LM4040B30IDBZR

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A voltage reference is a device which outputs a stable, precise reference voltage for calibrating other devices, commonly used to provide a control input or bias reference for circuits. The LM4040B30IDBZR is a precision voltage reference from Texas Instruments that provides an accurate voltage output, making it one of the most common voltage references used in electronic circuits.

The LM4040B30IDBZR, referred to as the “rail-to-rail voltage reference,” is designed to operate over a wide input voltage range, from 3.0V to 30V. It offers an exceptionally low temperature drift of only 4 microvolts a kelvin, and a very low minimum output voltage at 3V. The device has a low offset voltage of 45 microvolts, and its 0.01% line and load regulation make it one of the most accurate voltage references available.

The LM4040B30IDBZR is an ideal choice for a wide variety of applications including analog-to-digital converters (ADCs), data acquisition systems, DACs, oscilloscopes, and other instruments. It can also be used in power systems to monitor power supply voltages and provide precision reference voltages. Its low drift and low noise performance makes it suitable for use in automotive systems, as well as in industrial and medical applications.

The LM4040B30IDBZR is a precision voltage reference that operates by tracking the absolute output voltage (divide the Vcc voltage by the ratio of the external resistors connected to the reference input terminals, and then multiplying the result by the voltage reference ratio). The reference voltage is then applied to the reference output terminal, which is then amplified to the required output voltage. A feedback loop is used to stabilize the output voltage, allowing for accurate and low-drift voltage reference outputs.

The LM4040B30IDBZR is a precision voltage reference that provides accuracy and stability, making it an ideal choice for a wide variety of applications. It has a low offset voltage, low drift, and low noise performance, and is capable of operating over a wide input voltage range. The ratio-based tracking method allows for a precise output voltage, and its 0.01% line and load regulation ensures accuracy and stability. The LM4040B30IDBZR is an excellent choice for use in automotive, industrial, and medical applications, as well as in data acquisition systems and other instruments.

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