TL4051BQDCKT

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The TL4051BQDCKT is a Voltage Reference from the PMIC (Power Management IC) family and is a linear, three-terminal voltage reference, which includes an adjustable output voltage and a low dropout voltage. It is the perfect solution for 1.8V to 5V Voltage Reference applications.

The TL4051BQDCKT features direct interface with logic families such as CMOS, TTL, and ECL. Its internally trimmed 2.048V output reference voltage provides a stable output voltage over a wide temperature range. In addition to that, this device is well suited for use in various power management applications, where very high accuracy and low power dissipation are of the utmost importance.

The application field of the TL4051BQDCKT is quite wide, and it can be successfully used in various systems, such as communications and digital signal processing, instrumentation and medical equipment, industrial controls, and automotive applications.

In terms of its operating principle, the TL4051BQDCKT is based on an internally trimmed 2.048V reference voltage. The reference is connected to a constant current source via an integrating capacitor. This current is used to establish an adjustable output voltage that can range from 1.8V to 5V. The output voltage is determined by a resistor divider connected to the output of the device.

The TL4051BQDCKT has excellent temperature stability, low noise, and fast response time. It has a wide input voltage range (2V–25V), and can operate at a current of up to 1A. The device has a low quiescent current (20mA typical, 25mA maximum) and a low dropout voltage. It also has protections that guard the device against overcurrent and over-temperature conditions.

Aside from excellent electrical specifications, the TL4051BQDCKT is also small size and it requires minimal board space, making it ideal for space-constrained applications. The device is available in an SOT-23 and SOT-323 package, both of which have demonstrated to be highly reliable for product life of 10+ years.

In conclusion, the TL4051BQDCKT is a highly efficient, feature-rich Voltage Reference for PMIC applications. Its wide input voltage range and adjustable output voltage make it suitable for a variety of applications, ranging from communications and digital signal processing to instrumentation and medical equipment. Furthermore, its excellent electrical specifications, small size and long life time make it a reliable and cost-effective solution.

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