The LT1787IS8#PBF is a precision high side current sense amplifier designed by Linear Technology, now part of Analog Devices, renowned for its high-quality and performance-oriented components. This device is specifically engineered to monitor current via a sense resistor without the need to disrupt the ground plane. It is a vital component for applications that require accurate current measurement and monitoring.

Key Features

• Precision Current Sensing: The LT1787IS8#PBF offers high accuracy current sensing which is crucial for system monitoring and control.
• Wide Input Common Mode Range: This device operates with a common mode voltage range of 2.2V to 36V, suitable for a variety of applications, including those with higher supply voltages.
• Low Current Consumption: With a quiescent current of only 60μA (typical), it is optimized for battery-powered and energy-efficient systems.
• High-Side Sensing: The ability to sense current on the high side allows for ground loop avoidance and common mode noise rejection, enhancing system reliability.
• Output Voltage: The output is a voltage proportional to the current through the sense resistor, making it easy to interface with ADCs or other monitoring circuits.
• Extended Temperature Range: The device is rated for operation from -40°C to 85°C, suitable for industrial and automotive environments.

Applications

• Automotive Battery Management
• Power Management Systems
• Portable Devices
• Data Acquisition Systems
• Telecommunications Infrastructure

Package Details

The LT1787IS8#PBF comes in an 8-lead narrow SOIC package, making it compact and suitable for space-constrained applications. The part number suffix '#PBF' indicates that this component is provided in a lead-free finish, adhering to environmental standards and regulations.

Conclusion

The LT1787IS8#PBF from Linear Technology is a robust and reliable choice for designers looking to implement precise current sensing in their systems. With its broad voltage range, low power consumption, and high-side sensing capability, it is a versatile component that can enhance the performance and safety of a wide array of electronic products.