REF6041IDGKR

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Power Management Integrated Circuit (PMIC) voltage references provide a stable voltage reference for the operation of semiconductor devices. The stability of a given voltage reference is typically measured in millivolt level variation over temperature, voltage, and time. For example, a voltage reference with a voltage stability of 0.5 mV over temperature range from 0°C to 70°C, 1.0V to 3.5V, and 10 years can be considered stable. The REF6041IDGKR is a precision, rail-to-rail, low-dropout voltage reference that is designed to provide a stable voltage reference at temperatures up to 150 °C. It is designed to operate with a wide range of input voltages and offers excellent power supply rejection characteristics.

The REF6041IDGKR comes in a six-lead SOT23 package, with a maximum output of 250 mV and an input voltage range of 1.7 V to 5.5 V. The device has a low dropout voltage, typically 500 mV at full-load, making it appropriate for use in battery powered systems, as well as data converters and low-noise systems. The device is characterized for operation over a temperature range of -40 °C to +150 °C, and offers high accuracy over temperature,voltage, and time.

The REF6041IDGKR is capable of maintaining a stable voltage reference when its input voltage is varied from 0.9V to 6V and its temperature ranges from -40°C to +150°C. The device also features low drift rate which helps maintain a stable output over extended periods of time. It is designed to provide a temperature-independent, low noise output voltage that is lower than the input voltage and can be used as the reference voltage for precision current and voltage measurement circuits.

The REF6041IDGKR is typically used in automotive, industrial and medical applications, but can also be used in consumer electronics. The device is ideal for use in precision data converters, over-temperature protection circuits, and as a precision power-supply reference. The REF6041IDGKR is suitable for applications that require high accuracy and ruggedness, such as automotive systems and medical equipment.

The operating principle of the REF6041IDGKR is based on a transconductance amplifier. The output voltage is set by an externally applied reference voltage. The input voltage is used to control the amount of current which is drawn from the reference. The output voltage is proportional to the voltage applied to the reference input. Thus, the minimum and maximum output voltages are determined by the control and reference voltages compared with the minimum and maximum input voltages. The device is capable of rejecting changes in input voltage, temperature, and aging.

In summary, the REF6041IDGKR PMIC-Voltage Reference is a low-dropout voltage reference designed to withstand high operating temperature and wide input voltage swings. It is characterized for operation over a temperature range of -40 °C to +150 °C and offers excellent power supply rejection characteristics. The device is designed to provide a stable, temperature-independent, low noise output voltage that is lower than the input voltage and can be used as the reference voltage for precision current and voltage measurement circuits. The REF6041IDGKR is suitable for automotive, industrial, and medical applications, as well as for use in precision data converters, over-temperature protection circuits, and as a precision power-supply reference.

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