OPA137U

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 OPA137U is an operational-amplifier (op-amp) designed specifically for instrumentation applications, used in the treatment of signals. It is a precision buffer amplifier with a high gain and low input and output impedances. OPA137U is an excellent choice for buffer amplifiers, active filters, and other applications that require low-power and low-noise op-amps.

The OPA137U operates on a single supply voltage and does not require any external components for operation. It has a wide common-mode range and high open-loop gain. It is stable with capacitive loads and can drive up to 100mA loads.

The OPA137U is a single-channel op-amp with two inputs and one output. The two inputs are noninverting and inverting, which are used to control the gain of the device. The output is used to pass a signal or provide power to other components. The op-amp is used as an amplifier or voltage follower and for active filtering, signal conditioning and wave shaping.

The OPA137U is designed to be used in various applications, such as in energy metering, data acquisition, test and measurement equipment, and medical instrumentation. It is used in medical instrumentation to measure blood pressure, heart rate, and other physiological parameters. It can also be used as an active filter in audio equipment, such as stereo and home theater systems, and to amplify signals in digital and analog systems.

The OPA137U is designed to provide high accuracy, low power consumption, and low noise performance. The device has a high-gain bandwidth of 2.7 MHz and a high slew rate of 4.3 V/µs, allowing it to process signals quickly and accurately. Its input bias current is extremely low and its low noise level ensures clear, crisp sound quality. Its over-voltage protection ensures that the device does not become damaged when operating in extreme conditions.

The working principle of the OPA137U is based on the concept of an inverting amplifier. When an input voltage is applied to the non-inverting input, the output voltage is equal in magnitude but opposite in polarity to the sum of the input voltage and reference voltage. The gain of the amplifier is set by the ratio of the reference voltage (VREF) to the source resistance (RS). By using negative feedback, the gain of the amplifier can be controlled to provide a stable output.

The OPA137U is an ideal solution for a variety of applications due to its impressive performance and low power consumption. Its wide common-mode range and high open-loop gain help produce clear and accurate results. Its low input bias current and low noise level make it an excellent choice for use in audio and medical instrumentation applications. The device has a high-gain bandwidth and slew rate, enabling it to process signals quickly and accurately.

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