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ADUM140E1BRWZ
+NomenclatureDGTL ISOLTR 3.75KV 4CH GP 16SOIC
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #ADUM140E1BRWZ
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En stock6306
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Spécifications
| Attribut | Valeur |
| Series | iCoupler® |
| Part Status | Active |
| Technology | Magnetic Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 4 |
| Inputs - Side 1 / Side 2 | 4/0 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 3750Vrms |
| Common Mode Transient Immunity (Min) | 75kV/µs |
| Data Rate | 150Mbps |
| Propagation Delay tp LH / tp HL (Max) | 13ns, 13ns |
| Pulse Width Distortion (Max) | 3ns |
| Rise / Fall Time (Typ) | 2.5ns, 2.5ns |
| Voltage - Supply | 1.7V ~ 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 | ADUM140 |
Présentation
Description
Key features include:
- Quad-channel isolation, allowing for multiple signal paths within a single chip.
- High data rate capability, supporting up to 25 Mbps.
- High voltage isolation, typically rated at 3.75 kVRMS.
- Low power operation, with typical quiescent current in the microampere range.
- Wide supply voltage range, accommodating various system designs.
The ADUM140E1BRWZ is commonly used in applications requiring robust isolation, such as industrial automation, medical equipment, and power supplies. Its small SOIC package size facilitates integration into compact designs, and its RoHS compliance ensures it meets environmental and safety standards.
Equivalent
1. Texas Instruments ISO7741 - Quad-channel digital isolator.
2. Silicon Labs Si8641 - Quad-channel digital isolator.
3. Broadcom ACPL-C797 - Multi-channel digital isolator.
When selecting an equivalent, consider specifications such as data rate, channel configuration, isolation voltage, and package type to ensure compatibility with your application.
Features
1. Isolation: It provides 4-channel digital isolation with a high common-mode transient immunity of >25 kV/µs, ensuring robust performance in noisy environments.
2. Data Rate: It supports a high data rate of up to 10 Mbps, making it suitable for fast communication systems.
3. Low Power Consumption: The device features low power consumption, with typical operating current around 2.1 mA per channel, enhancing energy efficiency.
4. Wide Supply Voltage Range: It operates over a wide supply voltage range from 3.0 V to 5.5 V, offering flexibility for different system requirements.
5. Safety Certifications: The isolator is certified for reinforced insulation, meeting safety standards like UL, CSA, and VDE, which are crucial for industrial and medical applications.
6. Package: It is available in a narrow-body SOIC package, which is compact and easy to integrate into various designs.
These features make the ADUM140E1BRWZ ideal for applications requiring reliable high-speed data communication and electrical isolation, such as industrial automation and medical equipment.
Pinout
The primary function of the ADuM140E1BRWZ is to enable data transmission between systems operating at different voltage levels while providing isolation to protect against high voltages and electrical noise. It supports data rates up to 10 Mbps and can operate over a wide temperature range.
Key pin functions include four independent channels of digital isolation, with each channel having its input and output. These channels can be configured in various ways to accommodate different isolation requirements. The device also includes supply pins for power input on both sides of the isolation barrier and ground connections.
Manufacturer
Application
1. Industrial Automation: Protecting microcontrollers and processors from high voltages in industrial environments.
2. Power Supply and Energy Management: Isolating control signals in power inverters and converters.
3. Medical Devices: Ensuring patient and equipment safety by isolating data communication links.
4. Data Communication: Providing isolation in communication protocols such as SPI, I2C, and UART.
5. Automotive Electronics: Increasing reliability and safety by isolating control signals in hybrid and electric vehicles.
It is favored for its high data rates, low power consumption, and robust isolation capabilities.