REF1941AIDDCR

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The REF1941AIDDCR Designed by Texas Instruments is a low-std voltage reference integrated circuit (IC) designed for applications requiring low power consumption, accuracy, high stability against time and temperature. With it, a wide range of potential user applications become available, these ranging from providing a high degree of accuracy in instrumentation to needing a reference in power supply designs such as: battery chargers, LDO voltage regulators and power converters.

The REF1941AIDDCR comes with some outstanding features, among which the below stand out: ultra-low power consumption (Ids <2μA, 14μA typical); low output voltage (10 mV max); fast turn on time (200μs); low noise; wide operating temperature (-40°C to +125°C); 2.7V to 6.5V supply voltage range; SO-8 package with an exposed pad for improved dissipation; as well as ESD protection (ESD ≥ 2 kV HBM).

The device is designed to provide 3.2V DC regulated output voltage in applications where an ultralow supply current is required. It employs an operating principle which is based on a low-leakage transistor that operates in self-biased mode so as to maintain an output voltage in the range of 2.3V to 3.3V. The REF1941AIDDCR also comes with a power-on reset signal which is used to signal a successful power-on of the device, providing a more reliable and robust protection of the circuit that utilizes it.

Given its wide array of features and low power consumption, the REF1941AIDDCR device is ideal for any application where low power and accuracy are required. Some use-cases could include: ultra-low power instrumentation and control equipment; reference voltage or voltage control applications; computing and air conditioning control equipment; audio amplifiers; voltage regulators and converters; portable equipment; and automotive or medical applications.

In conclusion, the REF1941AIDDCR is a low-std voltage reference IC designed to meet the increasingly power-sensitive applications. It features low power consumption, accuracy, high stability against time and temperature, and is suitable for any application which calls for voltage reference and control.

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