LF347DAlternatives & Equivalent Parts
About LF347D
LF347D 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.
Specification Comparison
| Parameter | LF347DSource | LF347N | LF353D |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Small Outline Packages | Dual-In-Line Packages | Small Outline Packages |
| Pin Count | 14 | 14 | 8 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.1380 | $0.1964 | $0.0926 |
| Electrical Parameters | |||
| YTEOL | 0 | 15 | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.0002 µA | 0.0002 µA | 0.0002 µA |
| Bias Current-Max (IIB) @25C | 0.0002 µA | 0.0002 µA | 0.0002 µA |
| Common-mode Reject Ratio-Min | 70 dB | 70 dB | 70 dB |
| Common-mode Reject Ratio-Nom | 100 dB | 100 dB | 100 dB |
| Frequency Compensation | YES | YES | YES |
| Input Offset Current-Max (IIO) | 0.004 µA | 0.004 µA | 0.004 µA |
| Input Offset Voltage-Max | 10000 µV | 10000 µV | 13000 µV |
| JESD-30 Code | R-PDSO-G14 | R-PDIP-T14 | R-PDSO-G8 |
| JESD-609 Code | e4 | e4 | e4 |
| Low-Bias | YES | YES | YES |
| Low-Offset | NO | NO | NO |
| Micropower | NO | NO | NO |
| Neg Supply Voltage Limit-Max | -18 V | -18 V | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V | -15 V | -15 V |
| Number of Functions | 4 | 4 | 2 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP14,.25 | DIP14,.3 | SOP8,.25 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | SMALL OUTLINE | IN-LINE | SMALL OUTLINE |
| Packing Method | TUBE | TUBE | TUBE |
| Peak Reflow Temperature (Cel) | 260 | — | 260 |
| Power | NO | NO | NO |
| Programmable Power | NO | NO | NO |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified |
| Slew Rate-Min | 8 V/us | 8 V/us | 8 V/us |
| Slew Rate-Nom | 13 V/us | 13 V/us | 13 V/us |
| Subcategory | Operational Amplifier | Operational Amplifier | Operational Amplifier |
| Supply Current-Max | 11 mA | 11 mA | 6.5 mA |
| Supply Voltage Limit-Max | 18 V | 18 V | 18 V |
| Supply Voltage-Nom (Vsup) | 15 V | 15 V | 15 V |
| Surface Mount | YES | NO | YES |
| Technology | JFET | JFET | JFET |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | THROUGH-HOLE | GULL WING |
| Terminal Pitch | 1.27 mm | 2.54 mm | 1.27 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | — | NOT SPECIFIED |
| Unity Gain BW-Nom | 3000 | 3000 | 3000 |
| Voltage Gain-Min | 15000 | 15000 | 15000 |
| Wideband | NO | NO | NO |
| ## LF347D Alternates Showing results | Image | — | — |
| Pbfree Code | — | Yes | Yes |
| ## LF347N Alternates Showing results | — | Image | — |
| ## LF353D Alternates Showing results | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Quick Links
Why Look for Alternatives?
Finding alternatives for LF347D 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 LF347D 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 LF347DFAQ
What is equivalent to LF347D?
Known equivalents for LF347D include LF347N, LF353D. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LF347D?
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 LF347D 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.