The LMP8601MAX/NOPB from Texas Instruments is a high-performance, precision current-sense amplifier that is specifically designed to accurately amplify small differential voltage signals in the presence of large common-mode voltages. This product has a wide input common-mode voltage range, making it ideal for a variety of applications where the measurement of small differential signals is required.
The LMP8601MAX/NOPB is a member of the LMP86xxx family of high precision, low quiescent current amplifiers. It provides a fixed gain of 20V/V and a common-mode voltage range of -20V to +76V, which is suitable for direct current (DC), as well as alternating current (AC) applications. The device offers a maximum supply voltage of 16V, an operating temperature range of -40°C to +125°C, and an extended industrial temperature range, making it suitable for use in harsh environments.
One of the key features of the LMP8601MAX/NOPB is its ability to reject high common-mode voltages. This makes it ideal for current sensing in situations where the sense resistor is at a high voltage. Additionally, it features an integrated EMI filter which reduces the sensitivity to high-frequency interference.
The LMP8601MAX/NOPB also features a high precision of 0.5% gain error and a low offset voltage of 1mV, ensuring accurate current sensing. It also has a fast response time, with a bandwidth of 270kHz and a slew rate of 1.1V/µs. This makes it suitable for fast switching applications.
The device comes in a compact 8-pin SOIC package, which makes it easy to integrate into various systems. It also features a shutdown mode, which reduces the current consumption to less than 2µA, making it energy efficient.
In terms of safety and protection features, the LMP8601MAX/NOPB is equipped with an overvoltage protection circuit that can handle voltages up to 100V. It is also RoHS compliant and lead-free, ensuring it meets environmental and health standards.
In summary, the LMP8601MAX/NOPB from Texas Instruments is a high-performance, precision current-sense amplifier that offers a wide input common-mode voltage range, high precision, fast response time, and integrated safety features. Whether it's for automotive systems, power management, or other industrial applications, this device is a reliable choice for accurate current sensing.