| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| 5962-89677012X | Micross Components | Check for Price | Operational Amplifier, 4 Func, 360uV Offset-Max, BIPolar, CQCC20 | LM148FKB vs 5962-89677012X |
| 5962-89801012X | Precision Monolithics Inc | Check for Price | Operational Amplifier, 4 Func, 1000uV Offset-Max, BIPolar, CQCC20 | LM148FKB vs 5962-89801012X |
| OP11ARC/883C | Rochester Electronics LLC | Check for Price | QUAD OP-AMP, 1000uV OFFSET-MAX, 3MHz BAND WIDTH, CQCC20, LCC-20 | LM148FKB vs OP11ARC/883C |
| 5962-89801012X | Analog Devices Inc | Check for Price | Operational Amplifier, 4 Func, 1000uV Offset-Max, CQCC20 | LM148FKB vs 5962-89801012X |
| OP11ARC/883C | Analog Devices Inc | Check for Price | Operational Amplifier, 4 Func, 1000uV Offset-Max, BIPolar, CQCC20 | LM148FKB vs OP11ARC/883C |
| 5962-89677022X | Minco Technology Labs LLC | Check for Price | Operational Amplifier, 4 Func, 600uV Offset-Max, BIPolar, CQCC20 | LM148FKB vs 5962-89677022X |
| 5962-89677022X | Micross Components | Check for Price | Operational Amplifier, 4 Func, 600uV Offset-Max, BIPolar, CQCC20 | LM148FKB vs 5962-89677022X |
| LT1014AMFK | Texas Instruments | Check for Price | Operational Amplifier, 4 Func, 350uV Offset-Max, BIPolar, CQCC20 | LM148FKB vs LT1014AMFK |
| 5962-89677012X | Minco Technology Labs LLC | Check for Price | Operational Amplifier, 4 Func, 360uV Offset-Max, BIPolar, CQCC20 | LM148FKB vs 5962-89677012X |
| 5962-89801012C | Precision Monolithics Inc | Check for Price | Operational Amplifier, 4 Func, 1000uV Offset-Max, BIPolar, CQCC20 | LM148FKB vs 5962-89801012C |
Part Details for LM148FKB by Texas Instruments
Results Overview of LM148FKB by Texas Instruments
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (10 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- 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.
Applications
Education and Research
LM148FKB Information
LM148FKB 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 LM148FKB
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
|
Bristol Electronics | Op Amp Quad High Gain Amplifier ±18V 20-Pin CLLCC Tube Min Qty: 1 | 1 |
|
$19.2000 | Buy Now |
|
|
Quest Components | OPERATIONAL AMPLIFIER, 4 FUNC, 6000UV OFFSET-MAX, BIPOLAR, CQCC20 | 1 |
|
$20.8000 | Buy Now |
|
|
Chip Stock | Contains Lead Lead Tin OPERATIONAL AMPLIFIER BIPOLAR op amp amplifier circuit 70dB 0.5V/mus 125C 1MHz | 1097 |
|
RFQ | |
|
|
Vyrian | Operational Amplifier, 4 Func, 6000uV Offset-Max, BIPolar, CQCC20 | 3904 |
|
RFQ | |
|
|
Win Source Electronics | QUADRUPLE OPERATIONAL AMPLIFIERS | 552 |
|
$30.4674 / $45.7010 | Buy Now |
US Tariff Estimator: LM148FKB 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.
LM148FKB CAD Models
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
LM148FKB Part Data Attributes
|
|
LM148FKB
Texas Instruments
Buy Now
Datasheet
|
Compare Parts:
LM148FKB
Texas Instruments
Operational Amplifier, 4 Func, 5000uV Offset-Max, BIPolar, CQCC20
|
| Pbfree Code | Yes | |
| Part Life Cycle Code | Active | |
| Part Package Code | QLCC | |
| Package Description | Lccc-20 | |
| Pin Count | 20 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Amplifier Type | Operational Amplifier | |
| Architecture | Voltage-Feedback | |
| Average Bias Current-Max (IIB) | 0.325 µA | |
| Bias Current-Max (IIB) @25C | 0.1 µA | |
| Common-mode Reject Ratio-Min | 70 Db | |
| Common-mode Reject Ratio-Nom | 90 Db | |
| Frequency Compensation | Yes | |
| Input Offset Current-Max (IIO) | 0.025 µA | |
| Input Offset Voltage-Max | 5000 µV | |
| JESD-30 Code | S-CQCC-N20 | |
| JESD-609 Code | e0 | |
| Length | 8.89 Mm | |
| Low-Bias | No | |
| Low-Offset | No | |
| Micropower | Yes | |
| Neg Supply Voltage Limit-Max | -22 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| 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,.35SQ | |
| Package Shape | Square | |
| Package Style | Chip Carrier | |
| Packing Method | Tube | |
| Power | No | |
| Programmable Power | No | |
| Qualification Status | Not Qualified | |
| Screening Level | 38535q/M; 38534h; 883b | |
| Seated Height-Max | 2.03 Mm | |
| Slew Rate-Nom | 0.5 V/Us | |
| Supply Current-Max | 3.6 Ma | |
| Supply Voltage Limit-Max | 22 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Temperature Grade | Military | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | No Lead | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Quad | |
| Unity Gain BW-Nom | 1000 | |
| Voltage Gain-Min | 25000 | |
| Wideband | No | |
| Width | 8.89 Mm |
Alternate Parts for LM148FKB
This table gives cross-reference parts and alternative options found for LM148FKB. 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 LM148FKB, 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.
LM148FKB Frequently Asked Questions (FAQ)
-
The maximum power dissipation of the LM148FKB is 670mW, which is calculated based on the maximum junction temperature (Tj) of 150°C and the thermal resistance (RθJA) of 125°C/W.
-
While the LM148FKB is an op-amp, it can be used as a comparator in certain applications. However, it's not recommended for high-speed or high-precision comparator applications due to its limited slew rate and bandwidth.
-
To ensure stability, make sure 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, ensure that the gain and phase margins are sufficient to prevent oscillations.
-
To minimize noise and ensure proper operation, use a star-grounding technique, where the grounds of the power supplies, analog signals, and digital signals are connected at a single point. Also, keep the layout compact and symmetrical, with the op-amp inputs and outputs routed away from noisy signals.
-
The LM148FKB is rated for operation up to 125°C, but its performance may degrade at higher temperatures. If you need to operate the device in a high-temperature environment, consider using a thermally-enhanced package or a different op-amp designed for high-temperature operation.