Linear Technology's LTC6101AHS5#TRPBF High Side Current Sense Amplifier

The LTC6101AHS5#TRPBF is a high-quality, precision current sense amplifier from Linear Technology, designed to monitor current via the voltage across a shunt resistor in high side applications. This device offers a unique combination of versatility, performance, and reliability for a wide range of applications including power management, battery monitoring, and motor control systems.

Key Features

• Wide Input Common Mode Range: The LTC6101AHS5#TRPBF operates on a common mode range from 4V to 60V, making it suitable for a broad array of supply voltages and ensuring its compatibility with automotive and industrial voltage systems.
• High Accuracy: With its precision input offset voltage and very low offset drift, this current sense amplifier ensures accurate current measurement over both time and temperature variations.
• Quiescent Current: The device boasts a low quiescent current, which is advantageous for power-sensitive applications, helping to minimize power consumption when the system is in an idle state.
• High Voltage Gain: Featuring a voltage gain of 100V/V, the LTC6101AHS5#TRPBF can detect minute changes in shunt resistor voltage, allowing for the detection of low-level currents.
• Temperature Range: It is designed to operate over a wide temperature range from -40°C to 125°C, enabling its use in environments with extreme temperature conditions.

Package and Reliability

The LTC6101AHS5#TRPBF comes in a compact SOT-23 package, which is ideal for space-constrained applications. Its robust design ensures reliable performance even in harsh conditions, and the device is characterized for operation from -40°C to 125°C, catering to automotive and industrial temperature requirements.

Applications

Due to its high side measurement capability and wide input common mode range, the LTC6101AHS5#TRPBF is an excellent choice for various applications such as:

• Automotive Battery Monitoring
• Power Supply Monitoring
• Portable Equipment
• Motor Control
• Overcurrent Protection

In summary, the LTC6101AHS5#TRPBF from Linear Technology is a versatile and reliable component for precise current sensing in high side applications. Its combination of features makes it an essential part of power management systems where accuracy and efficiency are paramount.