LF347BNAlternatives & Equivalent Parts
About LF347BN
LF347BN is a Integrated Circuit component manufactured by Texas Instruments. It comes in a Dual-In-Line Packages package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Specification Comparison
| Parameter | LF347BNSource | LF347BNE4 | LF347N/NOPB |
|---|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Package Type | Dual-In-Line Packages | Dual-In-Line Packages | Dual-In-Line Packages |
| Pin Count | 14 | 14 | 14 |
| Temperature Range | ~ 70.0°C | ~ 70.0°C | ~ 70.0°C |
| Price | $0.4119 | — | $0.1964 |
| Electrical Parameters | |||
| Pbfree Code | Yes | Yes | Yes |
| YTEOL | 15 | 0 | 15 |
| 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 | 0.008 µA |
| Bias Current-Max (IIB) @25C | 0.0002 µA | 0.0002 µA | 0.0002 µA |
| Common-mode Reject Ratio-Min | 80 dB | 80 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 | 5000 µV | 7000 µV | 5000 µV |
| JESD-30 Code | R-PDIP-T14 | R-PDIP-T14 | R-PDIP-T14 |
| 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 | 4 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 | DIP14,.3 | DIP14,.3 |
| Package Shape | RECTANGULAR | RECTANGULAR | RECTANGULAR |
| Package Style | IN-LINE | IN-LINE | IN-LINE |
| Packing Method | TUBE | TUBE | TUBE |
| 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 |
| Supply Current-Max | 11 mA | 11 mA | 11 mA |
| Supply Voltage Limit-Max | 18 V | 18 V | 18 V |
| Supply Voltage-Nom (Vsup) | 15 V | 15 V | 15 V |
| Surface Mount | NO | NO | NO |
| Technology | JFET | JFET | BIPOLAR |
| Temperature Grade | COMMERCIAL | COMMERCIAL | COMMERCIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | NICKEL PALLADIUM GOLD | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | THROUGH-HOLE | THROUGH-HOLE | THROUGH-HOLE |
| Terminal Pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Terminal Position | DUAL | DUAL | DUAL |
| Unity Gain BW-Nom | 3000 | 3000 | 4000 |
| Voltage Gain-Min | 25000 | 25000 | 15000 |
| Wideband | NO | NO | NO |
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 LF347BN 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 LF347BN 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 LF347BNFAQ
What is equivalent to LF347BN?
Known equivalents for LF347BN include LF347BNE4, LF347N/NOPB. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of LF347BN?
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 LF347BN 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.