ISO7220BDR

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Digital Isolators, which use semiconductor-based isolation components and integrated circuits, offer an effective barrier between two or more circuits at different potentials. Typically, they act like a one-way gate permitting signals from one side, like a transmitter, to be transferred to the other side, the receiver, without any physical connection. This type of device is widely used in applications such as measurement and instrumentation, industrial and automotive control, medical equipment, and optical data communication. ISO7220BDR is a typical example of such a digital isolator.

ISO7220BDR operates with logic signal levels of 0-5V or 0-3.3V and provides one of the highest levels of isolation available. It is an integrated circuit (IC) designed and manufactured by NXP (formerly known as Philips) and is based on their proprietary BDR (BiCMOS Digital Isolation) technology. It has a data rate of up to 10Mbits/s with a guaranteed maximum line-to-line isolation of 1200Vrms. The IC is housed in a small USP-8 package that requires only a few external components for operation.

On the primary side of the ISO7220BDR, a current-mode logic (CML) input provides the logic input voltage. This CML input is then converted to a voltage-mode differential signal by the internal logic circuit. The differential signal is then coupled to the secondary side via an isolation barrier that operates at a frequency range of 100kHz to 14MHz. On the secondary side, the differential signal is converted to a logic-level output by an internal voltage-mode logic circuit.

ISO7220BDR is a popular choice for various kinds of applications due to its high degree of isolation and its low power consumption. It is suitable for use in data communication and signal isolation systems where real-time signals need to be transferred between different potential points without the risk of ground loops. Additionally, it also provides an invaluable advantage in the form of galvanic isolation, which eliminates the risk of leakage current or ground loops between different power sources.

The ISO7220BDR is also used in automation systems, as it allows data transfer at faster speeds, while providing a true galvanic isolation barrier between the primary and secondary sides. It can also be used to protect sensitive circuitry from external interference and can be easily integrated into a variety of industrial, automotive, and medical applications. Last but not least, the device features an excellent EMC performance and ESD protection.

In conclusion, the ISO7220BDR is a versatile and reliable digital isolator ideal for use in a variety of applications. It provides features such as high levels of data transfer rates, excellent levels of isolation, low power consumption, galvanic isolation, and EMC protection, making it a suitable choice for use in various industries.

The specific data is subject to PDF, and the above content is for reference