CA-IS3840LW is a Replacement parts of
ISO7840FDW
CA-IS3840LW has good quality and a cheaper price, which can effectively help you reduce costs and make your products more competitive. In addition, we have sufficient supply and stable price of this parts, which can greatly help you to avoid problems such as price increases and parts shortages of similar products from other brands.
Mfr.Part No. :
CA-IS3840LWManufacturer :
ChipanalogDescription :
High Performance Reinforced Quad Channel Digital IsolatorsPackaging :
ReelPackage :
SOIC-16-WBStock :
in stockPrice :
$0.52-$0.98
CA-IS3840LW
| Price: | $0.52-$0.98 | $3.8-$4.9 |
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Replace parts:
Replacement parts:
Alternative parts:
Pin to pin parts:
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CA-IS3840LW |
ISO7840FDW
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The CA-IS3840LW is an advanced digital isolator designed for high-performance applications where reliable electrical isolation, low power consumption, and fast switching speeds are crucial. When compared to the ISO7840FDW from Texas Instruments, the CA-IS3840LW presents a number of significant advantages in areas such as voltage isolation, thermal performance, data rate capabilities, and electromagnetic interference (EMI) resistance. Below is a detailed comparison, with a focus on how the CA-IS3840LW outperforms the ISO7840FDW in various aspects.
CA-IS3840LW: The CA-IS3840LW offers 5kV isolation, making it ideal for applications that demand high voltage protection. This isolation level is particularly beneficial in industries like automotive, industrial automation, and medical devices, where protection against high-voltage transients is critical. The CA-IS3840LW ensures excellent electrical separation, safeguarding sensitive components from damaging electrical spikes.
ISO7840FDW: The ISO7840FDW offers 3.75kV isolation, which is lower than the CA-IS3840LW. While it is still effective for many standard applications, its lower isolation rating makes it less suitable for environments where higher voltage protection is required. The CA-IS3840LW stands out by offering superior isolation, particularly in high-voltage industrial applications.
CA-IS3840LW: The CA-IS3840LW excels in switching speed, providing low propagation delays and high-speed data transmission. This enables it to support faster communication between components, making it ideal for systems where real-time data processing is necessary, such as in high-frequency communications and automated industrial control.
ISO7840FDW: The ISO7840FDW also supports fast switching but does not match the CA-IS3840LW in terms of speed. The CA-IS3840LW delivers higher data throughput, making it better suited for applications that require rapid data exchange, such as networking equipment and data center systems.
CA-IS3840LW: The CA-IS3840LW is designed with low power consumption in mind, which makes it an excellent choice for energy-sensitive applications. Its optimized quiescent current and low power consumption extend battery life in portable devices and help reduce overall operational costs in energy-efficient designs.
ISO7840FDW: While the ISO7840FDW is also designed to be energy-efficient, it generally consumes more power than the CA-IS3840LW. This makes the CA-IS3840LW a better option for designs that need to balance performance and energy savings, such as battery-operated systems and low-power IoT devices.
CA-IS3840LW: One of the key advantages of the CA-IS3840LW is its superior thermal stability. It performs well in high-temperature environments, offering a reliable operation even under extreme conditions. This feature makes it ideal for automotive, industrial, and outdoor applications, where components are often exposed to varying temperature extremes.
ISO7840FDW: The ISO7840FDW performs adequately under standard operating conditions but may struggle in applications requiring extended thermal stability. The CA-IS3840LW’s better thermal performance ensures that it remains reliable and efficient even when subjected to temperature fluctuations in demanding environments.
CA-IS3840LW: The CA-IS3840LW offers excellent EMI immunity, ensuring that it maintains signal integrity and operates reliably even in environments with high electromagnetic noise. This is crucial in applications where the presence of EMI could disrupt communication or system performance. The CA-IS3840LW is particularly effective in automotive, industrial, and aerospace applications, where EMI can have a significant impact on performance.
ISO7840FDW: The ISO7840FDW also offers good EMI protection but is generally less robust in highly electromagnetic noisy environments compared to the CA-IS3840LW. The CA-IS3840LW’s superior EMI resistance ensures it is more effective at maintaining reliable data transmission in environments where EMI is a concern.
Higher Isolation: The 5kV isolation rating of the CA-IS3840LW offers superior protection compared to the 3.75kV isolation of the ISO7840FDW, making it a better choice for high-voltage protection in critical applications.
Faster Switching and Data Transmission: The CA-IS3840LW supports higher data throughput and lower propagation delays, ensuring better performance in high-speed communication systems.
Lower Power Consumption: The CA-IS3840LW is designed to be energy-efficient, helping reduce power usage in applications like battery-powered devices and low-energy systems, compared to the relatively higher power consumption of the ISO7840FDW.
Better Thermal Performance: With its superior thermal stability, the CA-IS3840LW maintains reliable performance across a wider temperature range, ensuring consistent operation in extreme environmental conditions.
Superior EMI Immunity: The CA-IS3840LW offers better immunity to electromagnetic interference, ensuring consistent signal integrity in environments with high electromagnetic noise.
In conclusion, the CA-IS3840LW provides several advantages over the ISO7840FDW, including higher voltage isolation, faster switching speeds, better thermal stability, lower power consumption, and superior EMI immunity. These features make the CA-IS3840LW a more robust solution for high-performance applications requiring reliable electrical isolation, particularly in environments exposed to high-voltage spikes, thermal extremes, and electromagnetic interference. While the ISO7840FDW is a reliable choice for standard applications, the CA-IS3840LW offers advanced capabilities that make it the preferred option for more demanding use cases.
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