1755C20

1755C20 is a specific variant of the 1755 series of integrated circuits, which are a family of bipolar linear integrated circuits produced by National Semiconductor. The 1755 series is known for its precision operational amplifiers, which are widely used in analog signal processing applications.

The 1755C20 is a dual operational amplifier in a 8-pin DIP package. It features a high gain-bandwidth product, low input offset voltage, and low input bias current, making it suitable for a variety of applications such as instrumentation amplifiers, filters, and oscillators. The device operates from a single power supply ranging from 4.5V to 36V, and can drive loads up to 600 ohms.

The 1755C20 is designed to operate over a wide temperature range, from -55°C to +125°C, making it suitable for use in harsh environments. It also features a low noise figure, which is beneficial in applications where low noise is critical, such as in audio and RF circuits.

The 1755C20 is a direct replacement for the 1755C10, which is also a dual operational amplifier but with a lower gain-bandwidth product. The 1755C20 offers improved performance in terms of gain-bandwidth product, input offset voltage, and input bias current, making it a more suitable choice for high-performance applications.

In summary, the 1755C20 is a high-performance dual operational amplifier that is part of the 1755 series of integrated circuits. It offers a high gain-bandwidth product, low input offset voltage, low input bias current, and low noise figure, making it suitable for a variety of analog signal processing applications.