Part Details for LM124N by STMicroelectronics
Results Overview of LM124N by STMicroelectronics
- Distributor Offerings: (0 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (2 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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LM124N Information
LM124N by STMicroelectronics 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 LM124N
LM124N CAD Models
LM124N Part Data Attributes
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LM124N
STMicroelectronics
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Datasheet
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LM124N
STMicroelectronics
Low power, low input bias current
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | STMICROELECTRONICS | |
| Part Package Code | DIP | |
| Package Description | ROHS COMPLIANT,, PLASTIC, DIP-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Samacsys Manufacturer | STMicroelectronics | |
| Amplifier Type | OPERATIONAL AMPLIFIER | |
| Architecture | VOLTAGE-FEEDBACK | |
| Average Bias Current-Max (IIB) | 0.3 µA | |
| Bias Current-Max (IIB) @25C | 0.15 µA | |
| Common-mode Reject Ratio-Nom | 80 dB | |
| Frequency Compensation | YES | |
| Input Offset Voltage-Max | 7000 µV | |
| JESD-30 Code | R-PDIP-T14 | |
| JESD-609 Code | e3 | |
| Low-Offset | NO | |
| Micropower | YES | |
| Number of Functions | 4 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP14,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Packing Method | TUBE | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.1 mm | |
| Slew Rate-Min | 0.2 V/us | |
| Slew Rate-Nom | 0.4 V/us | |
| Supply Current-Max | 3 mA | |
| Supply Voltage Limit-Max | 32 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | NO | |
| Technology | BIPOLAR | |
| Temperature Grade | MILITARY | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Unity Gain BW-Nom | 1300 | |
| Voltage Gain-Min | 25000 | |
| Width | 7.62 mm |
Alternate Parts for LM124N
This table gives cross-reference parts and alternative options found for LM124N. 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 LM124N, 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.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TLC254ACDR | Texas Instruments | Check for Price | QUAD OP-AMP, 6500uV OFFSET-MAX, 1.7MHz BAND WIDTH, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 | LM124N vs TLC254ACDR |
| TLE2064AIN | Texas Instruments | Check for Price | Excalibur JFET-Input High-Output-Drive uPower Quad Operational Amplifier 14-PDIP | LM124N vs TLE2064AIN |
LM124N Frequently Asked Questions (FAQ)
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The maximum power dissipation of the LM124N is 500mW. However, this value can be derated based on the ambient temperature and the package type.
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While the LM124N can be used as a comparator, it's not the best choice. The LM124N is an op-amp designed for linear applications, and its output stage is not optimized for high-speed switching. For comparator applications, a dedicated comparator like the LM339 or LM2901 is a better choice.
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To ensure stability in your LM124N circuit, make sure to follow proper layout and grounding techniques, use a bypass capacitor on the power supply pins, and avoid capacitive loads on the output. Additionally, consider adding a compensation capacitor between the output and the inverting input to improve stability.
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The maximum input voltage range of the LM124N is from -0.3V to VCC-1.5V. Exceeding this range can cause the op-amp to malfunction or even damage the device.
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Yes, the LM124N can be used in a single-supply configuration. However, the input common-mode voltage range is limited, and the output voltage swing will be reduced. A voltage divider or a virtual ground circuit may be necessary to bias the input signals.