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ISO7741DW
+BOMDGTL ISOLTR 5KV 4CH GP 16-SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #ISO7741DW
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Bảng dữ liệu ISO7741DW DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Last Time Buy |
| 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 tpLH / tpHL (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 |
Tổng quan
Description
Key features of the ISO7741DW include:
1. Isolation Rating: High isolation voltage capability, usually around 5 kV RMS, ensures effective separation between input and output sides.
2. Data Rate: Capable of supporting data rates up to several Mbps, suitable for high-speed digital communication.
3. Channels: The "41" in ISO7741 indicates a 4-channel configuration with one unidirectional channel.
4. Low Power Consumption: Designed for efficient performance with reduced power requirements.
5. Wide Temperature Range: Suitable for operation in varied environmental conditions.
These features make the ISO7741DW a reliable choice for applications requiring robust electrical isolation and high data integrity.
Equivalent
1. ADuM141E from Analog Devices
2. Si8641 from Skyworks Solutions (formerly Silicon Labs)
3. MAX14434 from Maxim Integrated (now part of Analog Devices)
4. CN0316 from ON Semiconductor
These alternatives offer similar isolation capabilities and pin configurations but check specific datasheets for detailed compatibility.
Features
1. Isolation Voltage: It offers a high isolation voltage of up to 5000 Vrms, ensuring reliable separation between the input and output sides.
2. Data Rate: Supports data rates up to 100 Mbps, suitable for high-speed communication needs.
3. Channel Configuration: It has four independent channels, allowing for versatile transmission of multiple signals.
4. Low Power Consumption: Features low power consumption with quiescent current specifications, ideal for energy-efficient applications.
5. Wide Temperature Range: Operates over an extended temperature range from -40°C to 125°C, making it suitable for harsh environments.
6. Noise Immunity: Provides strong immunity against electromagnetic interference, ensuring signal integrity.
7. Fail-Safe Output: Includes fail-safe output features that ensure a known output state in case of input-side power loss.
8. Package Type: Available in a wide-body SOIC-16 package, offering ease of use with standard PCB footprints.
These features make the ISO7741DW suitable for industrial automation, medical equipment, and other applications requiring robust isolation.
Pinout
Key features include:
- It provides 4 channels of digital isolation.
- Two channels are dedicated for data transfer in each direction.
- It can support data rates up to 100 Mbps.
- The device operates with a supply voltage ranging from 2.25 V to 5.5 V.
The ISO7741DW is primarily used in applications requiring high data integrity and robust isolation, such as industrial automation, motor control, and power supplies.
Manufacturer
Application
1. Industrial Automation: Provides isolation for communication interfaces in PLCs and motor drives.
2. Power Electronics: Used in inverter and converter systems to ensure safe isolation between control and power stages.
3. Automotive: Enhances safety and signal integrity in electric and hybrid vehicle systems.
4. Medical Devices: Ensures patient safety by isolating high-voltage circuits from user interfaces.
5. Renewable Energy: Applied in solar inverters and wind turbine systems for efficient power conversion.
6. Data Acquisition Systems: Isolates sensitive measurement equipment from noisy environments.
These application areas benefit from its high noise immunity, low power consumption, and reliable data transmission.