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ISO7720DR
+物料清單DGTL ISOLTR 3KV 2CH GP 8-SOIC
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製造商德州儀器
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製造商部分 #ISO7720DR
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有存貨7581
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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 | 2 |
| Inputs - Side 1 / Side 2 | 2/0 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 3000Vrms |
| 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) | 1.8ns, 1.9ns |
| Voltage - Supply | 2.25V ~ 5.5V |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | ISO7720 |
概述
Description
Key features of the ISO7720DR include a maximum data rate of 100 Mbps, low propagation delay, and low power consumption. The device operates over a wide temperature range, typically from -40°C to 125°C, ensuring reliability in harsh environments. It also includes fail-safe output features to ensure system stability during fault conditions.
The ISO7720DR is housed in a SOIC-8 package, which provides a compact footprint suitable for space-constrained applications. The device is compliant with various safety standards, enhancing its suitability for use in safety-critical systems. With its combination of performance, reliability, and safety, the ISO7720DR is an ideal solution for isolating digital signals in various electronic designs.
Equivalent
1. ADI ADUM1200 – A similar dual-channel digital isolator by Analog Devices.
2. Silicon Labs Si8620 – A dual-channel isolator with similar specifications.
3. Broadcom ACPL-M21L – Another equivalent digital isolator offering similar functionality.
When choosing an equivalent, verify specifications like data rate, isolation voltage, and package type to ensure compatibility with your application.
Features
Key features include:
1. High-Speed Data Transfer: Supports data rates up to 100 Mbps, suitable for high-speed communication needs.
2. Low Propagation Delay: Offers a low propagation delay of 10.7 ns, ensuring timely data transmission.
3. Noise Immunity: Excellent noise immunity with a common-mode transient immunity (CMTI) of greater than 50 kV/µs, which safeguards against high-frequency noise.
4. Wide Temperature Range: Operates effectively over an extended temperature range from -40°C to +125°C.
The ISO7720DR is designed for use in applications requiring digital signal isolation such as industrial automation, power supplies, automotive systems, and data acquisition systems, ensuring signal integrity and safety.
Pinout
1. VCC1 (Pin 1): Power supply pin for the primary side.
2. IN1 (Pin 2): Input for channel 1 on the primary side.
3. IN2 (Pin 3): Input for channel 2 on the primary side.
4. GND1 (Pin 4): Ground reference for the primary side.
5. GND2 (Pin 5): Ground reference for the secondary side.
6. OUT2 (Pin 6): Output for channel 2 on the secondary side.
7. OUT1 (Pin 7): Output for channel 1 on the secondary side.
8. VCC2 (Pin 8): Power supply pin for the secondary side.
The ISO7720DR provides high electromagnetic immunity and low emissions, making it suitable for applications that require robust electrical isolation between different parts of a system.
Manufacturer
Application
1. Industrial Automation: For isolating control systems and sensors in harsh environments.
2. Power Electronics: To provide isolation in power inverters and motor drives.
3. Telecommunications: Ensuring signal integrity in communication equipment.
4. Medical Devices: Offering patient and operator safety by isolating high voltages.
5. Renewable Energy: Used in solar inverters and wind turbine systems.
6. Automotive Systems: Providing isolation in electric and hybrid vehicles.
These applications benefit from the high-speed data transmission and robust isolation provided by the ISO7720DR.