MAX478CPA

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The MAX478CPA is a high performance monolithic device belonging to the Linear – Amplifiers – Instrumentation, OP Amps, Buffer Amps category. It is a single, low power, high voltage rail-to-rail, CMOS op amp designed to operate between 2.5V and 10V supplies. This device offers excellent accuracy and power supply rejection performance along with low input offset voltage. The MAX478CPA is ideal for high accuracy signal conditioning applications, such as active filters, strain gauge bridges and instrumentation amplifiers.

The MAX478CPA features a two-stage branch amplification architecture. This architecture enables increased bandwidth while reducing distortion. The MAX478CPA\'s input stage is a true rail-to-rail common-mode amplifier with a gain bandwidth product (GBW) of 62 MHz. The wide GBW ensures good linearity and fast settling time. Additionally, the MAX478CPA features a low distortion overdrive recovery circuitry that reduces distortion, even in the presence of large overdrive conditions. This makes the MAX478CPA suitable for common-mode signals with input ranges up to the supply rails.

The MAX478CPA is designed so that the output stage is connected to the non-inverting input, allowing the full output voltage range to be accessible with a single supply. The MAX478CPA machine’s output is open-drain and can drive an external load up to 40mA. This output stage is also protected against overvoltage and reverse voltage. The MAX478CPA offers very low phase and gain errors over temperature, making it the ideal choice for precision circuit designs and applications that require high accuracy.

The MAX478CPA\'s power consumption is much lower than that of traditional op amps. This device uses just 1.8 mA of supply current when operating at 10V and 0.4 mA of supply current when operating at 2.5V. This means that the MAX478CPA is suitable for portable or battery-powered applications. The power consumption of the device is also extremely low during standby. This device is designed to be hot-swappable, so it can be powered up and down without having to power cycle the entire board.

The MAX478CPA also offers excellent size and weight advantages over traditional op amps. The device measures just 5 mm by 4.5 mm and weighs in at 0.45 g. This makes it possible to use it in highly compact applications with limited space. Additionally, the device is available in a hermetic package that is solder-reflow and flow compensated, making it much easier to handle compared to traditional op amps.

Overall, the MAX478CPA is a high performance and low power op amp suitable for a wide range of precision applications. It offers excellent performance, low power consumption, and a small size and weight. This makes it the ideal choice for a variety of high accuracy signal conditioning, instrumentation and common-mode amplifier applications.

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