| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 77043022X | Texas Instruments | Check for Price | Operational Amplifier, 4 Func, 4000uV Offset-Max, BIPolar, CQCC20 | LM124AFKB vs 77043022X |
| LM124FK | Rochester Electronics LLC | Check for Price | QUAD OP-AMP, 7000uV OFFSET-MAX, 1.2MHz BAND WIDTH, CQCC20, CERAMIC, LCC-20 | LM124AFKB vs LM124FK |
| 77043012X | Motorola Semiconductor Products | Check for Price | Operational Amplifier, 4 Func, 5000uV Offset-Max, CQCC20 | LM124AFKB vs 77043012X |
| LM124E/883 | National Semiconductor Corporation | Check for Price | Operational Amplifier, 4 Func, 5000uV Offset-Max, BIPolar, CQCC20 | LM124AFKB vs LM124E/883 |
| LM124AFK | Texas Instruments | Check for Price | Operational Amplifier, 4 Func, 4000uV Offset-Max, BIPolar, CQCC20 | LM124AFKB vs LM124AFK |
| 77043012X | Texas Instruments | Check for Price | Operational Amplifier, 4 Func, 7000uV Offset-Max, BIPolar, CQCC20 | LM124AFKB vs 77043012X |
| 77043012X | NXP Semiconductors | Check for Price | Operational Amplifier, 4 Func, 7000uV Offset-Max, BIPolar, CQCC20 | LM124AFKB vs 77043012X |
| 77043022A | National Semiconductor Corporation | Check for Price | Operational Amplifier, 4 Func, 4000uV Offset-Max, BIPolar, CQCC20 | LM124AFKB vs 77043022A |
| LM124FKB | Texas Instruments | Check for Price | Operational Amplifier, 4 Func, 5000uV Offset-Max, BIPolar, CQCC20 | LM124AFKB vs LM124FKB |
Part Details for LM124AFKB by Texas Instruments
Results Overview of LM124AFKB by Texas Instruments
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (9 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (8 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.
LM124AFKB Information
LM124AFKB 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.
Available Datasheets
| Part # | Manufacturer | Description | Datasheet |
|---|---|---|---|
| LM124AFKB | Texas Instruments | Quadruple Operational Amplifier 20-LCCC -55 to 125 |
Price & Stock for LM124AFKB
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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Rochester Electronics | Op Amp Standard 1.2MHz 20-LCC Tube RoHS: Not Compliant Status: Active Min Qty: 1 | 2 |
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$25.6000 / $32.0000 | Buy Now |
|
DISTI #
LM124AFKB
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TME | IC: operational amplifier, 1.2MHz, Ch: 4, LCCC20, 2mV, tube Min Qty: 55 | 0 |
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$25.0000 | RFQ |
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Vyrian | Operational Amplifier, 4 Func, 4000uV Offset-Max, BIPolar, CQCC20 | 5522 |
|
RFQ |
US Tariff Estimator: LM124AFKB 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.
LM124AFKB Part Data Attributes
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LM124AFKB
Texas Instruments
Buy Now
Datasheet
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Compare Parts:
LM124AFKB
Texas Instruments
Operational Amplifier, 4 Func, 2000uV Offset-Max, BIPolar, CQCC20
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| Pbfree Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | QLCC | |
| Pin Count | 20 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Date Of Intro | 1989-03-01 | |
| Amplifier Type | Operational Amplifier | |
| Architecture | Voltage-Feedback | |
| Average Bias Current-Max (IIB) | 0.1 µA | |
| Bias Current-Max (IIB) @25C | 0.15 µA | |
| Common-mode Reject Ratio-Min | 70 Db | |
| Common-mode Reject Ratio-Nom | 80 Db | |
| Frequency Compensation | Yes | |
| Input Offset Current-Max (IIO) | 0.03 µA | |
| Input Offset Voltage-Max | 2000 µV | |
| JESD-30 Code | S-CQCC-N20 | |
| JESD-609 Code | e0 | |
| Length | 8.89 Mm | |
| Low-Bias | Yes | |
| Low-Offset | No | |
| Micropower | Yes | |
| Number of Functions | 4 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | Ceramic, Metal-Sealed Cofired | |
| Package Code | QCCN | |
| Package Equivalence Code | LCC20(UNSPEC) | |
| Package Shape | Square | |
| Package Style | Chip Carrier | |
| Packing Method | Tube | |
| Power | No | |
| Programmable Power | No | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.83 Mm | |
| Slew Rate-Nom | 0.5 V/Us | |
| Supply Current-Max | 3 Ma | |
| Supply Voltage Limit-Max | 32 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Temperature Grade | Military | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | No Lead | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Quad | |
| Unity Gain BW-Nom | 1200 | |
| Voltage Gain-Min | 50000 | |
| Wideband | No | |
| Width | 8.89 Mm |
Alternate Parts for LM124AFKB
This table gives cross-reference parts and alternative options found for LM124AFKB. 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 LM124AFKB, 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.
LM124AFKB Frequently Asked Questions (FAQ)
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The maximum power dissipation of the LM124AFKB is 670mW, which is calculated based on the maximum junction temperature (Tj) of 150°C and the thermal resistance (RθJA) of 125°C/W.
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Yes, the LM124AFKB is rated for operation from -40°C to 125°C, making it suitable for high-temperature applications. However, the maximum junction temperature (Tj) should not exceed 150°C.
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To ensure stability, it's essential to follow proper compensation techniques, such as adding a capacitor in the feedback loop or using a resistor in series with the feedback capacitor. Additionally, the gain and phase margins should be checked to ensure the system is stable.
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The input impedance of the LM124AFKB is typically around 2MΩ, which is relatively high. This makes it suitable for use in high-impedance circuits or as a buffer amplifier.
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While the LM124AFKB can be used as a comparator, it's not the most suitable choice due to its relatively slow slew rate (0.5V/μs) and limited bandwidth (1MHz). A dedicated comparator IC would be a better choice for most applications.