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ISO7741DWR
+物料清單DGTL ISOLTR 5KV 4CH GP 16-SOIC
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製造商德州儀器
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製造商部分 #ISO7741DWR
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有存貨22235
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規格
| 屬性 | 價值 |
| Part Status | Active |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 4 |
| Inputs - Side 1 / Side 2 | 3/1 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 5000Vrms |
| Common Mode Transient Immunity (Min) | 85kV/µs |
| Data Rate | 100Mbps |
| Propagation Delay tp LH / tp HL (Max) | 16ns, 16ns |
| Pulse Width Distortion (Max) | 4.9ns |
| Rise / Fall Time (Typ) | 2.4ns, 2.4ns |
| Voltage - Supply | 2.25V ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | ISO7741 |
概述
Description
Key features of the ISO7741DWR include high electromagnetic immunity, low power consumption, and a wide temperature range, ensuring stable operation in challenging environments. The device offers a typical isolation voltage of 5,000 VRMS, which helps in preventing high voltage from affecting the low-voltage side of the system. This makes it an ideal choice for systems requiring strong isolation for safety and signal integrity.
Additionally, the ISO7741DWR comes in a wide-body SOIC package, which aids in meeting stringent creepage and clearance requirements. Its low propagation delay and high data rate capabilities make it suitable for high-speed communication applications. Overall, the ISO7741DWR is a versatile solution for enhancing system safety and reliability.
Equivalent
1. Silicon Labs: Si8641 series.
2. Analog Devices: ADuM141x series.
3. Broadcom: ACPL-M61L series.
4. Maxim Integrated: MAX14934 series.
These products offer similar functionality, such as multi-channel isolation, similar data rates, and isolation voltages. Ensure to review detailed specifications to confirm compatibility for your specific application requirements.
Features
1. Isolation Voltage: It provides reinforced isolation up to 5000 VRMS, ensuring safe operation in high-voltage environments.
2. Channels: The device has four independent channels, supporting bidirectional data transmission.
3. Data Rate: It supports high-speed data rates up to 100 Mbps, which is suitable for fast communication applications.
4. Low Propagation Delay: The isolator offers low propagation delay, typically around 10 ns, enhancing system performance.
5. EMC Performance: The device is designed to withstand electromagnetic interference, offering high noise immunity for reliable operation.
6. Temperature Range: It operates over a wide temperature range from -40°C to +125°C, making it suitable for industrial applications.
7. Package: Available in a wide-body SOIC-16 package, providing ease of integration into various designs.
8. Fail-Safe: Features a fail-safe output, ensuring predictable behavior in case of a fault.
These features make the ISO7741DWR ideal for applications requiring high reliability and robust isolation, such as industrial automation and motor control systems.
Pinout
The primary function of the ISO7741DWR is to offer four channels of digital signal isolation. It has a maximum data rate of 100 Mbps and is designed for applications requiring reliable high-speed data transmission. Each channel is capable of isolating signals up to 5,000 VRMS, ensuring robust protection against electrical transients.
The device operates with a supply voltage of 2.25 V to 5.5 V and has low power consumption. It supports both uni-directional and bi-directional data flow configurations, making it versatile for use in various applications like industrial automation, medical equipment, and data acquisition systems. The ISO7741DWR comes in a 16-pin SOIC (Small Outline Integrated Circuit) package, which is designed for ease of integration into PCBs.