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ISO7720FDR
+BOMDGTL ISOLTR 3KV 2CH GP 8-SOIC
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ManufacturerTexas Instruments
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Mfr. Part #ISO7720FDR
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Datasheet ISO7720FDR DataSheet
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In Stock13845
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Specifications
| Attribute | Value |
| PartStatus | Active |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| IsolatedPower | No |
| NumberofChannels | 2 |
| Inputs-Side1/Side2 | 2/0 |
| ChannelType | Unidirectional |
| Voltage-Isolation | 3000Vrms |
| CommonModeTransientImmunity(Min) | 85kV/µs |
| DataRate | 100Mbps |
| PropagationDelaytpLH/tpHL(Max) | 16ns, 16ns |
| PulseWidthDistortion(Max) | 4.9ns |
| Rise/FallTime(Typ) | 1.8ns, 1.9ns |
| Voltage-Supply | 2.25V ~ 5.5V |
| OperatingTemperature | -55°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | ISO7720 |
Overview
Description
Key features of the ISO7720FDR include low power consumption, high electromagnetic compatibility, and robust isolation capabilities, usually rated at 2500 Vrms for 1 minute according to UL 1577 standards. This makes it suitable for use in industrial automation, power supply systems, and motor control applications, where reliable signal integrity across isolated boundaries is crucial.
The device is packaged in a small, surface-mount form factor, generally facilitating easy integration into various designs. Overall, the ISO7720FDR provides an efficient solution for ensuring safe and effective communication between different parts of an electronic system that require electrical isolation.
Equivalent
1. ADUM1200/ADUM1201 from Analog Devices
2. Si862x Series from Silicon Labs
3. MAX14930/MAX14931 from Maxim Integrated
These alternatives offer similar isolation performance and channel configurations. Always check the specific datasheets to ensure compatibility with your application requirements.
Features
1. Isolation Rating: It provides a high isolation voltage rating, typically 5000 Vrms, ensuring safety in electrical systems.
2. Data Rate: Supports high-speed data transmission with a rate up to 100 Mbps.
3. Low Power Consumption: Designed for low power operation to enhance efficiency.
4. Noise Immunity: Offers excellent electromagnetic immunity, making it suitable for use in noisy environments.
5. Wide Temperature Range: Operates effectively within a broad temperature range, from -40°C to 125°C, accommodating various industrial applications.
6. Reliability: Features robust galvanic isolation for reliable performance in isolating data lines.
7. Package: Available in a compact SOIC-8 package, facilitating easy integration into designs.
These features make the ISO7720FDR suitable for applications like industrial automation, medical equipment, and any system requiring safe signal isolation between different parts.
Pinout
1. VCC1 (Pin 1): Power supply for primary side.
2. IN1 (Pin 2): Data input for channel 1.
3. IN2 (Pin 3): Data input for channel 2.
4. GND1 (Pin 4): Ground connection for primary side.
5. GND2 (Pin 5): Ground connection for secondary side.
6. OUT2 (Pin 6): Data output for channel 2.
7. OUT1 (Pin 7): Data output for channel 1.
8. VCC2 (Pin 8): Power supply for secondary side.
The ISO7720FDR is used for galvanic isolation, providing safety and signal integrity by isolating different sections of a circuit while allowing data communication between them. It is suitable for applications requiring noise immunity and robust communication in harsh environments.
Manufacturer
Application
1. Industrial Automation: Isolating control signals in harsh environments.
2. Power Supply Systems: Providing isolated feedback for voltage and current monitoring.
3. Automotive Systems: Ensuring communication integrity in hybrid and electric vehicles.
4. Medical Equipment: Protecting patient-connected devices from electrical faults.
5. Data Acquisition: Isolating data interfaces to prevent ground loops.
6. Telecommunications: Offering signal isolation in communication systems to enhance data transmission reliability.
These applications benefit from its high-speed operation, robust EMI performance, and reinforced isolation capabilities.