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Micropower Single-Supply RRIO Dual Op Amp
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
OP291GS by Analog Devices Inc is an Operational Amplifier.
Operational Amplifiers are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 445 |
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RFQ | ||
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Bristol Electronics | 98 |
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RFQ | ||
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Bristol Electronics | 60 |
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RFQ | ||
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Bristol Electronics | 41 |
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RFQ | ||
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Bristol Electronics | 13 |
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RFQ | ||
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Quest Components | IC,OP-AMP,DUAL,BICMOS,SOP,8PIN,PLASTIC | 232 |
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$4.6778 / $8.5050 | Buy Now |
|
Quest Components | IC,OP-AMP,DUAL,BICMOS,SOP,8PIN,PLASTIC | 112 |
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$2.8840 / $6.1800 | Buy Now |
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Quest Components | IC,OP-AMP,DUAL,BICMOS,SOP,8PIN,PLASTIC | 89 |
|
$3.6855 / $8.5050 | Buy Now |
|
Quest Components | IC,OP-AMP,DUAL,BICMOS,SOP,8PIN,PLASTIC | 78 |
|
$5.2448 / $8.5050 | Buy Now |
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Quest Components | IC,OP-AMP,DUAL,BICMOS,SOP,8PIN,PLASTIC | 43 |
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$5.5500 / $9.0000 | Buy Now |
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OP291GS
Analog Devices Inc
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Datasheet
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OP291GS
Analog Devices Inc
Micropower Single-Supply RRIO Dual Op Amp
|
Pbfree Code | No | |
Rohs Code | No | |
Part Life Cycle Code | Obsolete | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Part Package Code | SOIC | |
Package Description | PLASTIC, MS-012AA, SOIC-8 | |
Pin Count | 8 | |
Manufacturer Package Code | R-8 | |
Reach Compliance Code | not_compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.33.00.01 | |
Samacsys Manufacturer | Analog Devices | |
Amplifier Type | OPERATIONAL AMPLIFIER | |
Architecture | VOLTAGE-FEEDBACK | |
Average Bias Current-Max (IIB) | 0.095 µA | |
Bias Current-Max (IIB) @25C | 0.065 µA | |
Common-mode Reject Ratio-Min | 65 dB | |
Common-mode Reject Ratio-Nom | 97 dB | |
Frequency Compensation | YES | |
Input Offset Voltage-Max | 1250 µV | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e0 | |
Length | 4.9 mm | |
Low-Bias | NO | |
Low-Offset | NO | |
Micropower | YES | |
Moisture Sensitivity Level | 1 | |
Neg Supply Voltage Limit-Max | -8 V | |
Neg Supply Voltage-Nom (Vsup) | -5 V | |
Number of Functions | 2 | |
Number of Terminals | 8 | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | SOP | |
Package Equivalence Code | SOP8,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 240 | |
Power | NO | |
Programmable Power | NO | |
Qualification Status | Not Qualified | |
Seated Height-Max | 1.75 mm | |
Slew Rate-Nom | 0.5 V/us | |
Supply Current-Max | 1.1 mA | |
Supply Voltage Limit-Max | 8 V | |
Supply Voltage-Nom (Vsup) | 5 V | |
Surface Mount | YES | |
Technology | BICMOS | |
Temperature Grade | AUTOMOTIVE | |
Terminal Finish | TIN LEAD | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Unity Gain BW-Nom | 3000 | |
Voltage Gain-Min | 25000 | |
Wideband | NO | |
Width | 3.9 mm |
This table gives cross-reference parts and alternative options found for OP291GS. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of OP291GS, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
OP291GSZ | Rochester Electronics LLC | Check for Price | DUAL OP-AMP, 1250 uV OFFSET-MAX, 3 MHz BAND WIDTH, PDSO8, ROHS COMPLIANT, PLASTIC, MS-012AA, SOIC-8 | OP291GS vs OP291GSZ |
The maximum power dissipation of OP291GS is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W.
To ensure stability in OP291GS, it's essential to follow proper PCB layout practices, such as minimizing parasitic capacitance and inductance, using a solid ground plane, and placing decoupling capacitors close to the device. Additionally, selecting the correct gain and bandwidth settings can also help maintain stability.
The recommended input impedance for OP291GS is in the range of 1kΩ to 10kΩ. This ensures that the input signal is not attenuated and the amplifier's performance is optimized.
Yes, OP291GS can be used as a single-ended amplifier. However, it's essential to note that the device is optimized for differential input signals. When used as a single-ended amplifier, the input signal should be referenced to the negative supply rail, and the output will be referenced to the positive supply rail.
To minimize EMI and RFI in OP291GS-based designs, use proper shielding, grounding, and filtering techniques. Additionally, consider using a Faraday shield or a metal can package to reduce electromagnetic radiation. It's also essential to follow proper PCB layout practices and use EMI-absorbing materials.