — |
| Neg Supply Voltage Limit-Max | — | -21 V | — | — | — |
| Neg Supply Voltage-Nom (Vsup) | — | -4 V | — | — | — |
| Technology | — | CMOS | BIPOLAR | — | — |
| Manufacturer Package Code | — | — | 936A-02 | CP-32-12 | — |
| Analog IC - Other Type | — | — | SWITCHING REGULATOR | ANALOG CIRCUIT | — |
| Control Mode | — | — | VOLTAGE-MODE | — | — |
| Control Technique | — | — | PULSE WIDTH MODULATION | — | — |
| Input Voltage-Max | — | — | 40 V | — | — |
| Input Voltage-Min | — | — | 7.5 V | — | — |
| Input Voltage-Nom | — | — | 12 V | — | — |
| Output Current-Max | — | — | 8 A | — | — |
| Qualification Status | — | — | Not Qualified | — | — |
| Switcher Configuration | — | — | BUCK-BOOST | — | — |
| Switching Frequency-Max | — | — | 81 kHz | — | — |
| Supply Voltage-Max (Vsup) | — | — | — | 3.63 V | — |
| Supply Voltage-Min (Vsup) | — | — | — | 2.97 V | — |
| Factory Lead Time | — | — | — | — | 6 Weeks |
| Additional Feature | — | — | — | — | UL APPROVED, VDE APPROVED |
| Coll-Emtr Bkdn Voltage-Min | — | — | — | — | 32 V |
| Configuration | — | — | — | — | SINGLE |
| Current Transfer Ratio-Nom | — | — | — | — | 50% |
| Dark Current-Max | — | — | — | — | 200 nA |
| Forward Current-Max | — | — | — | — | 0.075 A |
| Isolation Voltage-Max | — | — | — | — | 13900 V |
| Number of Elements | — | — | — | — | 1 |
| Optoelectronic Device Type | — | — | — | — | TRANSISTOR OUTPUT OPTOCOUPLER |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 4 alternatives for OPA2991QDGKRQ1 — response within 24 hours.
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Why Look for Alternatives?
Finding alternatives for OPA2991QDGKRQ1 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 OPA2991QDGKRQ1 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 OPA2991QDGKRQ1?
Known equivalents for OPA2991QDGKRQ1 include OPA2991IDGKR, MC34167D2TR4G, ADE9153AACPZ. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of OPA2991QDGKRQ1?
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 OPA2991QDGKRQ1 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.