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ISO7721DWVR
+BOMDGTL ISOLTR 5KV 2CH GP 8-SOIC
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ManufacturerTexas Instruments
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Mfr. Part #ISO7721DWVR
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Datasheet ISO7721DWVR DataSheet
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In Stock7169
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Specifications
| Attribute | Value |
| PartStatus | Active |
| Technology | Capacitive Coupling |
| Type | General Purpose |
| IsolatedPower | No |
| NumberofChannels | 2 |
| Inputs-Side1/Side2 | 1/1 |
| ChannelType | Unidirectional |
| Voltage-Isolation | 5000Vrms |
| 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 (0.295", 7.50mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | ISO7721 |
Overview
Description
One of its critical features is the reinforced isolation, which ensures safety and signal integrity in environments with high electrical noise or potential voltage spikes. This is particularly important in industrial, medical, and automotive applications where reliable signal isolation ensures the safety of both devices and users.
The package type, DWV, refers to a specific SOIC (Small Outline Integrated Circuit) packaging style that supports high-voltage isolation requirements. The ISO7721DWVR contributes to reducing system size and cost while maintaining high performance and safety standards.
Equivalent
Features
1. Isolation: It offers a working voltage of up to 1000 VRMS and a withstand isolation voltage of 5000 VRMS, ensuring robust isolation capabilities.
2. Channel Configuration: The device is a dual-channel isolator, featuring one forward and one reverse channel, which makes it suitable for bidirectional communication.
3. Data Rate: It supports high data rates up to 100 Mbps, making it ideal for fast data transmission applications.
4. Low Propagation Delay: The isolator features a low propagation delay of around 10 ns, improving system response times.
5. Noise Immunity: Enhanced noise immunity with a high common mode transient immunity (CMTI) greater than 100 kV/µs.
6. Wide Temperature Range: It operates over an industrial temperature range from -40°C to 125°C, ensuring reliability in harsh environments.
7. Package: Available in a 8-pin SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for space-constrained designs.
These features make the ISO7721DWVR suitable for industrial, automotive, and communication systems requiring robust isolation and fast data transfer.
Pinout
The pin functions are as follows:
1. VCC1: Power supply for the primary side.
2. GND1: Ground for the primary side.
3. IN1: Data input for channel 1.
4. IN2: Data input for channel 2 (not used in ISO7721, as it is a 1-channel device).
5. OUT1: Data output for channel 1.
6. OUT2: Data output for channel 2 (not used in ISO7721).
7. GND2: Ground for the secondary side.
8. VCC2: Power supply for the secondary side.
The ISO7721DWVR provides high electromagnetic immunity and low emissions at low power consumption, making it suitable for applications requiring signal isolation.
Manufacturer
Application
1. Industrial Automation: Ensures safe and reliable data transfer between different parts of machinery without electrical interference.
2. Power Electronics: Provides isolation in inverter and converter systems for motor drives.
3. Medical Equipment: Offers patient and operator safety by isolating sensitive areas from high voltages.
4. Telecommunications: Ensures signal integrity and isolation in communication systems.
5. Automotive Systems: Used in battery management systems and electric vehicle safety circuits.
Its robust design supports high data rates, making it ideal for environments demanding precise and reliable communication.