Part Details for LM6142AIN by Texas Instruments
Results Overview of LM6142AIN by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (1 replacement)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (1 option)
- 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.
LM6142AIN Information
LM6142AIN 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 LM6142AIN
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
LM6142AIN-ND
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DigiKey | IC OPAMP GP 2 CIRCUIT 8DIP Min Qty: 160 Container: Tube |
0 Tube |
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$3.1764 | Buy Now |
US Tariff Estimator: LM6142AIN 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.
Part Details for LM6142AIN
LM6142AIN CAD Models
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LM6142AIN Part Data Attributes
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LM6142AIN
Texas Instruments
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Datasheet
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LM6142AIN
Texas Instruments
Operational Amplifier, 2 Func, 1800uV Offset-Max, BIPolar, PDIP8
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| Part Life Cycle Code | Obsolete | |
| Part Package Code | DIP | |
| Package Description | Plastic, Dip-8 | |
| Pin Count | 8 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Amplifier Type | Operational Amplifier | |
| Architecture | Voltage-Feedback | |
| Average Bias Current-Max (IIB) | 0.25 µA | |
| Bias Current-Max (IIB) @25C | 0.526 µA | |
| Common-mode Reject Ratio-Nom | 76 Db | |
| Frequency Compensation | Yes | |
| Input Offset Voltage-Max | 1800 µV | |
| JESD-30 Code | R-PDIP-T8 | |
| Length | 9.817 Mm | |
| Low-Bias | No | |
| Low-Offset | No | |
| Micropower | No | |
| Number of Functions | 2 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP8,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Power | No | |
| Programmable Power | No | |
| Seated Height-Max | 5.08 Mm | |
| Slew Rate-Min | 13 V/Us | |
| Slew Rate-Nom | 5 V/Us | |
| Supply Current-Max | 0.88 Ma | |
| Supply Voltage Limit-Max | 35 V | |
| Supply Voltage-Nom (Vsup) | 2.7 V | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Temperature Grade | Industrial | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Unity Gain BW-Nom | 9000 | |
| Voltage Gain-Min | 562.34 | |
| Wideband | No | |
| Width | 7.62 Mm |
Alternate Parts for LM6142AIN
This table gives cross-reference parts and alternative options found for LM6142AIN. 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 LM6142AIN, 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 |
|---|---|---|---|---|
| LM6142AIN/NOPB | Texas Instruments | Check for Price | DUAL OP-AMP, 1800uV OFFSET-MAX, 9MHz BAND WIDTH, PDIP8, PLASTIC, DIP-8 | LM6142AIN vs LM6142AIN/NOPB |
LM6142AIN Frequently Asked Questions (FAQ)
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Texas Instruments provides a recommended PCB layout in the datasheet, but it's also recommended to follow general high-frequency PCB design guidelines, such as using a solid ground plane, minimizing trace lengths, and using bypass capacitors to reduce noise and oscillations.
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The choice of output capacitor depends on the output voltage, current, and ripple requirements. A general rule of thumb is to choose a capacitor with a capacitance value of at least 10uF and a voltage rating of at least 2x the output voltage. Additionally, consider the ESR (Equivalent Series Resistance) and ESL (Equivalent Series Inductance) of the capacitor to ensure it can handle the output current and frequency.
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While the datasheet specifies a maximum input voltage of 15V, it's recommended to derate the input voltage to 12V to ensure reliable operation and to prevent damage to the device. Exceeding the maximum input voltage can cause internal damage or failure.
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To ensure stability and prevent oscillations, follow the recommended component values and PCB layout guidelines in the datasheet. Additionally, consider adding a compensation network (e.g., a series RC network) to the feedback loop to improve stability. It's also recommended to simulate the design using a SPICE model or other simulation tools to verify stability.
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The thermal derating of the LM6142AIN is specified in the datasheet as a reduction in maximum power dissipation as the junction temperature increases. To ensure reliable operation, it's essential to consider the thermal derating in your design, especially in high-power or high-temperature applications. This may involve adding heat sinks, thermal interfaces, or reducing the power dissipation in the device.