Broadcom

HCPL-7850#300  

OP Amps, Buffer Amps ICs

HCPL-7850#300 Description

The HCPL-7850#300 is a high-performance isolation amplifier designed by Broadcom Limited. It is engineered to provide reliable signal isolation and amplification in a variety of industrial and commercial applications. This device features a differential output type, making it ideal for applications requiring high common-mode rejection and noise immunity. The HCPL-7850#300 operates within a supply voltage range of 4.5 V to 5.5 V, ensuring compatibility with a wide range of power supply configurations. With a supply current of 10.7 mA and an input bias current of 570 nA, it offers efficient power usage and minimal loading effects on the input signal source. The amplifier boasts a -3 dB bandwidth of 100 kHz, providing a balanced trade-off between frequency response and signal fidelity. The HCPL-7850#300 is housed in a tube package, which is suitable for surface mount applications, ensuring ease of integration into modern electronic circuits.

HCPL-7850#300 Features

• Isolation Amplifier Type: The HCPL-7850#300 is an isolation amplifier, providing electrical isolation between the input and output circuits. This feature is crucial for protecting sensitive electronics from high voltage spikes and ensuring safe operation in environments with potential voltage surges.
• Differential Output: The differential output type enhances the amplifier's ability to reject common-mode noise, making it ideal for applications where signal integrity is paramount. This design also allows for better signal-to-noise ratio, improving overall system performance.
• Wide Supply Voltage Range: With a supply voltage range of 4.5 V to 5.5 V, the HCPL-7850#300 can operate efficiently in various power supply configurations, providing flexibility in system design.
• Low Input Bias Current: The low input bias current of 570 nA minimizes the loading effect on the input signal source, ensuring accurate signal amplification even with high-impedance sources.
• High Bandwidth: The -3 dB bandwidth of 100 kHz ensures that the amplifier can handle a wide range of signal frequencies without significant attenuation, making it suitable for both low-frequency and moderately high-frequency applications.
• Surface Mount Compatibility: The surface mount mounting type and tube package make the HCPL-7850#300 easy to integrate into modern printed circuit boards (PCBs), facilitating automated assembly processes and reducing overall production costs.
• Moisture Sensitivity Level 1: The MSL 1 (Unlimited) rating indicates that the HCPL-7850#300 is not sensitive to moisture, making it suitable for use in a variety of environmental conditions without requiring special handling or storage precautions.

HCPL-7850#300 Applications

The HCPL-7850#300 is well-suited for a range of applications where signal isolation and amplification are critical. Some specific use cases include:

• Industrial Automation: In industrial control systems, the HCPL-7850#300 can be used to isolate and amplify signals from sensors and actuators, ensuring reliable operation in harsh environments with high voltage noise.
• Power Supply Monitoring: The amplifier can be employed in power supply monitoring circuits to isolate the feedback loop from the high-voltage side, preventing potential damage from voltage spikes.
• Medical Equipment: In medical devices, the HCPL-7850#300 can provide electrical isolation between patient-connected circuits and the main system, ensuring patient safety and compliance with medical standards.
• Telecommunications: The differential output and high bandwidth make the HCPL-7850#300 ideal for signal conditioning in telecommunication systems, where accurate and noise-free signal transmission is essential.
• Automotive Electronics: The HCPL-7850#300 can be used in automotive applications to isolate and amplify signals from various sensors, such as temperature, pressure, and speed sensors, ensuring reliable operation in the presence of electromagnetic interference.

Conclusion of HCPL-7850#300

The HCPL-7850#300 is a versatile and reliable isolation amplifier that offers a range of technical specifications and performance benefits. Its differential output, wide supply voltage range, low input bias current, and high bandwidth make it a robust solution for various applications requiring signal isolation and amplification. The surface mount compatibility and moisture sensitivity level 1 rating further enhance its ease of integration and environmental resilience. Whether used in industrial automation, medical equipment, or telecommunications, the HCPL-7850#300 provides a high-performance solution that ensures signal integrity and system reliability.

HCPL-7850#300 Documents

Download datasheets and manufacturer documentation for HCPL-7850#300

Datasheets :

ACPL-785E, HCPL-7850/51, 5962-97557      

PCN Packaging :

Multiple Devices 17/Oct/2012