LM4040B10IDBZR Integrated Circuits (ICs)

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Power Management Integrated Circuits (PMIC) provide functions like power monitoring, current optimization, fault protection, and voltage reference. Voltage references provide a steady output reference voltage greater than the input voltage. A voltage reference is used in various measurement and control applications such as battery and power supplies, data converters, and amplifiers. The LM4040B10IDBZR is a precision voltage reference that provides an adjustable reference voltage over a wide range of input voltages. The device has a low temperature coefficient, low output noise, fast recovery time, and excellent temperature stability.

The LM4040B10IDBZR is a popular voltage reference for a variety of applications, including high-accuracy voltage measuring circuits, thermocouple amplifiers, and transducer power supplies. It is also used in remote sensing, and low-power analog to digital conversion. The device features include an adjustable output (1.235V~5.5V) with an input voltage range of 2.8V-14V. It has an on-board voltage trimming with an external resistor, making it ideal for high-accuracy and low-power voltage reference applications. The device also has an operating temperature range of minus 40-125 degrees Celsius, making it suitable for a variety of applications.

The LM4040B10IDBZR is a shunt-type voltage reference which works on the principle of voltage divider. The device consists of two series-connected resistors in which the voltage drop across one resistor is monitored. At the start of each cycle, the reference voltage is pre-set by the current-sense circuitry to ensure that the reference voltage remains accurate over the entire operating range. The reference voltage is then compared to a voltage that is proportional to the current through the second resistor. The difference in these voltages will determine the magnitude of the output voltage. This output voltage can be adjusted by varying the resistor value, and is useful in applications such as voltage measuring circuits, timers and amplifiers.

The LM4040B10IDBZR is a high-precision voltage reference designed with a low temperature coefficient, low output noise, fast recovery time, and excellent temperature stability. It is also protected against overvoltages and short circuits. The device is available in an industry-standard 8-lead, 2mmx3mm SOIC package, making it suitable for applications like battery-powered and portable systems, as well as high-speed data converters. It can be used in many high-accuracy and low-power voltage reference applications, where an adjustable reference voltage is preferred.

In summary, the LM4040B10IDBZR is a precision voltage reference that provides an adjustable reference voltage over a wide range of input voltage. It has excellent temperature stability, accuracy, and low noise performance. The device is available in a small form factor SOIC package, making it an ideal choice for many applications where an adjustable output reference voltage is required.

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