ISO7220CDR

Images are for reference only

ISO7220CDR

+BOM

DGTL ISOLTR 2.5KV 2CH GP 8-SOIC

365 Days Quality Guarantee

7*24 hours service quarantee

90-day after-sales guarantee

Genuine Product Guarantee

Specifications

Attribute Value
PartStatus Active
Technology Capacitive Coupling
Type General Purpose
IsolatedPower No
NumberofChannels 2
Inputs-Side1/Side2 2/0
ChannelType Unidirectional
Voltage-Isolation 2500Vrms
CommonModeTransientImmunity(Min) 25kV/µs
DataRate 25Mbps
PropagationDelaytpLH/tpHL(Max) 42ns, 42ns
PulseWidthDistortion(Max) 2ns
Rise/FallTime(Typ) 1ns, 1ns
Voltage-Supply 2.8V ~ 5.5V
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
BaseProductNumber ISO7220

Overview

Description

The ISO7220CDR is a digital isolator from Texas Instruments designed for applications requiring high-speed digital signal isolation. It provides electrical isolation between different sections of a circuit, protecting sensitive components from high voltage while ensuring reliable data transmission. The device features two isolated channels with a data rate of up to 25 Mbps, suitable for various industrial and consumer applications.
Key features of the ISO7220CDR include a wide supply voltage range, low power consumption, and robust electromagnetic compatibility (EMC) performance. It offers reinforced isolation, making it compliant with safety standards like UL 1577 and VDE 0884-10, ensuring enhanced safety in critical applications. The device is encapsulated in a small, surface-mount package, facilitating easy integration into various designs.
The ISO7220CDR is commonly used in applications such as industrial automation, motor control, power supply systems, and communication interfaces, where data integrity and isolation are crucial. Its compact design and reliable performance make it a popular choice for engineers working on systems requiring digital isolation.

Equivalent

The ISO7220CDR is a dual-channel digital isolator by Texas Instruments. Equivalent products can include:
1. AVAGO TECHNOLOGIES (now Broadcom) - ACPL-M480
2. ADI (Analog Devices) - ADuM1200 series
3. NVE Corporation - IL711 series
4. Silicon Labs - Si8620 series
5. Maxim Integrated - MAX14930 series
Always check the specific parameters like isolation voltage, data rate, and package type to ensure compatibility for your application.

Features

The ISO7220CDR is a dual-channel digital isolator manufactured by Texas Instruments. It features robust galvanic isolation between two circuits, allowing for data communication without direct electrical connection, which enhances safety and signal integrity. Key specifications include:
1. Isolation Voltage: It provides a high isolation capability, typically up to 2500 VRMS.

2. Data Rate: Supports data rates up to 25 Mbps, suitable for high-speed digital communication.
3. Propagation Delay: Offers low propagation delay, usually around 10 ns, ensuring minimal lag in signal transmission.
4. Noise Immunity: Features high common-mode transient immunity, which is crucial for maintaining performance in noisy environments.
5. Supply Voltage: Operates over a wide supply voltage range, typically from 3 V to 5.5 V.
6. Temperature Range: Designed to function in industrial temperature ranges, from -40°C to 125°C.
7. Low Power Consumption: Optimized for low power usage, enhancing battery life in portable applications.
8. Package Options: Available in standard 8-pin SOIC package, facilitating easy integration into existing circuit designs.
These features make the ISO7220CDR ideal for applications in industrial automation, medical devices, and other areas requiring reliable digital isolation.

Pinout

The ISO7220CDR is a dual-channel digital isolator manufactured by Texas Instruments. It features a total of 8 pins. The pin configuration and functions are as follows:
1. GND1 (Pin 1) - Ground reference for side 1.
2. VCC1 (Pin 2) - Supply voltage for side 1.
3. IN1 (Pin 3) - Input for channel 1.
4. IN2 (Pin 4) - Input for channel 2.
5. OUT2 (Pin 5) - Output for channel 2.
6. OUT1 (Pin 6) - Output for channel 1.
7. VCC2 (Pin 7) - Supply voltage for side 2.
8. GND2 (Pin 8) - Ground reference for side 2.
The device provides signal isolation, allowing data transfer without a direct electrical connection, enhancing safety and noise immunity between different parts of a system. It is commonly used in applications requiring isolation such as industrial automation, communication interfaces, and power electronics.

Manufacturer

The ISO7220CDR is manufactured by Texas Instruments (TI). Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. The company is particularly recognized for its development of analog chips and embedded processors, which are used in a wide range of electronic applications across multiple industries. TI has a strong reputation for innovation in analog technology and digital signal processing and is one of the largest semiconductor companies in the world.

Application

The ISO7220CDR is a high-speed, digital isolator used primarily in applications requiring signal isolation to protect data integrity and system reliability. Key application areas include industrial automation, where it isolates communication interfaces like RS-232, RS-485, and CAN buses. It's also used in power electronics for safely interfacing microcontrollers with high-voltage circuits. Additionally, the ISO7220CDR is applicable in medical equipment for ensuring patient safety by isolating user interfaces from high-voltage components. Its high data rate and low propagation delay make it suitable for synchronous and asynchronous data transfer applications in various fields, including telecommunications and instrumentation.

Package

The ISO7220CDR is a digital isolator from Texas Instruments, typically available in an SOIC (Small Outline Integrated Circuit) package. Specifically, "CDR" refers to a 16-pin SOIC package with a narrow body, suitable for surface-mount technology. This package type is designed for applications requiring electrical isolation between circuits.

Products related to ISO7220CDR