What is the Additional Feature ?

Name: ISO7720DR
Brand: Texas Instruments
SKU: ISO7720DR
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Texas Instruments ISO7720DR

Part No.:: ISO7720DR

Manufacturer:: Texas Instruments

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: ISO7720DR.pdf

Description:: DGTL ISO 3000VRMS 2CH GP 8SOIC

In Stock:: 2738

Quantity:: Add To Cart

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ISO7720DR Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
-
ProductStatus:
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

ISO7720DR this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including ISO7720DR price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for ISO7720DR to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

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ISO7720DR information

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ISO7720DR Typical application Circuitry

ISO7720DR

The ISO7720DR is a high-performance, dual-channel digital isolator with reinforced insulation. It is designed by Texas Instruments to provide electrical isolation between two parts of a circuit, effectively protecting sensitive components from high voltages and noise. The ISO7720DR is commonly used in industrial automation, medical equipment, electric vehicles, and power supplies to ensure safety, signal integrity, and system reliability.

Application Scenario

A typical application for the ISO7720DR is in an Industrial Automation Control System, where it isolates the microcontroller unit (MCU) from high-voltage components like motors and actuators, ensuring safe and reliable communication between low-voltage and high-voltage domains.

Key Parameters

- High Isolation Voltage: The ISO7720DR offers a high isolation voltage, typically up to 5000Vrms, providing robust protection against high voltage transients.

- Low Propagation Delay: Features low propagation delay, ensuring minimal signal transmission time between the isolated domains.

- High Data Rate: Because it supports high data rates, it can be used for applications where quick communication between disconnected circuits is necessary.

- Robust Noise Immunity: Exhibits excellent noise immunity, crucial for maintaining signal integrity in electrically noisy industrial environments.

Industrial Automation Control System Circuit Design

Incorporating the ISO7720DR into an industrial automation control system requires careful consideration of several critical aspects:

1. Power Supply Connections: Connect the VCC1 and GND1 pins of the ISO7720DR to the low-voltage side power supply, and VCC2 and GND2 pins to the high-voltage side power supply, ensuring each side is powered correctly for stable operation.

2. Signal Isolation: Use the IN1 and IN2 pins on the low-voltage side to receive control signals from the MCU. Correspondingly, connect the OUT1 and OUT2 pins on the high-voltage side to transmit the isolated signals to the high-voltage components.

3. Layout Considerations: Ensure a clear separation between the low-voltage and high-voltage sides on the PCB to maximize the effectiveness of the electrical isolation provided by the ISO7720DR.

4. Protective Grounding: Implement a protective grounding scheme for the system, especially on the high-voltage side, to enhance safety and reduce noise interference.

Circuit Design Considerations

- Isolation Barrier Design: Pay attention to the physical layout of the isolation barrier created by the ISO7720DR to prevent accidental bridging of the isolation gap, which could compromise safety and device performance.

- Power Decoupling: To stabilize the power supply and reduce high-frequency noise, place decoupling capacitors in close proximity to the ISO7720DR power supply pins.

- Signal Integrity: Ensure proper impedance matching and use termination resistors if necessary to maintain signal integrity, especially at high data rates.

- Certification and Standards Compliance: Consider relevant safety standards and certifications for electrical isolation, particularly in industrial and medical applications, to ensure the ISO7720DR-based design meets regulatory requirements.

By meticulously addressing these design elements, the ISO7720DR can be effectively integrated into an industrial automation control system, leveraging its isolation capabilities to enhance system safety, reliability, and performance.

ISO7720DR FAQ

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6. What is the process for return or replacement of ISO7720DR?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ISO7720DR we delivered, we will accept the replacement or return of the ISO7720DR only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ISO7720DR.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations