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ISO7221MDR
+БОМDGTL ISOLTR 2.5KV 2CH GP 8-SOIC
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ПроизводительТехасские инструменты
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Мфр. Часть #ISO7221MDR
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Лист данных ISO7221MDR DataSheet
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В наличии19180
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Part Status | Active |
| Base Product Number | ISO7221 |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 2 |
| Inputs - Side 1/Side 2 | 1/1 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 2500Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 150Mbps |
| Propagation Delay tpLH / tpHL (Max) | 16ns, 16ns |
| Pulse Width Distortion (Max) | 1ns |
| Rise / Fall Time (Typ) | 1ns, 1ns |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
Обзор
Description
Key features of the ISO7221MDR include a dual-channel configuration, with one channel in each direction, facilitating bidirectional communication between systems. It offers high-speed data transmission, usually up to several Mbps, while maintaining low power consumption. Additionally, it provides robust electromagnetic compatibility and can withstand high voltage surges, making it suitable for industrial and automotive applications.
These isolators are commonly used in applications that require reliable isolation between different parts of an electronic system, such as in power supplies, data converters, and microcontroller interfaces. By ensuring signal integrity and safety, the ISO7221MDR helps in enhancing the performance and reliability of electronic systems.
Equivalent
1. ADuM1201 from Analog Devices
2. SI8621 from Silicon Labs
3. MAX14931 from Maxim Integrated
These alternatives offer similar functionality, such as digital signal isolation, data rates, and withstand voltage. When selecting a replacement, it's important to verify compatibility in terms of pin configuration, isolation voltage, and data rate to ensure it meets the requirements of your specific application.
Features
1. Isolation Rating: It offers a high isolation voltage rating, typically around 2500 VRMS, which provides protection against high-voltage transients.
2. Data Rate: Capable of supporting data rates up to 150 Mbps, making it suitable for high-speed digital communication applications.
3. Low Propagation Delay: It features a low propagation delay, typically around 10 ns, ensuring minimal latency in signal transmission.
4. Noise Immunity: Robust against common-mode transients, providing reliable operation in noisy environments.
5. Wide Supply Range: Operates over a wide supply voltage range, typically from 3 V to 5.5 V, making it versatile for different applications.
6. Low Power Consumption: Designed for low power consumption with low quiescent current, which is beneficial for power-sensitive applications.
7. Temperature Range: Operates over an extended temperature range, typically from -40°C to +125°C, suitable for industrial applications.
These features make the ISO7221MDR ideal for applications requiring digital isolation, such as in industrial automation, data communication, and medical equipment.
Pinout
Pin Count and Functions:
1. Pin 1 (VCC1): Supply voltage for the input side.
2. Pin 2 (IN1): Input channel 1.
3. Pin 3 (IN2): Input channel 2.
4. Pin 4 (GND1): Ground reference for the input side.
5. Pin 5 (GND2): Ground reference for the output side.
6. Pin 6 (OUT2): Output channel 2.
7. Pin 7 (OUT1): Output channel 1.
8. Pin 8 (VCC2): Supply voltage for the output side.
The device features two independent channels and provides signal isolation, making it suitable for various industrial and communication applications.
Manufacturer
Application
1. Industrial Automation: Protects circuits from high voltages and noise, ensuring reliable communication between different parts of machinery and control systems.
2. Medical Equipment: Provides necessary isolation to prevent electrical shocks, ensuring patient and operator safety.
3. Power Supply Systems: Isolates control circuits from high-voltage sections, improving system reliability.
4. Data Communication: Used in isolated transceivers for robust, noise-free data transmission.
5. Consumer Electronics: Enhances safety and performance by isolating sensitive electronics from potentially harmful voltages.