REF3318AIDBZR

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REF3318AIDBZR is a low power and low noise voltage reference IC launched by Texas Instruments. It is a 14-bit precision voltage reference chip, and an enhanced version of the LM336Z-2.5 bandgap reference IC. The REF3318AIDBZR is mainly used in voltage stabilization, power management, and various resistance measurements.

The main function of the REF3318AIDBZR is to stabilize the output voltage and use it as a reference voltage for other precision measurement and control circuits. The internal bandgap reference circuit has high production accuracy and temperature compensation, which can provide a stable reference voltage. This voltage is then amplified and regulated by a zero-drift amplifier, and is further regulated with a voltage divider. The maximum output voltage of this IC can reach 30 V.

The working principle of the REF3318AIDBZR is based on the bandgap characteristics of the bipolar junction transistor. The temperature-independent voltage of the bipolar junction transistor is used as the reference voltage with small temperature drift. The reference voltage obtained is amplified by the zero-drift amplifier, the gain of which can be set by a feedback circuit. Further, the voltage is regulated using a voltage divider. The output of the voltage regulator is the output reference voltage, which is regulated even at high temperatures.

The REF3318AIDBZR voltage reference IC is mainly used in production lines and power management systems. It can provide high precision, superior temperature stability and reasonable external power supply requirements. Its precision reference voltage can be used in various resistance measurements and industrial process control and coordination.

The REF3318AIDBZR voltage reference is a PMIC - Voltage Reference IC that provides stable and precise output reference voltages. It is suitable for various voltage stabilization, power management and resistance applications, and is mainly used in production lines and power management systems.

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