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ISO7340FCDWR
+BOMDGTL ISOLTR 3KV 4CH GP 16-SOIC
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #ISO7340FCDWR
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Bảng dữ liệu ISO7340FCDWR DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 4 |
| Inputs - Side 1/Side 2 | 4/0 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 3000Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 25Mbps |
| Propagation Delay tpLH / tpHL (Max) | 58ns, 58ns |
| Pulse Width Distortion (Max) | 4ns |
| Rise / Fall Time (Typ) | 2.1ns, 1.7ns |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | ISO7340 |
Tổng quan
Description
The "F" in the part number often denotes specific configurations or features, such as fail-safe, while "CDWR" indicates its package type and other specifications. The isolator utilizes capacitive coupling technology to achieve isolation, ensuring reliable performance even in electrically noisy environments.
Key specifications generally include data rates, isolation voltage ratings, and temperature operating ranges. The ISO7340FCDWR is valued for its high-speed data transmission, robust isolation voltage (often around 2.5kV RMS), and low power consumption. These features make it an optimal choice for designers needing effective isolation in high-performance applications.
For precise details, always refer to the official datasheet and documentation provided by Texas Instruments, as they offer comprehensive information on electrical characteristics and application guidelines.
Equivalent
1. ADuM1400 series by Analog Devices
2. SI864x series by Skyworks (formerly Silicon Labs)
3. MAX1493x series by Maxim Integrated (now part of Analog Devices)
These alternatives offer similar isolation capabilities and data rates, but specific features may vary. Always check datasheets for compatibility with your application.
Features
1. Isolation Rating: Provides galvanic isolation up to 3000 Vrms for safety and noise immunity in electrical systems.
2. Channel Configuration: It has four channels, enabling communication between different sections of a system while maintaining isolation.
3. Data Rate: Supports data rates up to 25 Mbps, suitable for high-speed digital communication.
4. Low Power Consumption: Employs low-power operation to enhance energy efficiency, making it suitable for battery-operated devices.
5. Wide Supply Range: Operates over a wide supply voltage range for flexibility in different applications, supporting 3.3V and 5V systems.
6. High Noise Immunity: Offers high common-mode transient immunity (CMTI), essential for robust performance in noisy environments.
7. Temperature Range: Supports an extended temperature range, making it reliable for industrial applications.
8. Small Footprint: Packaged in a compact SOIC-16 (DW) form factor, optimizing board space usage.
These features make the ISO7340FCDWR ideal for applications requiring data isolation and protection in industrial, automotive, and communication systems.
Pinout
Here's a concise overview of its pin count and functions:
- Pin Count: 16 pins
- Function: The ISO7340FCDWR offers four independent isolation channels, each capable of transmitting digital signals across an isolation barrier. It is designed to prevent ground loops and offers high noise immunity, making it suitable for applications requiring robust electrical isolation.
Key features include:
- High-speed data rates up to 25 Mbps
- Up to 3000 VRMS isolation voltage
- Low power consumption
- Fail-safe output features to ensure reliable operation
This device is commonly used in industrial automation, medical equipment, and other applications where electrical isolation and signal integrity are critical.
Manufacturer
Application
1. Industrial Automation: It isolates control and data signals in PLCs and industrial robots, ensuring noise immunity and safety.
2. Medical Equipment: Used in medical diagnostics and monitoring devices to ensure patient safety by preventing electrical shocks.
3. Automotive Systems: Provides isolation in electric vehicles and hybrid systems to protect against high voltage spikes.
4. Power Systems: Utilized in inverters, power supplies, and battery management systems for signal integrity and safety.
5. Communication Systems: Ensures reliable data transmission in harsh environments by isolating signals in communication interfaces.