| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LF351DR | Texas Instruments | Check for Price | Operational Amplifier, 1 Func, 13000uV Offset-Max, JFET, PDSO8 | LF351D vs LF351DR |
| KF351D | Fairchild Semiconductor Corporation | Check for Price | Operational Amplifier, 1 Func, 13000uV Offset-Max, BIPolar, PDSO8 | LF351D vs KF351D |
Part Details for LF351D by Texas Instruments
Results Overview of LF351D by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (2 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- 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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LF351D Information
LF351D 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 LF351D
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | OPERATIONAL AMPLIFIER, 1 FUNC, 13000UV OFFSET-MAX, JFET, PDSO8 | 24738 |
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$0.1995 / $0.5700 | Buy Now |
US Tariff Estimator: LF351D 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.
LF351D Part Data Attributes
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LF351D
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LF351D
Texas Instruments
Operational Amplifier, 1 Func, 13000uV Offset-Max, JFET, PDSO8
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| Part Life Cycle Code | Obsolete | |
| Part Package Code | SOIC | |
| Package Description | So-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) | 0.0002 µA | |
| Bias Current-Max (IIB) @25C | 0.0002 µA | |
| Common-mode Reject Ratio-Min | 70 Db | |
| Common-mode Reject Ratio-Nom | 100 Db | |
| Frequency Compensation | Yes | |
| Input Offset Current-Max (IIO) | 0.004 µA | |
| Input Offset Voltage-Max | 13000 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| Length | 4.9 Mm | |
| Low-Bias | Yes | |
| Low-Offset | No | |
| Micropower | No | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Power | No | |
| Programmable Power | No | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 Mm | |
| Slew Rate-Min | 8 V/Us | |
| Slew Rate-Nom | 13 V/Us | |
| Supply Current-Max | 3.4 Ma | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | Yes | |
| Technology | Jfet | |
| Temperature Grade | Commercial | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Unity Gain BW-Nom | 3000 | |
| Voltage Gain-Min | 15000 | |
| Wideband | No | |
| Width | 3.9 Mm |
Alternate Parts for LF351D
This table gives cross-reference parts and alternative options found for LF351D. 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 LF351D, 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.
LF351D Frequently Asked Questions (FAQ)
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The maximum power dissipation of the LF351D is 670mW, which is calculated based on the maximum junction temperature (150°C) and the thermal resistance from junction to ambient (90°C/W).
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To ensure stability in a unity-gain configuration, it's recommended to add a capacitor (typically 10-100pF) between the output and the inverting input to compensate for the internal pole. This is because the LF351D has a high gain-bandwidth product and can oscillate if not properly compensated.
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To minimize noise and ensure optimal performance, it's recommended to follow good PCB design practices such as keeping the input and output traces short and separate, using a ground plane, and placing decoupling capacitors close to the power pins. Additionally, avoid routing high-frequency signals near the op-amp inputs.
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While the LF351D can be used as a comparator, it's not the most suitable choice due to its relatively slow slew rate (13V/μs) and limited output current (20mA). Texas Instruments recommends using a dedicated comparator such as the LM339 or LM2901 for comparator applications.
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The LF351D has internal ESD protection diodes, but it's still recommended to follow proper ESD handling procedures when handling the device, such as using an anti-static wrist strap or mat, and storing the device in an anti-static bag or tube.