Part Details for LM124AFKB by Texas Instruments
Results Overview of LM124AFKB by Texas Instruments
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (6 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (5 options)
- 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.
Price & Stock for LM124AFKB
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
296-LM124AFKB-ND
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DigiKey | QUAD, 30-V, 1.2-MHZ, 3-MV OFFSET Lead time: 20 Weeks Container: Tube | Temporarily Out of Stock |
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Buy Now | |
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Quest Components | IC,OP-AMP,QUAD,BIPOLAR,LLCC,20PIN,CERAMIC | 6 |
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$27.1950 | Buy Now |
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Quest Components | IC,OP-AMP,QUAD,BIPOLAR,LLCC,20PIN,CERAMIC | 3 |
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$40.0000 | Buy Now |
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Rochester Electronics | LM124A Quadruple Operational Amplifier - Dual marked (77043022A) RoHS: Not Compliant Status: Active Min Qty: 1 | 2 |
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$16.4300 / $20.5400 | Buy Now |
Part Details for LM124AFKB
LM124AFKB CAD Models
LM124AFKB Part Data Attributes
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LM124AFKB
Texas Instruments
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Datasheet
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LM124AFKB
Texas Instruments
Quad, 30-V, 1.2-MHz, 3-mV offset voltage operational amplifier with -55°C to 125°C 20-LCCC -55 to 125
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| Pbfree Code | Yes | |
| Rohs Code | No | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
| Part Package Code | QLCC | |
| Pin Count | 20 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Date Of Intro | 1989-03-01 | |
| Samacsys Manufacturer | Texas Instruments | |
| 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.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 77043022A | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 4000 uV OFFSET-MAX, 1 MHz BAND WIDTH, CQCC20, CERAMIC, LCC-20, Operational Amplifier | LM124AFKB vs 77043022A |
| 77043012X | Motorola Semiconductor Products | Check for Price | Operational Amplifier, 4 Func, 5000uV Offset-Max, CQCC20, CERAMIC, LCC-20 | LM124AFKB vs 77043012X |
| LM124FK | Texas Instruments | Check for Price | QUAD OP-AMP, 7000uV OFFSET-MAX, 1.2MHz BAND WIDTH, CQCC20, CERAMIC, LCC-20 | LM124AFKB vs LM124FK |
| LM124AE/883 | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 4000 uV OFFSET-MAX, 1 MHz BAND WIDTH, CQCC20, CERAMIC, LCC-20, Operational Amplifier | LM124AFKB vs LM124AE/883 |
| 77043012X | Texas Instruments | Check for Price | QUAD OP-AMP, 7000uV OFFSET-MAX, 1.2MHz BAND WIDTH, CQCC20, CERAMIC, LCC-20 | LM124AFKB vs 77043012X |
| 77043022X | National Semiconductor Corporation | Check for Price | IC QUAD OP-AMP, 7000 uV OFFSET-MAX, CQCC20, CERAMIC, LCC-20, Operational Amplifier | LM124AFKB vs 77043022X |
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.