| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| OPA686U/2K5 | Texas Instruments | Check for Price | Operational Amplifier, 1 Func, 1500uV Offset-Max, BIPolar, PDSO8 | OPA686U vs OPA686U/2K5 |
Part Details for OPA686U by Texas Instruments
Results Overview of OPA686U by Texas Instruments
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (1 option)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
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OPA686U Information
OPA686U by Texas Instruments 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.
Price & Stock for OPA686U
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
86125808
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Verical | Op Amp Single High Speed Amplifier ±6V 8-Pin SOIC Tube RoHS: Must Be Verified Min Qty: 109 Package Multiple: 1 Date Code: 0501 | Americas - 6894 |
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$2.9250 / $3.4625 | Buy Now |
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Rochester Electronics | OPA686 - Operational Amplifier, 1 Func, 1500uV Offset-Max, BIPolar, PDSO8 ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 6894 |
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$2.3400 / $2.9200 | Buy Now |
US Tariff Estimator: OPA686U by Texas Instruments
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
OPA686U Part Data Attributes
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OPA686U
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
OPA686U
Texas Instruments
Operational Amplifier, 1 Func, 1500uV Offset-Max, BIPolar, PDSO8
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| Pbfree Code | No | |
| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | Plastic, Soic-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Amplifier Type | Operational Amplifier | |
| Architecture | Voltage-Feedback | |
| Average Bias Current-Max (IIB) | 20 µA | |
| Bias Current-Max (IIB) @25C | 0.017 µA | |
| Common-mode Reject Ratio-Min | 75 Db | |
| Common-mode Reject Ratio-Nom | 100 Db | |
| Frequency Compensation | Yes (Avcl>=10) | |
| Input Offset Voltage-Max | 1500 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| Length | 4.9 Mm | |
| Low-Bias | No | |
| Low-Offset | No | |
| Micropower | No | |
| Neg Supply Voltage Limit-Max | -6.5 V | |
| Neg Supply Voltage-Nom (Vsup) | -5 V | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °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 | |
| Packing Method | Rail | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Power | No | |
| Programmable Power | Yes | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Slew Rate-Min | 310 V/Us | |
| Slew Rate-Nom | 600 V/Us | |
| Supply Current-Max | 13.8 Ma | |
| Supply Voltage Limit-Max | 6.5 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Temperature Grade | Industrial | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Unity Gain BW-Nom | 1600000 | |
| Voltage Gain-Min | 3160 | |
| Wideband | Yes | |
| Width | 3.9 Mm |
Alternate Parts for OPA686U
This table gives cross-reference parts and alternative options found for OPA686U. 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 OPA686U, 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.
OPA686U Frequently Asked Questions (FAQ)
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Texas Instruments recommends a layout with a solid ground plane, short traces, and minimal impedance mismatch. A 4-layer PCB with a dedicated analog ground plane is ideal. Keep the input and output traces separate and avoid crossing them over each other.
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Choose an output capacitor with a low equivalent series resistance (ESR) and a high ripple current rating. A 10uF to 22uF ceramic capacitor with an ESR of 0.1 ohms or less is recommended. The output capacitor should be placed close to the output pin and connected to the analog ground plane.
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The maximum power dissipation of OPA686U is 1.4W. To calculate the power dissipation, use the formula: Pd = (Vcc x Icc) + (Vout x Iout). Ensure that the device is operated within the recommended operating conditions to avoid overheating.
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Use a voltage clamp or a transient voltage suppressor (TVS) diode to protect the input and output pins from overvoltage. Add ESD protection devices such as diodes or resistors to the input and output pins to prevent electrostatic discharge damage.
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The recommended input impedance for OPA686U is 1k ohms or higher. A higher input impedance helps to reduce noise and distortion. Use a voltage divider or an input resistor to set the input impedance to the desired value.