REF3140AIDBZRG4

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 REF3140AIDBZRG4 is a voltage reference chip manufactured by Texas Instruments, which belongs to the PMIC (Power Management Integrated Circuit) solution – Voltage Reference family. This voltage reference solution is specially designed to meet the requirements of a wide variety of circuits, from instrumentation amplifiers, to microcontrollers, to power supplies. The REF3140AIDBZRG4 is a low-power voltage reference with an input operating voltage range of +2.7V to +12V and an output of +1.234 V ±1 mV/V.

The REF3140AIDBZRG4 is an excellent choice for applications in high-accuracy analog designs such as precision data acquisition systems and gain-setting amplifiers. This voltage reference can also provide an isolated source of reference voltage when transferring ADC measurements across isolated domains. Furthermore, the device features proactive fault protection, including short-circuit protection, overvoltage protection, and thermal protection.

The REF3140AIDBZRG4 also features a wide dynamic range and low noise operation. Its low output noise of 250 uVrms makes it ideal for noise sensitive applications. The device\'s low power consumption also enhances the design flexibility and battery life of a given system.

The working principle of the REF3140AIDBZRG4 is based on a series voltage reference circuit. This circuit uses the forward voltage drop across two serially-connected diodes to generate the reference voltage. The circuit provides a very small output tolerance (±1 mV/V) and good temperature stability.

The main application of the REF3140AIDBZRG4 is in the field of precision analog designs, such as instrumentation amplifiers, data acquisition systems, gain setting amplifiers, and power supplies. It can also be used to provide an isolated source of reference voltage for transferring ADC measurements across isolated domains, or for other isolated application cases. Its low noise performance, wide input voltage range and low power consumption make it an excellent choice for a variety of precision analog designs.

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