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ADUM5240ARZ
+NomenclatureDGTL ISOLTR 2.5KV 2CH GP 8-SOIC
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #ADUM5240ARZ
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Fiche technique ADUM5240ARZ DataSheet
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En stock16823
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Spécifications
| Attribut | Valeur |
| Series | IsoPower®, iCoupler® |
| PartStatus | Active |
| Technology | Magnetic Coupling |
| Type | General Purpose |
| IsolatedPower | Yes |
| NumberofChannels | 2 |
| Inputs-Side1/Side2 | 2/0 |
| ChannelType | Unidirectional |
| Voltage-Isolation | 2500Vrms |
| CommonModeTransientImmunity(Min) | 25kV/µs |
| DataRate | 1Mbps |
| PropagationDelaytpLH/tpHL(Max) | 70ns, 70ns |
| PulseWidthDistortion(Max) | 3ns |
| Rise/FallTime(Typ) | 2.5ns, 2.5ns |
| Voltage-Supply | 2.7V ~ 4.0V, 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 105°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | ADUM5240 |
Présentation
Description
Equivalent
1. Texas Instruments ISO7241C: Dual-channel digital isolator without integrated power.
2. Silicon Labs Si8620: Offers similar isolation with two channels.
3. Broadcom (Avago) ACPL-W21L: Another isolator with integrated features.
When selecting an equivalent, verify specific requirements such as isolation voltage, data rate, and power needs to ensure compatibility.
Features
1. Isolation: Provides up to 2.5 kVrms isolation, which is ideal for separating different ground potentials in communication systems.
2. Integrated DC-to-DC Converter: Incorporates a power converter that delivers 100 mW output, reducing the need for additional power supply components.
3. Data Rate: Supports data rates up to 1 Mbps, suitable for various digital communication applications.
4. Low Power Consumption: Operates efficiently with low power requirements, making it suitable for energy-sensitive applications.
5. Wide Temperature Range: Functions reliably in temperatures ranging from -40°C to +105°C, accommodating harsh environmental conditions.
6. Compact Package: Available in a small 16-lead SOIC package, aiding in compact system designs.
7. Bidirectional Communication: Offers two independent isolation channels that can be configured for bidirectional communication.
These features make the ADUM5240ARZ ideal for industrial automation, data acquisition systems, and medical equipment where electrical isolation and efficient power delivery are required.
Pinout
- Pin Count: 16 pins.
Key Pin Functions:
1. VISO (Pins 1 and 2): Isolated power output.
2. GNDISO (Pin 3): Ground reference for the isolated side.
3. VDD1 (Pin 4): Supply voltage for the input side.
4. GND1 (Pin 5): Ground reference for the input side.
5. VIA, VIB (Pins 6 and 7): Logic input signals from the input side.
6. VOB, VOA (Pins 8 and 9): Logic output signals to the isolated side.
7. VDDISO (Pin 10): Supply voltage for the isolated side.
8. NC (Pins 11, 12, and 13): No Connection.
9. VSEL (Pin 14): Voltage select for the isolated power output.
10. GND (Pins 15 and 16): Ground reference for both sides.
The ADuM5240ARZ provides electrical isolation between two circuits while allowing data and power transfer across the isolation barrier, commonly used in industrial, medical, and instrumentation applications.
Manufacturer
Application
1. Industrial Automation: Providing isolation for communication interfaces and protecting against high voltage transients.
2. Power Supply Systems: Isolating feedback paths in switch-mode power supplies.
3. Medical Equipment: Ensuring patient and operator safety by isolating sensitive signals.
4. Data Acquisition Systems: Protecting analog-to-digital converters from high voltage.
5. Renewable Energy Systems: Isolating control circuits in solar inverters and wind turbines.
Its ability to provide both digital isolation and power conversion makes it versatile for systems with space constraints.