LT1787HVHS8#TRPBF - High Voltage, High Side Current Sense Amplifier

The LT1787HVHS8#TRPBF is a precision, high voltage, high side current sense amplifier designed by Linear Technology. This robust device is ideal for a wide range of applications, including automotive, industrial, and communications systems where accurate current measurement is critical for performance and safety.

Key Features:

• High Voltage Operation: Capable of operating with a supply voltage range from 4V to 60V, this device ensures reliable performance in systems with high supply voltages.
• High Side Sensing: The LT1787HVHS8#TRPBF measures the current flowing through a shunt resistor placed in the high side of the circuit, allowing for easy detection of load current without interfering with the ground path of the load.
• Precision Accuracy: With a typical input offset voltage of just 500 µV, users can expect precise current measurements, which is critical for monitoring and control in sensitive applications.
• Wide Input Common Mode Range: This device can handle common mode voltages from 4V up to 60V, independent of the supply voltage, providing versatility in various application configurations.
• Fixed Gain: The amplifier has a fixed gain of 20V/V, which simplifies the design by eliminating the need for external gain-setting resistors.
• Extended Temperature Range: The LT1787HVHS8#TRPBF is designed to operate over an industrial temperature range from -40°C to 85°C, ensuring reliability in harsh environments.
• Surface-Mount Package: Supplied in an 8-lead narrow SOIC package, it is suitable for compact designs and ensures efficient use of PCB space.

Applications:

• Automotive battery monitoring
• Power management systems
• Overcurrent and undercurrent detection
• Portable instrumentation
• Telecommunications infrastructure

The LT1787HVHS8#TRPBF from Linear Technology is a reliable and precise solution for applications requiring high side current measurement. Its robust design and comprehensive feature set make it a go-to choice for engineers seeking to enhance system performance and safety through accurate current sensing.