OPA348AIDCKT Integrated Circuits (ICs)

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The OPA348AIDCKT is a dual-channel instrumentation amplifier specially designed for industrial applications. The OPA348 includes a high-performance differential input stage, an adjustable gain stage, and an output buffer stage. This IC is capable of providing a wide range of gains (100V/V - 125kV/V) by simply selecting the required input and output resistors. Additionally, the OPA348 has rail-to-rail input capability, high gain accuracy and good power supply rejection ratio (PSRR).

This instrumentation amplifier is operated from a 4.5V to 13.2V wide range power supply (± 2.25V to ±6.6V dual supply). It comes in the 8-Lead PDIP and 8-Lead SOIC packages, making it suitable for use in a variety of applications. Additionally, the OPA348AIDCKT is characterized for operation at temperatures ranging from -40°C to +85°C.

The main circuit of the OPA348AIDCKT is a differential input stage, which contains a pair of input transistors connected in Darlington configuration. Basically, the two input transistors work together to achieve a high-input impedance, so the amplifier can operate even with very small input signals. The input transistors are also complemented by two adjustable gain resistors, R1 and R2, which set the amplifier’s gain.

The gain of the OPA348AIDCKT is determined by the divided ratio of the input and output resistors and can be calculated as: Gain = (R1/R2) + 1. The adjustable gain resistor can be used to reduce unwanted input offsets, as well as adjust the gain of the amplifier to the required level. In addition, the output buffer stage provides low output impedance, which allows the device to drive large loads.

The OPA348AIDCKT is a versatile instrumentation amplifier, with a wide range of applications including medical instruments, high-precision industrial control systems, and audio/video systems. It is ideal for supporting high precision signal measurements in systems that require low-noise operation, high supply rejection, and wide temperature range operation.

In summary, the OPA348AIDCKT is an instrumentation amplifier with excellent performance that is designed for industrial applications. It features high-gain accuracy, excellent PSRR, rail-to-rail input capability, and low output impedance. Additionally, its gain is adjustable, allowing it to drive a wide range of loads. Moreover, the OPA348AIDCKT is applicable to many areas, including medical instruments, high-precision industrial control systems, and audio/video systems.

The specific data is subject to PDF, and the above content is for reference