HCPL-7800A
5V isolation amplifiers in 8-pin PDIP SMD packages
Manufacturer： ['avago', 'broadcom']
series introduction
The **HCPL-7800A Series** is a family of high-performance, optically isolated amplifiers designed for precision current sensing and voltage monitoring in industrial, automotive, and power electronics applications. These devices combine advanced optocoupler technology with a high-gain operational amplifier to deliver accurate, isolated measurements in environments where electrical noise and high voltages are prevalent. The HCPL-7800A Series is renowned for its robust design, high linearity, and exceptional isolation capabilities, making it a trusted solution for critical sensing tasks.
A key feature of the HCPL-7800A Series is its high common-mode rejection ratio (CMRR), which ensures accurate signal transmission even in the presence of high common-mode voltages. This capability is particularly valuable in motor control systems, inverters, and power supplies, where electrical noise and voltage fluctuations are common. The series offers a wide operating temperature range, typically from -40°C to +105°C, ensuring reliable performance in harsh industrial and automotive environments. Additionally, the devices provide a high isolation voltage rating, typically up to 3750 Vrms, which enhances safety and system integrity in high-voltage applications.
The HCPL-7800A Series is designed with a compact, surface-mount package that simplifies integration into space-constrained designs. Its low power consumption and high-speed response make it suitable for real-time monitoring and control applications. The series is also compatible with a wide range of input signal levels, enabling flexibility in system design.
Typical applications for the HCPL-7800A Series include motor drives, renewable energy systems, battery management systems, and industrial automation. In motor drives, these devices are used for precise current sensing to optimize motor performance and efficiency. In renewable energy systems, they enable accurate monitoring of power inverters and converters. For battery management systems, the series provides reliable voltage and current measurements to ensure safe and efficient operation. With its combination of precision, isolation, and durability, the HCPL-7800A Series is a versatile and dependable choice for engineers designing advanced electronic systems.
Images for reference
8-DIP
8-SMD
Isolation Amplifier 8-Pin Circuit