LM8261M5X

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The LM8261M5X is a general purpose, low power, high speed, single-ended input dual output instrumentation amplifier. It is designed to drive high-side and low-side gate drivers with short-circuit protection as well as a high precision low-side current limiting feature. Its intended application is to drive small and medium sized FETs and IGBTs.

In addition to its differential input capacity and low noise performance, the LM8261M5X is also the preferred choice for low voltage systems that require versatile and economical precision current limiting. It is specifically designed to integrate nicely with a comprehensive range of current limiting features and features wide input common mode voltage, rail-to-rail input and output, as well as a low power supply current consumption.

The LM8261M5X also provides a wide dynamic range of operating temperature, from -40°C to +125°C and features excellent output driving capability for low-impedance, high-frequency signals. The LM8261M5X is a suitable driver for applications in the medical and consumer audio equipment, consumer electronic devices, industrial automation, automotive, and telecommunications markets.

The LM8261M5X is designed to provide superior performance even under extreme environmental conditions, such as shock and vibration. Its output stage protection is also designed to be robust and prevents the device from being damaged due to short circuits or over temperature conditions.

The working principle behind the LM8261M5X is based on an input differential pair, with an enhancement transistor and level detector feedback circuit. This circuit controls the current supplied to the output stage to manage the output voltage range. The amplifier consists of two complementary input signals and an output current is taken from a common-mode voltage at the output stage. In addition, the device also features a temperature-compensated amplifier using temperature-compensated exponential magnitude compensation. This helps to improve common-mode stability and reduce the output offset voltage.

The LM8261M5X can also be used for a variety of instrumentation applications such as for measurement systems, high-voltage drives, low-power industrial control systems and power supplies. The LM8261M5X also provides robust circuit protection including a wide input voltage range, low-side current limiting and short-circuit protection. Furthermore, the device also offers low power consumption so it can be deployed in battery-operated systems.

In conclusion, the LM8261M5X is a versatile and economical instrumentation amplifier that’s suitable for many different applications. It is a low power, high speed, single-ended input dual output amplifier and a great choice for low voltage systems that require precision current limiting. Its wide input common mode voltage, rail-to-rail input and output, and low power supply current consumption make it an ideal solution for a broad range of markets.

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