REF3233AIDBVTG4

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PMIC - Voltage Reference

The REF3233AIDBVTG4, a precision, low dropout linear voltage reference from Texas Instruments, is a precision voltage reference. It features excellent temperature drift performance, featuring low-power, low-noise, wide operating temperature range and good temporal stability.

The REF3233AIDBVTG4 offers an extremely low temperature coefficient, highly accurate reference voltage of 2.048 V. It provides an ultra-low quiescent current in either active mode (typical 12 µA) or ultra-low power mode (typical 0.5 µA). Its high total linearity error (TLR) and low output impedance (100 mΩ at 3.3 V) enables it to have excellent fast step response time precision, which helps to reduce noise and decrease system errors.

The REF3233AIDBVTG4 is most suitable for systems requiring very low power consumption. It can be used as an adjustable precision reference in various microcontrollers, signal conditioning applications, medical instruments, and industrial controllers. Its wide operating temperature range and low-noise performance make it ideal for automotive and consumer electronics applications as well.

Working Principle

The REF3233AIDBVTG4 operates by buffering an internal reference voltage and outputting an accurate voltage. It achieves its low dropout voltage and excellent stability by employing an ultra-low quiescent current circuit. The REF3233AIDBVTG4 also features a low input-output voltage difference and low output voltage noise, which allows it to achieve very low power consumption without compromising accuracy.

Its low output noise allows it to be used as a low-noise reference in demanding applications. The REF3233AIDBVTG4 also provides an adjustable output voltage. This allows it to be used as an adjustable reference in applications that require a specific voltage level to be accurately maintained.

Conclusion

The REF3233AIDBVTG4 is a precision, low dropout, low-power linear voltage reference from Texas Instruments. It offers an extremely low temperature coefficient and superior temporal stability. Its wide operating temperature range and low-noise performance make it ideal for automotive and consumer electronics applications. It features extremely low input-output voltage difference, low output voltage noise and high TLR values, which allows it to reduce system errors and deliver low-power and accurate reference voltage.

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