Part Details for LF351N by Motorola Semiconductor Products
Results Overview of LF351N by Motorola Semiconductor Products
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LF351N Information
LF351N by Motorola Semiconductor Products 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 Details for LF351N
LF351N CAD Models
LF351N Part Data Attributes
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LF351N
Motorola Semiconductor Products
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Datasheet
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LF351N
Motorola Semiconductor Products
Operational Amplifier, 1 Func, 13000uV Offset-Max, JFET, PDIP8, PLASTIC, DIP-8
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| Rohs Code | No | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | MOTOROLA INC | |
| Package Description | PLASTIC, DIP-8 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Amplifier Type | OPERATIONAL AMPLIFIER | |
| Average Bias Current-Max (IIB) | 0.008 µA | |
| Common-mode Reject Ratio-Min | 70 dB | |
| Common-mode Reject Ratio-Nom | 100 dB | |
| Input Offset Voltage-Max | 13000 µV | |
| JESD-30 Code | R-PDIP-T8 | |
| JESD-609 Code | e0 | |
| Length | 9.78 mm | |
| 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 | DIP | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 4.45 mm | |
| Slew Rate-Nom | 13 V/us | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | NO | |
| Technology | JFET | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Unity Gain BW-Nom | 4000 | |
| Voltage Gain-Min | 25000 | |
| Width | 7.62 mm |
LF351N Frequently Asked Questions (FAQ)
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The maximum power dissipation of the LF351N is typically 670mW, but it can be limited by the maximum junction temperature of 150°C and the thermal resistance of the package.
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While the LF351N can be used as a comparator, it's not the best choice due to its relatively slow slew rate (0.5V/μs) and limited bandwidth (4MHz). A dedicated comparator like the LM339 or LM2901 would be a better option.
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To ensure stability, make sure to follow proper compensation techniques, such as adding a capacitor in parallel with the feedback resistor to reduce the gain at high frequencies. Also, avoid using long wires or cables that can introduce parasitic inductance and capacitance.
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The input impedance of the LF351N is typically around 2MΩ, but it can vary depending on the specific application and operating conditions. It's always a good idea to check the datasheet or consult with the manufacturer for specific guidance.
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The LF351N is rated for operation up to 125°C, but its performance may degrade at higher temperatures. If you need to operate in a high-temperature environment, consider using a more temperature-stable op-amp like the OP07 or OP27.