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ADUM3211TRZ
+NomenclatureDGTL ISOLTR 2.5KV 2CH GP 8-SOIC
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #ADUM3211TRZ
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Fiche technique ADUM3211TRZ DataSheet
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En stock16952
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Spécifications
| Attribut | Valeur |
| Series | iCoupler® |
| Part Status | Active |
| Technology | Magnetic 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 | 10Mbps |
| Propagation Delay tpLH / tpHL (Max) | 50ns, 50ns |
| Pulse Width Distortion (Max) | 3ns |
| Rise / Fall Time (Typ) | 2.5ns, 2.5ns |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | ADUM3211 |
Présentation
Description
Key features include low power consumption, low propagation delay, and compatibility with a wide range of supply voltages (3.0 V to 5.5 V), making it suitable for various industrial and medical applications. The ADUM3211TRZ is offered in a narrow-body SOIC package, which facilitates easy integration into compact circuit designs.
Its robust design ensures reliable performance in harsh environments, and it operates over a wide temperature range, typically from -40°C to +105°C. The ADUM3211TRZ is commonly used in applications such as motor drives, power supply units, and data acquisition systems where electrical isolation is critical for safety and performance.
Equivalent
1. Texas Instruments ISO7221
2. Silicon Labs SI8621
3. Broadcom ACPL-M21L
4. NVE IL721
These alternatives offer similar functionality in isolating digital signals across different voltage domains, but it is important to verify specifications like data rate, isolation voltage, and package type to ensure compatibility with your specific application.
Features
1. Isolation: It provides up to 3 kV RMS isolation, ensuring safe operation in high-voltage applications by separating low-voltage control and high-voltage power circuits.
2. Output Drive Capability: The device has a strong drive capability, delivering up to 4 A peak output current to efficiently switch power transistors.
3. Dual Channel: It features dual independent channels, allowing for simultaneous or independent control of two transistors, which is useful in half-bridge or full-bridge configurations.
4. High Data Rate: The gate driver supports data rates up to 10 Mbps, which enables fast switching and minimizes transition losses in the power transistors.
5. Wide Operating Temperature Range: It operates over a temperature range of -40°C to +125°C, making it suitable for various industrial applications.
6. Low Propagation Delay: With a propagation delay of about 60 ns, it ensures timely switching, enhancing system efficiency and performance.
These features make the ADUM3211TRZ suitable for motor drives, renewable energy systems, and other applications requiring reliable gate driving and isolation.
Pinout
Pin Count: 8 pins
Functions of Key Pins:
- VDD1 (Pin 1): Supply voltage for side 1.
- GND1 (Pin 2): Ground for side 1.
- VIA (Pin 3): Input channel A on side 1.
- VIB (Pin 4): Input channel B on side 1.
- GND2 (Pin 5): Ground for side 2.
- VOB (Pin 6): Output channel B on side 2.
- VOA (Pin 7): Output channel A on side 2.
- VDD2 (Pin 8): Supply voltage for side 2.
The ADuM3211TRZ provides galvanic isolation between two circuits, allowing them to communicate digitally without direct electrical connection. It is commonly used in applications requiring isolation to ensure safety and signal integrity, such as in industrial, medical, and power supply systems.
Manufacturer
Application
1. Industrial Automation: Isolating data signals in PLCs and industrial control systems to protect against high voltages and noise.
2. Medical Devices: Ensuring patient safety by isolating communication interfaces in medical equipment.
3. Power Electronics: Providing isolation in power converters and inverters for safe operation.
4. Data Acquisition Systems: Isolating sensors and data interfaces to prevent ground loops.
5. Automotive: Ensuring reliable communication in electric and hybrid vehicle systems.
These applications benefit from the device's ability to provide robust galvanic isolation with high data rates and low power consumption.