Part Details for SN72741N by Texas Instruments
Results Overview of SN72741N by Texas Instruments
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (0 options)
- CAD Models: (Request Part)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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SN72741N Information
SN72741N 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 SN72741N
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Operational Amplifier, 1 Func, 7500uV Offset-Max, BIPolar, PDIP14 | 9069 |
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RFQ |
US Tariff Estimator: SN72741N 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.
SN72741N Part Data Attributes
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SN72741N
Texas Instruments
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Datasheet
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SN72741N
Texas Instruments
Operational Amplifier, 1 Func, 7500uV Offset-Max, BIPolar, PDIP14
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| Part Life Cycle Code | Obsolete | |
| Package Description | Dip-14 | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Amplifier Type | Operational Amplifier | |
| Architecture | Voltage-Feedback | |
| Average Bias Current-Max (IIB) | 0.8 µA | |
| Bias Current-Max (IIB) @25C | 0.5 µA | |
| Common-mode Reject Ratio-Min | 70 Db | |
| Common-mode Reject Ratio-Nom | 90 Db | |
| Frequency Compensation | Yes | |
| Input Offset Voltage-Max | 7500 µV | |
| JESD-30 Code | R-PDIP-T14 | |
| Length | 19.305 Mm | |
| Low-Bias | No | |
| Low-Offset | No | |
| Micropower | No | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Number of Functions | 1 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | Plastic/Epoxy | |
| Package Code | DIP | |
| Package Equivalence Code | DIP14,.3 | |
| Package Shape | Rectangular | |
| Package Style | In-Line | |
| Peak Reflow Temperature (Cel) | Not Specified | |
| Power | No | |
| Programmable Power | No | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 Mm | |
| Slew Rate-Nom | 0.5 V/Us | |
| Supply Current-Max | 3.3 Ma | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | No | |
| Technology | Bipolar | |
| Temperature Grade | Commercial | |
| Terminal Form | Through-Hole | |
| Terminal Pitch | 2.54 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | Not Specified | |
| Unity Gain BW-Nom | 1300 | |
| Voltage Gain-Min | 15000 | |
| Wideband | No | |
| Width | 7.62 Mm |
SN72741N Frequently Asked Questions (FAQ)
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Texas Instruments provides a recommended PCB layout in the datasheet, but it's essential to follow good layout practices, such as keeping the input and output traces short, using a solid ground plane, and minimizing noise coupling. Additionally, consider using a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
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To ensure reliable operation over the entire operating temperature range (-40°C to 125°C), it's crucial to follow proper thermal management practices, such as providing adequate heat sinking, using thermal interface materials, and ensuring good airflow. Additionally, consider using a thermistor or temperature sensor to monitor the device temperature and adjust the operating conditions accordingly.
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The internal oscillator has a typical frequency accuracy of ±2% over the operating temperature range. To improve its accuracy, consider using an external crystal oscillator or a more accurate clock source. Additionally, ensure that the oscillator pins are properly decoupled and that the PCB layout is optimized for minimal noise coupling.
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The SN72741N has a built-in POR and BOR function to ensure proper device operation during power-up and power-down sequences. To handle these functions, ensure that the power supply is stable and well-regulated, and consider adding external reset circuitry to provide additional hold-up time during power-down sequences.
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The SN72741N has built-in ESD protection diodes on the input and output pins. To prevent latch-up, ensure that the device is operated within the recommended operating conditions, and consider adding external ESD protection devices, such as TVS diodes or ESD arrays, to the input and output pins.